Wave-breaking structures, design methods and installation methods
By using the Helmholtz resonance theory to optimize the structural dimensions of modular wave-breaking structures in deep-sea environments, the problems of difficult construction and poor wave-breaking effects of existing wave-breaking structures in deep-sea environments are solved, and efficient reduction and rapid construction of medium and long-period waves are achieved.
Patent Information
- Application Number
- CN202411828301.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2044-12-12
AI Technical Summary
Existing wave-breaking structures cannot effectively reduce medium and long period waves in deep sea environments. Traditional bottom-based and floating structures have problems such as difficult construction, high cost or poor wave-breaking effect in deep sea environments.
A modular wave-breaking structure is designed, including a buoyancy adjustment module and a floating body module. Waves are introduced through the inflow hole, and Helmholtz resonance occurs in the wave-breaking chamber. Combined with the anchoring structure, the buoyancy is adjusted in different water depths to form floating, bottom-mounted, or truncated wave-breaking structures. The Helmholtz resonance theory is used to optimize the structural dimensions to achieve a 50% wave-breaking effect.
It achieves effective wave-breaking effect on medium and long period waves. The modular structure design facilitates rapid disassembly and assembly and turnover, adapts to different water depth environments, and improves construction efficiency and structural stability.
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Figure CN119980934B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of marine engineering technology, and in particular to a wave-breaking structure, a design method and an installation method. Background Art
[0002] With the continued development and utilization of marine resources, the development of marine industries, and the interconnection of maritime transportation infrastructure, the demand for deep-sea projects will continue to increase. Marine infrastructure will be deployed in deep offshore waters, creating a complex and harsh construction environment. This will present new challenges for project construction and operation and maintenance. Chinese companies are increasingly involved in international marine engineering construction. The Indian Ocean, Mediterranean Sea, and Atlantic coasts are prone to harsh wave conditions with long periods and extreme heights. Long-period waves in the deep sea significantly impact the safety and service life of structures during marine engineering construction and the operation and maintenance phases of marine structures. However, there are no effective wave-breaking structures designed specifically for these long-period waves. Wave-breaking technology for strong surges and long-period waves in deep-sea environments has become a key, common technical issue that urgently needs to be addressed in port engineering construction.
[0003] Existing marine structure protection structures are primarily categorized as bottom-supported wave-breaking structures, truncated wave-breaking structures, and floating wave-breaking structures. Traditional bottom-supported wave-breaking structures block wave propagation by blocking the water column. The embankment extends uniformly from the water surface to the seabed. These structures include vertical breakwaters, composite breakwaters, and riprap slope breakwaters. Truncated wave-breaking structures utilize the principle that wave energy is primarily concentrated in the surface layer. They consist of piers and a wave-breaking structure submerged to a certain depth. The upper wave-breaking structure can be box-type or baffle-type, while the lower support structure can be column-type, pier-type, or frame-type. Bottom-supported wave-breaking structures can eliminate waves of the entire wave cycle and offer excellent wave-breaking effectiveness and economical efficiency. However, if applied in deep-sea environments, bottom-supported wave-breaking structures would be extremely large, resulting in high construction costs and difficulties, making them unsuitable. Truncated wave-breaking structures, while suitable for deeper waters, are less effective against strong swells and medium- and long-period waves, and suffer from poor structural stability in deep-water environments.
[0004] Floating protective structures use floating bodies to interfere with the movement of water particles in waves, preventing the propagation of waves or breaking them up. They are composed of wave-breaking floats and mooring systems. For example, a prior art document entitled "A large-scale bridge deep-water prefabricated foundation positioning and sinking control system" introduces a floating breakwater structure, including a dynamic positioning system, a mooring system, a GPS positioning device, a C-type floating breakwater, and a control platform. The dynamic positioning system is composed of multiple positioning ships. The mooring system is composed of multiple mooring cables, force sensors, and force regulators. The two ends of the mooring cables are respectively fixed to the prefabricated foundation and the positioning ship, and the force sensors and force regulators are arranged on the mooring cables. The GPS positioning device is arranged at multiple control points on the top surface of the prefabricated foundation. The C-type floating breakwater is composed of multiple groups of floating wave-breaking units anchored on the seabed, and is arranged in the sea area outside the dynamic positioning system in the direction of the waves. The control platform consists of an information acquisition system and an analysis and control system. The information acquisition system wirelessly transmits and receives real-time responses to the precast foundation's movement and the axial forces of the mooring cables. The analysis and control system uses force regulators to synchronously adjust the axial forces of the mooring cables at multiple points, keeping the precast foundation within the preset positioning and sinking range. The floating breakwater introduced by this technology is effective against short-period waves, but is poorly effective against medium- and long-period waves. It is also ineffective against strong swells and long-period waves, and cannot effectively protect marine structures. Summary of the Invention
[0005] The purpose of this application is to address the deficiencies of the above-mentioned background technology and to provide a wave-breaking structure, design method and installation method.
[0006] The technical solution of the present application is: a wave-breaking structure, including a wave-breaking chamber module; the wave-breaking chamber module includes:
[0007] A buoyancy adjustment module, which is used to adjust the buoyancy of the wave-breaking chamber module so that the wave-breaking chamber module is partially below the water surface and partially above the water surface to form a floating, bottom-mounted or truncated wave-breaking structure;
[0008] The floating body module is provided with an inflow hole on the back side of the floating body module for introducing waves into the interior of the wave-breaking chamber module. The floating body module is fixedly connected to the buoyancy adjustment module to form a hollow columnar wave-breaking chamber module.
[0009] According to a wave-breaking structure provided by the present application, the inflow hole penetrates the wave-breaking chamber module from bottom to top, so that the wave-removing side of the wave-breaking chamber module is an open structure.
[0010] According to a wave-breaking structure provided in the present application, the wave-breaking chamber module is a hollow columnar structure with an arc-shaped inner wall.
[0011] According to a wave-breaking structure provided in the present application, the wave-breaking chamber module is a hollow columnar structure with openings at both ends.
[0012] According to a wave-breaking structure provided by the present application, the buoyancy adjustment module is located below all the floating body modules.
[0013] According to a wave-breaking structure provided in the present application, the buoyancy regulating module includes a plurality of buoyancy regulating cabins, which are spliced and connected in sequence along the circumferential direction to form a columnar structure with an opening on the back-wave side; the buoyancy regulating cabin is a hollow block structure with an arc-shaped inner end face, and an adjustment structure for adjusting buoyancy is provided on the buoyancy regulating cabin.
[0014] According to a wave-breaking structure provided in the present application, the circumferential side of the buoyancy regulating cabin is provided with a first protrusion protruding along the circumferential direction and a first concave recessed along the axial direction, and adjacent buoyancy regulating cabins are fixedly connected as a whole by snapping the first protrusion into the first concave.
[0015] According to a wave-breaking structure provided in the present application, a first bolt interface is provided on the circumferential side of the buoyancy regulating cabin, and adjacent buoyancy regulating cabins are fixedly connected as one by bolts passing through the first bolt interface where adjacent buoyancy regulating cabins are docked.
[0016] According to a wave-breaking structure provided in the present application, the axial end of the buoyancy regulating cabin is provided with a second protrusion protruding along the axial direction or a second recessed along the axial direction, and the buoyancy regulating cabin is fixed to an adjacent buoyancy regulating cabin or a floating body module through the second protrusion or the second recess.
[0017] According to a wave-breaking structure provided in the present application, the adjustment structure includes a water inlet pipe and a water outlet pipe arranged on the buoyancy adjustment cabin; the water inlet pipe and the water outlet pipe are connected to the internal space of the buoyancy adjustment cabin, and are respectively arranged at the lower end of the buoyancy adjustment cabin near its circumferential sides, and the water inlet pipe and the water outlet pipe are respectively connected to the external water injection and pumping structures for adjusting the gravity of the buoyancy adjustment cabin.
[0018] According to a wave-breaking structure provided in the present application, the adjustment structure also includes a pipeline; the lower end of the pipeline is connected to the water inlet pipe or the water outlet pipe, and the upper end extends vertically to the top of the wave-breaking chamber module, and the pipeline is fixedly connected to the float module and the buoyancy adjustment module through a pipe clamp structure.
[0019] According to a wave-breaking structure provided in the present application, the pipe clamp is a clamp-type structure, one end of the pipe clamp is sleeved and fixed on the pipeline, and the other end is nailed into the float module or the buoyancy adjustment module.
[0020] According to a wave-breaking structure provided in the present application, prestressed pipes running vertically are provided in the floating body module and the buoyancy regulating module; the floating body module and the buoyancy regulating module are fixedly connected as one in the axial direction by prestressed steel strands passing through the prestressed pipes.
[0021] According to a wave-breaking structure provided in the present application, the floating module includes a plurality of floating units, which are spliced and connected in sequence along the circumferential direction to form a columnar floating structure with an open side facing away from the waves. Axially adjacent floating units in the multi-layer floating structure are spliced and connected in sequence to form a hollow columnar floating module.
[0022] According to a wave-breaking structure provided in the present application, the circumferential side of the floating unit is provided with a third protrusion protruding along the circumferential direction and a third concave recessed along the axial direction, and adjacent floating units are fixedly connected as one by clamping the third protrusion in the third concave.
[0023] According to a wave-breaking structure provided in the present application, the circumferential side of the floating unit is provided with multiple groups of third protrusions and third recesses arranged at intervals along the radial direction, and each group includes multiple third protrusions and third recesses arranged alternately along the axial direction.
[0024] According to a wave-breaking structure provided in the present application, a second bolt interface is provided on the circumferential side of the floating unit, and adjacent floating units are fixedly connected as one by bolts passing through the second bolt interface where the adjacent floating units are docked.
[0025] According to a wave-breaking structure provided in the present application, a fourth protrusion convex along the axial direction is provided at one axial end of the floating unit, and a fourth concave concave along the axial direction is provided at the other axial end; adjacent floating units are fixedly connected as one by clamping the fourth protrusion to the fourth concave.
[0026] According to a wave-breaking structure provided in the present application, a plurality of support frames are arranged in the inflow hole of the wave-breaking chamber module; the support frames are truss structures with their two ends respectively fixed on the floating modules or / and buoyancy adjustment modules on both sides, and the plurality of support frames are distributed at intervals along the vertical direction.
[0027] According to a wave-breaking structure provided in the present application, the anchoring structure is used to position the wave-breaking chamber module floating on the water surface at a designed installation position to form a truncated wave-breaking structure or a floating wave-breaking structure.
[0028] According to a wave-breaking structure provided in the present application, the anchoring module includes multiple groups of anchor cables and anchor blocks, and the multiple groups of anchor cables are arranged at equal intervals along the circumference of the wave-breaking chamber module. Each group includes at least two anchor cables, and the upper ends of the anchor cables in the same group are fixed to the outside of the wave-breaking chamber module along the vertical interval, and the lower ends are connected to the anchor blocks.
[0029] According to a wave-breaking structure provided in the present application, the anchoring structure includes a plurality of pile foundations driven into the waters at the designed installation location, the plurality of pile foundations being arranged at intervals along the circumferential direction and respectively fixedly connected to the wave-breaking chamber modules.
[0030] The present application also relates to a wave-breaking structure design method, which is used to design any of the above-mentioned wave-breaking structures, including:
[0031] Obtain characteristic data of waves in the construction area;
[0032] Based on the Helmholtz resonance theory, the functional relationship between the geometric parameters of the wave-breaking chamber module and the characteristic data of the wave is constructed;
[0033] The structural dimensions of the wave-breaking chamber module are determined based on the functional relationship according to the wave wavelength that needs to be reduced.
[0034] According to a wave-breaking structure design method provided in the present application, the method for obtaining characteristic data of waves in the construction sea area includes: obtaining multi-year wave data of the construction area and analyzing to form a typical wave spectrum of the area; determining the wavelength range of medium and long-period waves that have the greatest impact on engineering construction and structural operation and maintenance based on the wave spectrum of the construction sea area; and obtaining the characteristic wavelength of the wave by combining the wave wavelength range and the typical wave spectrum.
[0035] According to a wave-breaking structure design method provided in the present application, the method for constructing a functional relationship between the structural parameters of the wave-breaking chamber module and the characteristic data of the wave based on the Helmholtz resonance theory includes: constructing the functional relationship according to the following formula:
[0036]
[0037] Where: f0——Helmholtz resonance frequency;
[0038] λ——characteristic wavelength of incident wave;
[0039] P - opening ratio, that is, the percentage of the inflow hole area on the wave-breaking chamber module to the side area of the entire wave-breaking chamber module;
[0040] L k ——Geometric parameters of the wave-breaking chamber module.
[0041] According to a wave-breaking structure design method provided by the present application, the method for determining the structural dimensions of the wave-breaking chamber module based on the functional relationship includes: substituting the characteristic wavelength of the incident wave to be reduced into the functional relationship to obtain the corresponding relationship between the opening ratio and the geometric parameters of the wave-breaking chamber module, and converting the geometric parameters of the wave-breaking chamber module according to the following formula:
[0042] L k =a+0.3D=a+0.6HR / (H+R)
[0043] Where: L k ——Geometric parameters of the wave-breaking chamber module
[0044] a——the thickness of the wave-breaking chamber module;
[0045] D - hydraulic diameter of the wave-breaking chamber module;
[0046] H - water depth in the construction area;
[0047] R - radius of the wave-breaking chamber module;
[0048] The relative relationship between the opening rate and the thickness of the wave-breaking chamber module, the water depth of the construction area and the radius of the wave-breaking chamber module is established, and the outer diameter, inner diameter, thickness and inflow hole structure size of the wave-breaking chamber module are designed based on the relative relationship.
[0049] According to a wave-breaking structure design method provided in the present application, the draft of the wave-breaking chamber module is greater than half the water depth of the construction sea area.
[0050] The present application also relates to a method for installing a wave-breaking structure, which is used to install any of the above-mentioned wave-breaking structures, comprising:
[0051] Prefabricate the required float modules and buoyancy adjustment modules in the factory and transport them to the construction site;
[0052] Assembling the buoyancy adjustment module at the construction site to form the base of the wave-breaking chamber module, assembling the floating body module and fixing the assembled floating body module on the buoyancy adjustment module to form the required wave-breaking chamber module;
[0053] Tow the assembled wave-breaking chamber module to the designed operating waters;
[0054] The buoyancy of the wave-breaking chamber module is adjusted based on the buoyancy adjustment module so that the wave-breaking chamber module is in a set working mode;
[0055] During turnover, adjust the buoyancy of the wave-breaking chamber module and tow the wave-breaking chamber module to the next operating waters, and install the wave-breaking chamber module according to the above method.
[0056] According to a wave-breaking structure installation method provided in the present application, the method of prefabricating the required floating modules and buoyancy adjustment modules in a factory includes: prefabricating a plurality of floating units for assembling floating modules and a plurality of buoyancy adjustment cabins for assembling buoyancy adjustment modules in a factory.
[0057] According to a wave-breaking structure installation method provided in the present application, the method of assembling a buoyancy adjustment module at a construction site includes: inserting a first protrusion on the circumferential side of a buoyancy adjustment cabin into a first recess on the axial side of an adjacent buoyancy adjustment cabin to connect the adjacent buoyancy adjustment cabins as one, driving bolts into corresponding first bolt interfaces of adjacent buoyancy adjustment cabins to securely connect the adjacent buoyancy adjustment cabins as one, and performing the steps in sequence until the desired buoyancy adjustment module is formed.
[0058] According to a wave-breaking structure installation method provided in the present application, the method of assembling a floating module includes: inserting a third protrusion on the circumferential side of a floating unit into a third recess on the circumferential side of a circumferentially adjacent floating unit, driving bolts into second bolt interfaces aligned with circumferentially adjacent floating units, and fixing adjacent floating units together, and performing the above steps in sequence until a layer of annular floating structure is formed, and assembling a second layer of annular floating structure based on the annular floating structure. During the assembly process, the two layers of floating structures are connected together by utilizing the fourth protrusions and fourth recessed structures at the axial ends of axially adjacent floating units, and performing the above steps in sequence until the required floating module is formed.
[0059] According to a wave-breaking structure installation method provided in the present application, the method of fixing the assembled floating module on the buoyancy regulating module includes: utilizing the second protrusion or the second recess at the axial top of the buoyancy regulating cabin and the fourth recess or the fourth protrusion at the axial bottom of the lowest buoyancy unit to securely connect the buoyancy regulating cabin and the buoyancy unit, so that the prestressed pipes in the buoyancy regulating module and the floating module are aligned in the axial direction, inserting steel strands into the aligned prestressed pipes and performing prestressing tensioning, so that the buoyancy regulating module and the floating module are securely connected as one in the axial direction.
[0060] According to a wave-breaking structure installation method provided in the present application, pipes are arranged on the circumferential outside of the buoyancy adjustment module and the floating body module, and the pipes are fixed to the outside of the buoyancy adjustment module and the floating body module by using a pipe clamp structure nailed into the outer wall of the buoyancy adjustment module and the floating body module, and the lower end of the pipe is connected to the water inlet pipe or the water outlet pipe of the buoyancy adjustment cabin.
[0061] According to a wave-breaking structure installation method provided in the present application, the method of towing the assembled wave-breaking chamber module to the designed operating waters includes: adjusting the buoyancy of the wave-breaking chamber module based on the buoyancy adjustment module, so that the wave-breaking chamber module floats on the water surface in a horizontal lying manner with the inflow hole facing downward, connecting multiple wave-breaking chamber modules together in a series connection manner with the end to the end, and then towing the entire module to the designed operating waters.
[0062] According to a wave-breaking structure installation method provided in the present application, the method of adjusting the wave-breaking chamber module based on the buoyancy adjustment module includes: after the wave-breaking chamber module is towed to the designed operating waters, the buoyancy of the wave-breaking chamber module is adjusted using the buoyancy adjustment module to make the wave-breaking chamber module float vertically on the water surface, and the inflow hole of the wave-breaking chamber module is located on the back-wave side of the wave-breaking chamber module.
[0063] According to a wave-breaking structure installation method provided in the present application, the method of adjusting the buoyancy of the wave-breaking chamber module based on the buoyancy regulation module so that the wave-breaking chamber module is in a set working mode includes: when the designed installation area is a shallow water area, adjusting the buoyancy of the wave-breaking chamber module based on the buoyancy regulation module so that the lower end of the wave-breaking chamber module sinks to the bottom to form a bottom-sitting wave-breaking structure.
[0064] According to a wave-breaking structure installation method provided in the present application, the method for adjusting the buoyancy of the wave-breaking chamber module based on the buoyancy adjustment module so that the wave-breaking chamber module is in a set working mode includes: when the designed installation area is a deep water area, using the buoyancy adjustment module to adjust the buoyancy of the wave-breaking chamber module, so that the wave-breaking chamber module sinks until it is completely submerged in water, connecting the anchor cable on the anchor block installed on the bottom of the water to the annular anchor point on the side of the wave-breaking chamber module, adjusting the buoyancy of the wave-breaking chamber module, so that the wave-breaking chamber module floats to the designed draft depth, adjusting the length and tension of the anchor cable so that the anchor cable is in a tensioned state, and continuing to adjust the buoyancy of the wave-breaking chamber module so that the buoyancy of the wave-breaking chamber module meets the design requirements.
[0065] According to a wave-breaking structure installation method provided in the present application, during turnover, the buoyancy of the wave-breaking chamber module is adjusted so that the wave-breaking chamber module sinks until it is completely submerged in the water, the connection between the anchor cable and the wave-breaking chamber module is released, and then the wave-breaking chamber module is adjusted to float to the water surface.
[0066] According to a wave-breaking structure installation method provided in the present application, the method for adjusting the buoyancy of the wave-breaking chamber module based on the buoyancy adjustment module so that the wave-breaking chamber module is in a set working mode includes: when the designed installation area is a deep water area, adjusting the buoyancy of the wave-breaking chamber module based on the buoyancy adjustment module so that the wave-breaking chamber module is at a preset height position, inserting a number of pile foundations into the designed installation area, connecting the wave-breaking chamber module to the pile foundations, and adjusting the buoyancy of the wave-breaking chamber module based on the buoyancy adjustment module so that the wave-breaking chamber module is at a designed draft depth.
[0067] According to a wave-breaking structure installation method provided in the present application, the method of adjusting the buoyancy of the wave-breaking chamber module and towing the wave-breaking chamber module to the next operating water area includes: adjusting the buoyancy of the wave-breaking chamber module so that the wave-breaking chamber module floats on the water surface in a horizontal position with the inflow hole facing downward, connecting multiple wave-breaking chamber modules together in a series connection manner with the end to end connection, and then towing the entire module to the next operating water area.
[0068] The advantages of the present application are as follows: 1. The wave-breaking structure of the present application is a columnar wave-breaking chamber structure. Waves can enter the wave-breaking chamber through the inflow hole and be reflected inside the wave-breaking chamber structure. Waves of a specific wavelength can cause Helmholtz resonance in the wave-breaking chamber structure. By designing the size of the wave-breaking structure, the wave-breaking structure can achieve a wave-breaking effect of 50% on strong surges and medium- and long-period waves. The structure adopts a modular design, can be quickly assembled and disassembled, can adapt to different working water depths, and can be quickly transferred between different construction sections.
[0069] 2. The wave-breaking structure of the present application is a modular assembly structure. The modular splicing structure is easy to assemble. Splicing structures, prestressed pipes, and anchor bolts are provided between modules. The splicing structure allows for rapid positioning, and anchor bolts and prestressed steel strands form a stable structure. The modular design allows for rapid splicing and dismantling, improving construction efficiency. Furthermore, the height of the structure can be varied by varying the number of splicing layers according to the operating water depth, improving the adaptability of the structure.
[0070] 3. The modular wave-breaking structure of this application is prefabricated in a factory, spliced in layers on site, and finally assembled into water and positioned in the operating waters. When the structure is moved, its buoyancy is adjusted and floated to the next operating waters for installation and positioning, thus achieving rapid splicing and installation of the structure and rapid turnover between different operating waters.
[0071] 4. This application also proposes a wave-breaking structure design method. Based on the wave data of the construction sea area, a mathematical relationship between the structure size and the wavelength of the wave to be reduced is established. According to the construction and operation and maintenance requirements, the wavelength range of the waves to be reduced is determined, and the specific dimensions of the wave-breaking structure are designed so that after the waves of a specific wavelength enter the structure cavity, resonance occurs in the structure cavity to form standing waves, thereby reducing the wave energy and achieving a wave-breaking effect of 50% on medium and long period waves.
[0072] The wave-breaking structure of the present application has a good wave-breaking effect and can be used in various complex sea areas. The entire wave-breaking structure is an assembled structure with simple assembly and very convenient assembly and disassembly. The overall structure is stable and has high strength. It also has the function of buoyancy adjustment and has an excellent wave-breaking effect on medium and long period waves. BRIEF DESCRIPTION OF THE DRAWINGS
[0073] Figure 1 : Schematic diagram of the wave-breaking structure of this application;
[0074] Figure 2 : Schematic diagram of the wave-breaking chamber module structure of the present application;
[0075] Figure 3 : Schematic diagram of the assembly of the floating body module and the buoyancy adjustment module of the present application;
[0076] Figure 4 : Schematic diagram of the buoyancy control cabin structure of the present application (inside);
[0077] Figure 5 : Schematic diagram of the buoyancy control cabin structure of the present application (outside);
[0078] Figure 6 : Schematic diagram of the connection structure between the floating body adjustment module and the pipeline of the present application;
[0079] Figure 7 : Schematic diagram of the floating unit structure of the present application (inside);
[0080] Figure 8 : Schematic diagram of the floating unit structure of the present application (outer side);
[0081] Figure 9 : Schematic diagram of the splicing structure of the single-layer floating unit (floating structure) of the present application;
[0082] Figure 10 : Flowchart of installation of wave-breaking structure of this application;
[0083] Wherein: 1 - buoyancy adjustment module; 11 - buoyancy adjustment cabin; 111 - first protrusion; 112 - first recess; 113 - first bolt interface; 114 - second protrusion; 115 - second recess; 116 - water inlet pipe; 117 - water outlet pipe; 118 - first prestressed pipe; 12 - pipeline;
[0084] 2—floating body module; 21—floating body unit; 211—third protrusion; 212—third recess; 213—second bolt interface; 214—fourth protrusion; 215—fourth recess; 216—second prestressed tube;
[0085] 3—Support frame; 4—Anchor block; 5—Anchor cable. DETAILED DESCRIPTION
[0086] The embodiments of the present application are described in detail below, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be construed as limiting the present application.
[0087] In the description of this application, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.
[0088] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the features. Throughout the description of this application, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
[0089] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0090] The present application relates to a wave-breaking structure, a design method, and an installation method. The wave-breaking structure of the present application is a hollow cylindrical structure that is not divided into two parts above the water surface and one part below the water surface when in use. A Helmholtz resonance cavity is formed inside the wave-breaking structure, and an inflow hole is provided on the back wave side. After the waves pass through the wave-breaking structure, they will flow into the wave-breaking structure from the inflow hole on the back wave side, and Helmholtz resonance will occur inside the wave-breaking structure. Waves of a specific frequency will resonate in the cavity, thereby reducing the wave energy. The wave-breaking structure of the present application has a wave-breaking effect of 50% on medium and long period waves. Moreover, when the wave-breaking structures of the present application are arranged in an array pattern, the waves passing through the wave-breaking structures in the front row will be reflected by the wave-breaking structures in the back row. The reflected waves will enter the wave-breaking structures in the front row from the inflow hole of the wave-breaking structures in the front row, and Helmholtz resonance will continue to occur, further improving the wave-breaking effect. The wave-breaking structure of the present application is a modular structure that can be assembled according to actual needs. The overall assembly, installation, and disassembly are very convenient. The disassembled wave-breaking structure can be reused, reducing the cost of use.
[0091] In some embodiments of the present application, the present embodiment optimizes the wave-breaking structure, specifically, Figures 1 to 9 As shown, a wave-breaking structure of the present embodiment includes a wave-breaking chamber module, which is the wave-breaking main body of the wave-breaking structure. Waves undergo Helmholtz resonance inside the wave-breaking chamber module to achieve the desired wave-breaking effect. The wave-breaking chamber module includes a buoyancy adjustment module 1 and a float module 2. The buoyancy adjustment module 1 is used to adjust the buoyancy of the wave-breaking chamber module so that the wave-breaking chamber module is partially below the water surface and partially above the water surface to form a floating, bottom-sitting or truncated wave-breaking structure; the float module 2 is provided with an inflow hole on the back side of the wave to introduce waves into the interior of the wave-breaking chamber module. The float module 2 is fixedly connected to the buoyancy adjustment module 1 to form a hollow cylindrical wave-breaking chamber module.
[0092] That is to say, the wave-breaking chamber module of this embodiment is a hollow cylindrical structure with adjustable buoyancy. The buoyancy of the entire wave-breaking chamber module can be adjusted by the buoyancy adjustment module 1, thereby changing the draft of the wave-breaking chamber module in the water and adjusting it to different wave-breaking forms according to needs in different water depth modes. For example, in shallow waters, the buoyancy of the wave-breaking chamber module can be reduced or the gravity of the wave-breaking chamber module can be increased by the buoyancy adjustment module 1, so that the wave-breaking chamber module sinks to the bottom, and the lower end of the wave-breaking chamber module is fixed on the seabed or riverbed, and the upper end is exposed to the water surface, forming a bottom-seat wave-breaking structure; when constructing a wave-breaking structure in a deep water area, the buoyancy of the wave-breaking chamber module can be adjusted by the buoyancy adjustment module 1, so that the wave-breaking chamber module floats on the water surface, that is, partly below the water surface and partly above the water surface. Then, the wave-breaking chamber module is fixed to the designed installation position and designed draft by anchoring, so that a floating wave-breaking structure or a truncated wave-breaking structure can be formed according to actual needs.
[0093] Furthermore, this embodiment optimizes the structure of the wave-breaking chamber module. The module is a hollow cylindrical structure with openings at both ends. When the module is in operation, the side with the inflow hole serves as the wave-proof side. The module floats vertically on the water surface, with the lower half submerged and the upper half extending above the surface. The openings at the upper and lower ends facilitate the inflow and outflow of seawater, further enhancing the module's wave-breaking effectiveness.
[0094] Waves flow into the interior of the wave-breaking chamber module from the inflow hole by diffraction. In order to improve the efficiency of waves entering the wave-breaking chamber module, the inflow hole of this embodiment penetrates the wave-breaking chamber module from bottom to top, so that the back-wave side of the wave-breaking chamber module is an open structure. In addition, in order to facilitate the resonance effect of waves inside the wave-breaking chamber module, the wave-breaking chamber module of this embodiment is a hollow cylindrical structure with an arc-shaped inner wall. In this way, the waves entering the wave-breaking chamber module are reflected by the inner wall and collide inside the wave-breaking chamber module to produce Helmholtz resonance, thereby improving the resonance effect and further improving the wave-breaking effect.
[0095] Furthermore, this embodiment optimizes the buoyancy adjustment module 1, specifically, Figure 1 and 2 As shown, the buoyancy adjustment module 1 of this embodiment is located below all the float modules 2. When the buoyancy of the wave-breaking chamber module is adjusted, the buoyancy adjustment module 1 at the lowest end is used to adjust the buoyancy, which can quickly change the center of gravity of the wave-breaking chamber module and facilitate the adjustment of the posture of the wave-breaking chamber module. Therefore, the buoyancy adjustment module 1 of this embodiment can not only adjust the buoyancy of the wave-breaking chamber module, but also adjust the posture of the wave-breaking chamber module by changing the center of gravity of the wave-breaking chamber module.
[0096] The buoyancy regulating module 1 of this embodiment includes a plurality of buoyancy regulating cabins 11, such as Figures 2 to 6 As shown, a plurality of buoyancy regulating cabins 11 are sequentially spliced and connected along the circumferential direction to form a columnar structure with an opening on the back-wave side. The buoyancy regulating cabin 11 is a hollow block-shaped structure with an arc-shaped inner end face. The buoyancy regulating cabin 11 is provided with an adjustment structure for adjusting buoyancy. The buoyancy regulating cabin 11 is a hollow single-body structure. A plurality of buoyancy regulating cabins 11 can be used to form a desired buoyancy regulating module 1. Different numbers of buoyancy regulating cabins 11 can form buoyancy regulating modules 1 of different specifications. In actual use, different numbers of buoyancy regulating cabins 11 can be spliced together according to the specifications of the desired buoyancy regulating module 1. In actual use, the buoyancy regulating module 1 can be a single-layer structure formed by splicing a plurality of buoyancy regulating cabins 11 along the circumferential direction, or a multi-layer structure formed by splicing a plurality of buoyancy regulating cabins 11.
[0097] like Figure 4 and 5 As shown, the circumferential side of the buoyancy control chamber 11 is provided with a first protrusion 111 that protrudes circumferentially and a first recess 112 that is recessed axially. Adjacent buoyancy control chambers 11 are fixedly connected as a whole by snapping the first protrusion 111 into the first recess 112. When adjacent buoyancy control chambers 11 are spliced together, the first recess 112 of the buoyancy control chamber 11 is inserted into the first recess 112 of the adjacent buoyancy control chamber 11, thereby completing the circumferential positioning and connection of the adjacent buoyancy control chambers 11.
[0098] The connection between adjacent buoyancy regulating chambers 11 in the circumferential direction is achieved by a bolt structure, such as Figures 2 to 5 As shown, the buoyancy control chambers 11 are provided with first bolt interfaces 113 on the circumferential side portions thereof. Adjacent buoyancy control chambers 11 are fixedly connected together by bolts passing through the first bolt interfaces 113 where the adjacent buoyancy control chambers 11 are docked. Once the adjacent buoyancy control chambers 11 are circumferentially aligned and docked, bolts are driven into the aligned first bolt interfaces 113 to securely connect the adjacent buoyancy control chambers 11 together in the circumferential direction.
[0099] The circumferential connection structure described above is for connecting adjacent buoyancy control chambers 11 in the circumferential direction. In this embodiment, the buoyancy control chambers 11 are provided with axial connection structures for connecting axially adjacent buoyancy control chambers 11 or connecting the buoyancy control chambers 11 to the buoyancy modules 2. Figure 4 As shown, the axial end of the buoyancy regulating cabin 11 is provided with a second protrusion 114 ( Figure 4 The buoyancy regulating chamber 11 shown is provided with a second protrusion 114 on the axial top or a second recess 115 (not shown) recessed along the axial direction. The buoyancy regulating chamber 11 is fixed to the adjacent buoyancy regulating chamber 11 or the floating body module 2 through the second protrusion 114 or the second recess 115.
[0100] This embodiment adopts a structure in which a second protrusion 114 is provided on the top of the buoyancy regulating cabin 11 to achieve axial connection. Figure 2 、 3 As shown in Figure 6, the structure of the single-layer buoyancy regulating cabin 11 only needs to be provided with a second protrusion 114 structure at the axial top of the buoyancy regulating cabin 11, because it only involves the axial docking of the buoyancy regulating cabin 11 with the bottommost float module 2. The bottom of the float module 2 is provided with an inward concave structure corresponding to the second protrusion 114, and the specific structure is described later.
[0101] When actually assembling the buoyancy regulating module 1, the first protrusion 111 on the circumferential side of the buoyancy regulating cabin 11 is inserted into the first recess 112 on the axial side of the adjacent buoyancy regulating cabin 11 to connect the adjacent buoyancy regulating cabins 11 as one, and bolts are driven into the corresponding first bolt interfaces 113 of the adjacent buoyancy regulating cabins 11 to securely connect the adjacent buoyancy regulating cabins 11 as one, and this is done sequentially until the desired buoyancy regulating module 1 is formed.
[0102] Furthermore, this embodiment optimizes the structure of the buoyancy regulating cabin 11. Specifically, Figures 3 to 6 As shown, the regulating structure includes an inlet pipe 116 and an outlet pipe 117 arranged on the buoyancy regulating cabin 11. The inlet pipe 116 and the outlet pipe 117 are connected to the internal space of the buoyancy regulating cabin 11 and are respectively placed at the lower end of the buoyancy regulating cabin 11 near its circumferential sides. The inlet pipe 116 and the outlet pipe 117 are respectively connected to the external water injection and pumping structures for adjusting the gravity of the buoyancy regulating cabin 11.
[0103] The buoyancy of the buoyancy control chamber 11 of this embodiment is adjusted by changing its gravity. That is, the amount of water inside the buoyancy control chamber 11 is changed through the water inlet pipe 116 and the water outlet pipe 117. The gravity of the buoyancy control chamber 11 is changed to adjust the buoyancy of the entire wave-breaking chamber module. Since the buoyancy control module 1 of this embodiment is an open ring structure composed of multiple buoyancy control chambers 11, the center of gravity of the entire buoyancy control module 1 can be adjusted by changing the gravity of the buoyancy control chambers 11 at different positions, thereby achieving the purpose of changing the center of gravity of the wave-breaking chamber module, thereby automatically adjusting the posture of the wave-breaking chamber module.
[0104] In actual application, it is not limited to this gravity adjustment structure through water inlet and outlet. An air bag can also be set in the buoyancy adjustment cabin 11 to achieve the purpose of adjusting the buoyancy by changing the volume of the air bag, or the gravity adjustment structure can be combined with the air bag adjustment structure, as long as the purpose of buoyancy adjustment of the buoyancy adjustment cabin 11 of this embodiment can be met.
[0105] Furthermore, the adjustment structure of this embodiment also includes a pipe 12, the lower end of the pipe 12 is connected to the water inlet pipe 116 or the water outlet pipe 117, and the upper end extends vertically to the top of the wave-breaking chamber module. The pipe 12 is fixedly connected to the float module 2 and the buoyancy adjustment module 1 through a pipe clamp structure.
[0106] The purpose of setting up the pipeline 12 is to change the adjustment position of the water inlet pipe 116 and the water outlet pipe 117 at the bottom to the top. When the wave-breaking chamber module is in use, the water inlet pipe 116 and the water outlet pipe 117 are underwater, which is difficult to operate. By setting up the pipeline 12, the operating ports of the water inlet pipe 116 and the water outlet pipe 117 are arranged at the top of the wave-breaking chamber module, above the water surface, which is convenient for operation.
[0107] In addition, the pipe 12 of this embodiment is fixedly connected to the float module 2 and the buoyancy regulating module 1. The flue 12 can enhance the axial strength of the fixed connection between the float module 2 and the buoyancy regulating module 1, thereby improving the connection stability of the entire wave-breaking chamber module. The pipe clamp of this embodiment is a clamp-type structure, with one end of the pipe clamp being fixedly sleeved on the pipe 12 and the other end being nailed into the float module 2 or the buoyancy regulating module 1.
[0108] Furthermore, this embodiment optimizes the structure of the above-mentioned floating module 2. Specifically, Figures 2-3 As shown in Figures 7 to 9, the floating module 2 includes a plurality of floating units 21, which are spliced and connected in sequence along the circumferential direction to form a columnar floating structure with an opening on the back-wave side. Axially adjacent floating units 21 in the multi-layer floating structure are spliced and connected in sequence to form a hollow columnar floating module 2.
[0109] The floating module 2 is also a spliced connection structure, such as Figures 2-3 As shown in Figure 9, it is composed of multiple floating units 21. The floating units 21 are prefabricated in the factory, which greatly reduces the manufacturing cost and use cost of the entire wave-breaking chamber module. The floating units 21 can be reused, and the number of floating units 21 can be changed to form floating modules 2 of different specifications, which can be used in different wave-breaking chamber modules.
[0110] The floating units 21 are spliced and connected in the circumferential direction to form a single-layer floating structure, and then the multi-layer floating structures are connected in the axial direction to form the required floating module 2. In other words, a single floating unit 21 can be connected to adjacent floating units 21 in the circumferential direction and the axial direction. Specifically, Figure 7 and 8As shown, the circumferential side portions of the floating units 21 are provided with a circumferential connection structure comprising a circumferentially protruding third protrusion 211 and an axially recessed third recess 212. Adjacent floating units 21 are fixedly connected as one by snapping the third protrusions 211 into the third recesses 212. Circumferential docking of adjacent floating units 21 is achieved simply by inserting the third protrusions 211 into the corresponding third recesses 212.
[0111] like Figure 7 and 8 As shown, this embodiment provides multiple sets of radially spaced circumferential connection structures on the circumferential side of the floating unit 21. Each set of circumferential connection structures includes a plurality of third protrusions 211 and third recesses 212 arranged alternately along the axial direction. These multiple sets of circumferential connection structures can form an interlocking structure when adjacent floating units 21 are circumferentially connected, increasing the contact area between the circumferential connection structures of adjacent floating units 21, making the connection between the two more stable and tighter. In fact, among the multiple sets of circumferential connection structures on the same circumferential side of the floating unit 21, the radially interlaced third protrusions 211 and third recesses 212 of two adjacent sets of circumferential connection structures are also arranged to enhance the stability and tightness of the interlocking connection structure.
[0112] The specific circumferential fixation of adjacent floating units 21 is achieved by a bolt structure, such as Figures 7-9 As shown, a second bolt interface 213 is provided on the circumferential side of the floating unit 21 , and adjacent floating units 21 are fixedly connected as one by bolts passing through the second bolt interface 213 where adjacent floating units 21 are connected.
[0113] For the axial connection of the floating unit 21, as Figures 7-9 As shown, in this embodiment, an axial connection structure is provided at one axial end of each buoyancy unit 21. The axial connection structure includes an axially protruding fourth protrusion 214 and an axially recessed fourth recess 215 at the other axial end. Adjacent buoyancy units 21 are fixedly connected as a whole by the fourth protrusions 214 being engaged with the fourth recesses 215. Multiple sets of circumferentially spaced axial connection structures are provided at both axial ends of each buoyancy unit 21. Each set of axial connection structures includes either multiple fourth recesses 215 or multiple fourth protrusions 214.
[0114] When the float module 2 needs to be assembled, the third protrusion 211 on the circumferential side of the float unit 21 is inserted into the third recess 212 on the circumferential side of the circumferentially adjacent float unit 21, and bolts are driven into the second bolt interfaces 213 aligned with the circumferentially adjacent float units 21 to securely connect the adjacent float units 21 together. This process is repeated until a layer of annular float structure is formed, and a second layer of annular float structure is assembled based on the annular float structure. During the assembly process, the two layers of float structures are connected together using the fourth protrusion 214 and the fourth recess 215 structure at the axial ends of the axially adjacent float units 21. This process is repeated until the required float module 2 is formed.
[0115] Furthermore, this embodiment optimizes the structure of the wave-breaking chamber module. Specifically, Figures 1-2 As shown, a plurality of support frames 3 are provided in the inflow hole of the wave-breaking chamber module of this embodiment. The support frames 3 are truss structures with their two ends respectively fixed on the floating modules 2 and / or the buoyancy regulating modules 1 on both sides. The plurality of support frames 3 are distributed at intervals along the vertical direction.
[0116] Since the wave-breaking chamber module is a hollow columnar structure with an opening on the back side, the opening side is the weak point of the entire wave-breaking chamber module. In order to ensure that the wave-breaking chamber module is always in a stable state during use and is not deformed by waves, this embodiment provides a support frame 3 on the opening side of the wave-breaking chamber module. First, the support frame 3 plays a stabilizing role. After the support frame 3 is installed, the wave-breaking chamber module forms a complete overall structure in the circumferential direction, and the structural strength is greatly improved. Secondly, the support frame 3 is a truss structure, which will not block the opening, and waves can pass through the support frame 3 well and enter the interior of the wave-breaking chamber module.
[0117] The support frame 3 of this embodiment is fixed on the two floating units 21 on both sides of the opening in the floating structure (in actual application, the support frame 3 can also be installed between the two buoyancy adjustment chambers 11 on the opening side of the buoyancy adjustment module 1). Not all floating structures need to have the support frame 3 installed. The support frame 3 of this embodiment is arranged along the vertical intervals and is installed at intervals of one layer of buoyancy structure.
[0118] The support frame 3 is fixedly connected to the floating units 21 on both sides through the second bolt interfaces 213 on the circumferential side of the floating unit 21. After the support frame 3 is installed, the floating structure forms a complete annular structure, and its structural stability is greatly enhanced.
[0119] Furthermore, this embodiment optimizes the connection structure between the floating body module 2 and the buoyancy regulating module 1 in the axial direction, such as Figure 4 、 5As shown in Figures 7 and 8, the float module 2 and the buoyancy regulating module 1 are provided with prestressed pipes running vertically therethrough, and the float module 2 and the buoyancy regulating module 1 are fixedly connected as a whole in the axial direction by prestressed steel strands passing through the prestressed pipes.
[0120] like Figure 4 and 5 As shown, the buoyancy regulating cabin 11 is provided with a plurality of first prestressed tubes 118 arranged at intervals along the circumferential direction; Figure 7 and 8 As shown, a plurality of second prestressed tubes 216 are arranged at intervals along the circumferential direction on the float unit 21, and the first prestressed tube 118 corresponds to the second prestressed tube 216 in the axial direction. The first prestressed tube 118 and the second prestressed tube 216 inside the float module 2 and the buoyancy adjustment module 1 spliced together are aligned and connected in the axial direction.
[0121] After completing the assembly and connection of the float module 2 and the buoyancy adjustment module 1, prestressed steel strands are passed through the aligned first prestressed tube 118 and the second prestressed tube 216, and the prestressed steel strands are tensioned until the float module 2 and the buoyancy adjustment module 1 are tightly connected as one in the axial direction. The prestressed steel strands are fixed at both axial ends of the prestressed pipe by a bolt structure to complete the installation and arrangement of the prestressed steel strands.
[0122] Furthermore, this embodiment optimizes the fixing structure of the wave-breaking structure. For the floating wave-breaking structure and the truncated wave-breaking structure, it is necessary to construct an anchoring module to fix the wave-breaking chamber module in the designed installation water area. The anchoring modules of this embodiment are divided into two types according to different working modes.
[0123] One is an anchoring module of a floating wave-breaking structure, which includes multiple groups of anchor cables 5 and anchor blocks 4. The multiple groups of anchor cables 5 are arranged at equal intervals along the circumference of the wave-breaking chamber module. Each group includes at least two anchor cables 5. The upper ends of the anchor cables 5 in the same group are fixed to the outside of the wave-breaking chamber module along the vertical interval, and the lower ends are connected to the anchor blocks 4.
[0124] An annular anchor point is provided on the outer circumference of the wave-breaking chamber module to facilitate connection and fixation with the anchor cable 5. The anchor cable 5 of this embodiment adopts a double-layer cable structure, which is respectively fixed to the position near the upper end and the position near the lower end of the wave-breaking chamber module. This can increase the stability of the wave-breaking chamber module and prevent it from shaking. Each wave-breaking chamber module of this embodiment corresponds to four groups of anchor modules. The four groups of anchor modules are placed around the wave-breaking chamber module and are arranged at equal intervals along the circumference with the wave-breaking chamber module as the center. The wave-breaking chamber module is anchored from four directions respectively, stably confining the wave-breaking chamber module to the designed operating water area, so that the wave-breaking chamber module can be stably maintained in the wave-breaking working state.
[0125] The other type is an anchoring module for a truncated wave-breaking structure. This anchoring module includes multiple piles driven into the waters of the designed installation location. The piles are spaced circumferentially and fixedly connected to the wave-breaking chamber modules. Multiple guide ring structures can be installed on the outside or inside of the circumference of the wave-breaking chamber module. These guide rings connect to the piles to secure the module at the designed draft. The piles restrict its movement, keeping it stably fixed at the designed installation waters and draft. Multiple wave-breaking chamber modules are arranged and combined to form the desired truncated wave-breaking structure.
[0126] In other embodiments of the present application, this embodiment describes a design method for a wave-breaking structure. The wave-breaking chamber module of this embodiment is a hollow columnar structure, and performs wave-breaking operations based on the Helmholtz resonance principle. In actual applications, different waters have different wave characteristics, and different wave characteristics correspond to wave-breaking chamber modules with different structures. Therefore, in the initial design stage, the wave-breaking chamber module needs to be designed according to the wave characteristics of the design operation waters. The specific design method is as follows:
[0127] A1. Obtain characteristic data of waves in the construction area;
[0128] Specifically, we will obtain wave data from the construction area over many years, analyze and form the typical wave spectrum of the area, and determine the wavelength range of medium and long-period waves that have the greatest impact on engineering construction and structural operation and maintenance based on the wave spectrum of the construction sea area. By combining the wave wavelength range and the typical wave spectrum, we will obtain the characteristic wavelength of the wave.
[0129] A2. Construct the functional relationship between the geometric parameters of the wave-breaking chamber module and the characteristic data of the waves based on the Helmholtz resonance theory;
[0130] Construct the functional relationship according to the following formula:
[0131]
[0132] Where: f0——Helmholtz resonance frequency;
[0133] λ——characteristic wavelength of incident wave;
[0134] P - opening ratio, that is, the percentage of the inflow hole area on the wave-breaking chamber module to the side area of the entire wave-breaking chamber module;
[0135] L k —Geometric parameters of the wave-breaking chamber module;
[0136] The geometric parameters of the wave-breaking chamber module are converted according to the following formula:
[0137] L k =a+0.3D=a+0.6HR / (H+R)
[0138] Where: L k —Geometric parameters of the wave-breaking chamber module;
[0139] a——the thickness of the wave-breaking chamber module;
[0140] D - hydraulic diameter of the wave-breaking chamber module;
[0141] H - water depth in the construction area;
[0142] R - radius of the wave-breaking chamber module;
[0143] A3. Determine the structural dimensions of the wave-breaking chamber module based on the functional relationship according to the wave wavelength that needs to be reduced;
[0144] By substituting the characteristic wavelength of the incident wave to be reduced into the functional relationship, the correspondence between the opening rate and the geometric parameters of the wave-breaking chamber module can be obtained. According to the correspondence between the geometric parameters of the wave-breaking chamber module, the correspondence between the opening rate and the geometric parameters of the wave-breaking chamber module can be obtained. In fact, it is to construct a relative relationship between the opening rate and the thickness of the wave-breaking chamber module, the water depth of the construction area and the radius of the wave-breaking chamber module. Through this relative relationship, a large number of solutions that meet the relative relationship can be obtained. By analyzing these solutions, the outer diameter, inner diameter, thickness and inflow hole structure dimensions of the wave-breaking chamber module can be obtained. According to these structural dimensions, a wave-breaking chamber module structure that meets the wave-breaking requirements of the designed operating water area can be designed. The wave-breaking chamber module applied to the designed operating water area can meet the required wave-breaking requirements and provide a good shielding effect for the construction area.
[0145] In a further embodiment of the present application, the present embodiment optimizes the installation method of the above-mentioned wave-breaking structure. When the wave-breaking structure of the present embodiment is actually installed, it can be carried out in the following manner: Figure 10As shown, the required floating module 2 and buoyancy regulating module 1 are prefabricated in the factory and transported to the construction site; at the construction site, the first protrusion 111 on the circumferential side of the buoyancy regulating cabin 11 is inserted into the first recess 112 on the axial side of the adjacent buoyancy regulating cabin 11 to connect the adjacent buoyancy regulating cabins 11 as a whole, and bolts are driven into the corresponding first bolt interfaces 113 of the adjacent buoyancy regulating cabins 11 to fix the adjacent buoyancy regulating cabins 11 as a whole, and this process is repeated until the required buoyancy regulating module 1 is formed; based on the assembled buoyancy regulating module 1, the fourth recess 215 at the bottom of the floating unit 21 is clamped to the The second protrusion 114 of the buoyancy regulating cabin 11 is used to axially connect the float unit 21 to the buoyancy regulating cabin 11, and the third protrusion 211 on the circumferential side of the float unit 21 is inserted into the third recess 212 on the circumferential side of the circumferentially adjacent float unit 21. Bolts are driven into the second bolt interfaces 213 aligned with the circumferentially adjacent float units 21 to securely connect the adjacent float units 21 as a whole. This is done sequentially until a layer of annular float structure is formed. The second layer of annular float structure is assembled based on the annular float structure. During the assembly process, the fourth protrusion 214 and the third protrusion 211 on the axial end of the axially adjacent float unit 21 are used. The four concave 215 structures connect the two layers of floating structures into one, and are carried out in sequence until the required floating module 2 is formed; during the assembly of the floating module 2, the appropriate floating structure in the floating module 2 is selected according to the design requirements to install the support frame 3, and the bolt interfaces at both ends of the support frame 3 are aligned with the second bolt structures 213 on the floating units 21 on both sides of the opening of the floating structure, and bolts are driven into the aligned bolt structures and tightened to fix the support frame 3 to the two groups of floating units 21 on the opening side; after completing the assembly of the floating module 2, prestressed pipes 118 and the second prestressed pipes 216 are inserted into the aligned Stress steel strands, tension the prestressed steel strands until the float module 2 and the buoyancy adjustment module 1 are tightly connected as one in the axial direction, and the prestressed steel strands are fixed at both axial ends of the prestressed pipe by bolt structures; install pipes 12 on the outside of the buoyancy adjustment module 1 and the float module 2, connect the lower ends of the pipes 12 to the water inlet pipe 116 and the water outlet pipe 117 on the buoyancy adjustment module 1, and fix the pipes 12 to the outside of the buoyancy adjustment module 1 and the float module 2 by nailing the pipe clamp structure on the outside of the circumference of the buoyancy adjustment module 1 and the float module 2, thus completing the assembly of the wave-breaking chamber module;
[0146] Hoist the assembled wave-breaking chamber module to the water surface, adjust the buoyancy adjustment module 1 at the bottom of the wave-breaking chamber module, change the center of gravity of the wave-breaking chamber module and adjust its posture so that the wave-breaking chamber module floats on the water surface in a horizontal position with the inflow hole facing downward, connect multiple wave-breaking chamber modules together in a series connection mode with the end to end connection, and then tow the entire module to the designed operation waters;
[0147] After arriving at the designed operating waters, the wave-breaking chamber module is adjusted according to the water depth of the designed installation waters and the designed wave-breaking mode; if the designed wave-breaking mode is a bottom-sitting wave-breaking mode, that is, the water depth of the current designed installation waters is small, and the water depth is less than the vertical height of the wave-breaking chamber module, the buoyancy adjustment module 1 at the bottom of the wave-breaking chamber module is adjusted, and water is injected into the buoyancy adjustment cabin 11. The buoyancy adjustment module 1 is adjusted to the maximum gravity, and the wave-breaking chamber module is naturally flipped from a horizontal state to a vertical state with a light head and heavy feet. When the wave-breaking chamber module sinks to the bottom and sits on the seabed or riverbed, the required bottom-sitting wave-breaking structure is formed;
[0148] If the designed wave breaking mode is a floating wave breaking mode, that is, the water depth of the current design installation water area is large, and the water depth is greater than the designed draft of the wave breaking chamber module, the buoyancy regulating module 1 at the bottom of the wave breaking chamber module is adjusted, and water is injected into the buoyancy regulating cabin 11, and the buoyancy regulating module 1 is adjusted to the maximum gravity. The wave breaking chamber module is naturally flipped from a horizontal state to a vertical state with a light head and heavy feet. After the wave breaking chamber module sinks until it is completely submerged in water, the anchor cable 5 on the anchor block 4 installed on the bottom of the anchor module is connected to the annular anchor point on the side of the wave breaking chamber module, and the length of the anchor cable 5 (the anchor cable 5 is connected to a reel for adjusting the length) is adjusted to the designed length. The buoyancy of the wave breaking chamber module is adjusted to make the wave breaking chamber module float to the designed draft, and the tension of the anchor cable 5 is adjusted to make the anchor cable 5 in a tensioned state. The buoyancy of the wave breaking chamber module is continued to be adjusted to make the buoyancy of the wave breaking chamber module meet the design requirements, thereby forming the required floating wave breaking structure.
[0149] If the designed wave breaking mode is a truncated wave breaking mode, that is, the water depth of the current design installation water area is large, and the water depth is greater than the design draft of the wave breaking chamber module, the buoyancy adjustment module 1 at the bottom of the wave breaking chamber module is adjusted, and water is injected into the buoyancy adjustment cabin 11, and the buoyancy adjustment module 1 is adjusted to the maximum gravity. The wave breaking chamber module is top-light and bottom-heavy and naturally flips from a horizontal state to a vertical state. Pile foundations are inserted into the guide ring structure on the circumferential side of the wave breaking chamber module, and are inserted in sequence until the wave breaking chamber module is fixed in the design installation water area, and then the draft of the wave breaking chamber module is adjusted based on the buoyancy adjustment module 1 so that the draft of the wave breaking chamber module is the design draft, and then the wave breaking chamber module is fixed on the pile foundation to form the required truncated wave breaking structure;
[0150] The wave-breaking structure is dismantled during turnover. For the bottom-mounted wave-breaking structure, the buoyancy of the wave-breaking chamber module is directly adjusted to make the wave-breaking chamber module float to the water surface quickly. The center of gravity of the wave-breaking chamber module is adjusted by using the buoyancy regulating cabin 11 to make the wave-breaking chamber module float on the water surface in a horizontal position with the inflow hole facing downward. Multiple wave-breaking chamber modules are connected together in a series connection mode with the end to end connected, and then the whole module is towed to the next operating water area.
[0151] For the floating wave-breaking structure, the buoyancy of the wave-breaking chamber module is adjusted so that the module sinks until it is completely submerged in the water, the anchor cable 5 is in a relaxed state, the connection between the anchor cable 5 and the wave-breaking chamber module is released, and the buoyancy of the wave-breaking chamber module is adjusted to the maximum so that the module quickly floats to the water surface. The center of gravity of the wave-breaking chamber module is adjusted using the buoyancy regulating cabin 11 so that the module floats on the water surface in a horizontal position with the inflow hole facing downward. Multiple wave-breaking chamber modules are connected together in a series connection manner with the end to end connected, and then the entire module is towed to the next operating water area.
[0152] For the truncated wave-breaking structure, the vertical fixed connection between the pile foundation and the wave-breaking chamber module is released, the pile foundation is pulled out, and the buoyancy of the wave-breaking chamber module is adjusted to the maximum extent so that the wave-breaking chamber module quickly floats to the water surface. The center of gravity of the wave-breaking chamber module is adjusted using the buoyancy regulating cabin 11 so that the wave-breaking chamber module floats on the water surface in a horizontal position with the inflow hole facing downward. Multiple wave-breaking chamber modules are connected together in a series connection manner, and then the entire module is towed to the next operating water area.
[0153] It can be used in a circular manner. If the construction of all construction areas is completed, the wave-breaking chamber module can be towed to the launching site, hoisted and transported to the next construction site or stored in the warehouse.
[0154] The above shows and describes the basic principles, main features, and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present application. Various changes and improvements may be made to the present application without departing from the spirit and scope of the present application. Such changes and improvements are intended to fall within the scope of the present application. The scope of protection claimed in this application is defined by the appended claims and their equivalents.
Claims
1. A method for designing a wave-breaking structure, characterized by: The wave-breaking structure includes a wave-breaking chamber module; the wave-breaking chamber module includes: A buoyancy regulating module (1), the buoyancy regulating module (1) being used to regulate the buoyancy of the wave-breaking chamber module so that the wave-breaking chamber module is partially below the water surface and partially above the water surface to form a floating, bottom-sitting or truncated wave-breaking structure; A floating body module (2), wherein the floating body module (2) is provided with an inflow hole on its wave-dorsal side for introducing waves into the interior of the wave-breaking chamber module, and the floating body module (2) is fixedly connected to the buoyancy regulating module (1) to form a hollow columnar wave-breaking chamber module; The design method is used to design the wave-breaking structure, comprising: Obtain characteristic data of waves in the construction area; Based on the Helmholtz resonance theory, the functional relationship between the geometric parameters of the wave-breaking chamber module and the characteristic data of the wave is constructed; According to the wave wavelength that needs to be reduced, the structural dimensions of the wave-breaking chamber module are determined based on the functional relationship; Construct the functional relationship according to the following formula: in: f 0 ——Helmholtz resonance frequency; λ ——characteristic wavelength of the incident wave; P ——Opening ratio, that is, the percentage of the inflow hole area on the wave-breaking chamber module to the side area of the entire wave-breaking chamber module; L k —Geometric parameters of the wave-breaking chamber module; Substituting the characteristic wavelength of the incident wave to be reduced into the functional relationship, the corresponding relationship between the opening ratio and the geometric parameters of the wave-breaking chamber module can be obtained. The geometric parameters of the wave-breaking chamber module can be converted according to the following formula: L k =a+0.3D=a+0.6HR / (H+R) in: L k —Geometric parameters of the wave-breaking chamber module; a - the thickness of the wave-breaking chamber module; D ——Hydraulic diameter of the wave-breaking chamber module; H —water depth in the construction area; R —The radius of the wave-breaking chamber module; The relative relationship between the opening rate and the thickness of the wave-breaking chamber module, the water depth of the construction area and the radius of the wave-breaking chamber module is established, and the outer diameter, inner diameter, thickness and inflow hole structure size of the wave-breaking chamber module are designed based on the relative relationship.
2. A wave-breaking structure design method according to claim 1, characterized in that: The inflow hole penetrates the wave-breaking chamber module from bottom to top, so that the wave-removing side of the wave-breaking chamber module is an open structure.
3. A wave-breaking structure design method according to claim 2, characterized in that: The wave-breaking chamber module is a hollow columnar structure with an arc-shaped inner wall.
4. A wave-breaking structure design method according to claim 1, characterized in that: The wave-breaking chamber module is a hollow columnar structure with openings at the upper and lower ends.
5. A wave-breaking structure design method according to claim 1, characterized in that: The buoyancy adjustment module (1) is located below all the floating body modules (2).
6. A wave-breaking structure design method according to claim 5, characterized in that: The buoyancy regulating module (1) comprises a plurality of buoyancy regulating cabins (11), which are sequentially spliced and connected along the circumferential direction to form a columnar structure with an opening on the wave-facing side. The buoyancy regulating cabin (11) is a hollow block structure with an arc-shaped inner end face, and an adjusting structure for adjusting buoyancy is provided on the buoyancy regulating cabin (11).
7. A wave-breaking structure design method according to claim 6, characterized in that: The circumferential side of the buoyancy regulating cabin (11) is provided with a first protrusion (111) protruding in the circumferential direction and a first concave (112) concave in the axial direction, and adjacent buoyancy regulating cabins (11) are fixedly connected as one body by being clamped in the first concave (112) through the first protrusion (111).
8. A wave-breaking structure design method according to claim 7, characterized in that: A first bolt interface (113) is provided on the circumferential side of the buoyancy regulating cabin (11), and adjacent buoyancy regulating cabins (11) are fixedly connected as one body by bolts passing through the first bolt interfaces (113) of the adjacent buoyancy regulating cabins (11) that are connected to each other.
9. A wave-breaking structure design method according to claim 8, characterized in that: The axial end of the buoyancy regulating cabin (11) is provided with a second protrusion (114) protruding in the axial direction or a second recess (115) recessed in the axial direction, and the buoyancy regulating cabin (11) is fixed to an adjacent buoyancy regulating cabin (11) or a floating body module (2) via the second protrusion (114) or the second recess (115).
10. A wave-breaking structure design method according to claim 6, characterized in that: The regulating structure comprises a water inlet pipe (116) and a water outlet pipe (117) provided on the buoyancy regulating cabin (11); the water inlet pipe (116) and the water outlet pipe (117) are in communication with the internal space of the buoyancy regulating cabin (11), and are respectively arranged at positions at the lower end of the buoyancy regulating cabin (11) close to both sides thereof in a circumferential direction; the water inlet pipe (116) and the water outlet pipe (117) are respectively connected to external water injection and water extraction structures for regulating the gravity of the buoyancy regulating cabin (11).
11. A wave-breaking structure design method according to claim 10, characterized in that: The regulating structure further comprises a pipe (12); the lower end of the pipe (12) is connected to the water inlet pipe (116) or the water outlet pipe (117), and the upper end extends vertically to the top of the wave-breaking chamber module. The pipe (12) is fixedly connected to the float module (2) and the buoyancy regulating module (1) via a pipe clamp structure.
12. A wave-breaking structure design method according to claim 11, characterized in that: The pipe clamp is a clamp-type structure, one end of the pipe clamp is sleeved and fixed on the pipeline (12), and the other end is nailed into the float module (2) or the buoyancy adjustment module (1).
13. The method for designing a wave-breaking structure according to claim 1, wherein: A prestressed pipe running vertically is provided in the floating body module (2) and the buoyancy regulating module (1); the floating body module (2) and the buoyancy regulating module (1) are fixedly connected as one in the axial direction by a prestressed steel strand passing through the prestressed pipe.
14. The method for designing a wave-breaking structure according to claim 1, wherein: The floating body module (2) comprises a plurality of floating body units (21), wherein the plurality of floating body units (21) are spliced and connected in sequence along the circumferential direction to form a columnar floating body structure with an open back-wave side, and axially adjacent floating body units (21) in the multi-layer floating body structure are spliced and connected in sequence to form a hollow columnar floating body module (2).
15. A wave-breaking structure design method according to claim 14, characterized in that: The circumferential side of the floating unit (21) is provided with a third protrusion (211) protruding in the circumferential direction and a third concave (212) recessed in the axial direction, and adjacent floating units (21) are fixedly connected as one body by the third protrusion (211) being clamped in the third concave (212).
16. A method for designing a wave-breaking structure according to claim 15, characterized in that: The circumferential side of the floating body unit (21) is provided with a plurality of groups of third protrusions (211) and third recesses (212) arranged at intervals in the radial direction, and each group includes a plurality of third protrusions (211) and third recesses (212) arranged alternately in the axial direction.
17. A wave-breaking structure design method according to claim 16, characterized in that: A second bolt interface (213) is provided on the circumferential side of the floating unit (21), and adjacent floating units (21) are fixedly connected as one body by bolts passing through the second bolt interface (213) where the adjacent floating units (21) are butted.
18. A wave-breaking structure design method according to claim 16, characterized in that: One axial end of the floating body unit (21) is provided with a fourth protrusion (214) that protrudes in the axial direction, and the other axial end is provided with a fourth recess (215) that is recessed in the axial direction; adjacent floating body units (21) are fixedly connected as one body by snapping the fourth protrusion (214) into the fourth recess (215).
19. The method for designing a wave-breaking structure according to claim 1, wherein: A plurality of support frames (3) are provided in the inflow hole of the wave-breaking chamber module; the support frames (3) are truss structures with both ends respectively fixed to the floating body modules (2) or / and the buoyancy regulating module (1) on both sides, and the plurality of support frames (3) are distributed at intervals along the vertical direction.
20. The method for designing a wave-breaking structure according to claim 1, wherein: It also includes an anchoring module; the anchoring module is used to position the wave-breaking chamber module floating on the water surface at the designed installation position to form a truncated wave-breaking structure or a floating wave-breaking structure.
21. A wave-breaking structure design method according to claim 20, characterized in that: The anchoring module comprises a plurality of groups of anchor cables (5) and anchor blocks (4), wherein the plurality of groups of anchor cables (5) are arranged at equal intervals along the circumference of the wave-breaking chamber module, and each group comprises at least two anchor cables (5), wherein the upper ends of the anchor cables (5) in the same group are fixed to the outside of the wave-breaking chamber module along a vertical interval, and the lower ends are connected to the anchor blocks (4).
22. A wave-breaking structure design method according to claim 20, characterized in that: The anchoring module includes a plurality of pile foundations driven into the water area at the designed installation position. The plurality of pile foundations are arranged at intervals along the circumference and are respectively fixedly connected to the wave-breaking chamber modules.
23. The method for designing a wave-breaking structure according to claim 1, wherein: The method for obtaining characteristic data of waves in the construction sea area includes: obtaining wave data of the construction area for many years and analyzing it to form a typical wave spectrum of the area; determining the wavelength range of medium and long-period waves that have the greatest impact on engineering construction and structural operation and maintenance based on the wave spectrum of the construction sea area; and obtaining the characteristic wavelength of the wave by combining the wave wavelength range and the typical wave spectrum.
24. The method for designing a wave-breaking structure according to claim 1, wherein: The draft of the wave-breaking chamber module is greater than half the water depth of the construction sea area.
25. A method for installing a wave-breaking structure, characterized in that: The installation method is used to install a wave-breaking structure designed according to any one of the wave-breaking structure design methods according to claims 1 to 24, comprising: Prefabricate the required floating body module (2) and buoyancy adjustment module (1) in a factory and transport them to the construction site; Assembling the buoyancy adjustment module (1) at the construction site to form the base of the wave-breaking chamber module, assembling the floating body module (2) and fixing the assembled floating body module (2) on the buoyancy adjustment module (1) to form the required wave-breaking chamber module; Tow the assembled wave-breaking chamber module to the designed operating waters; Based on the buoyancy regulating module (1), the buoyancy of the wave-breaking chamber module is adjusted so that the wave-breaking chamber module is in a set working mode; During turnover, adjust the buoyancy of the wave-breaking chamber module and tow the wave-breaking chamber module to the next operating waters, and install the wave-breaking chamber module according to the above method.
26. A method for installing a wave-breaking structure according to claim 25, characterized in that: The method for prefabricating the required floating body modules (2) and buoyancy regulating modules (1) in a factory comprises: prefabricating in the factory a plurality of floating body units (21) for assembling the floating body modules (2) and a plurality of buoyancy regulating chambers (11) for assembling the buoyancy regulating modules (1).
27. A method for installing a wave-breaking structure according to claim 26, characterized in that: The method for assembling the buoyancy regulating module (1) at a construction site comprises: inserting a first protrusion (111) on a circumferential side of a buoyancy regulating chamber (11) into a first recess (112) on an axial side of an adjacent buoyancy regulating chamber (11) to connect the adjacent buoyancy regulating chambers (11) as a whole, driving bolts into corresponding first bolt interfaces (113) of the adjacent buoyancy regulating chambers (11) to securely connect the adjacent buoyancy regulating chambers (11) as a whole, and performing the above steps in sequence until the desired buoyancy regulating module (1) is formed.
28. A method for installing a wave-breaking structure according to claim 27, characterized in that: The method for assembling a floating body module (2) comprises: inserting a third protrusion (211) on a circumferential side of a floating body unit (21) into a third recess (212) on a circumferential side of a circumferentially adjacent floating body unit (21), driving bolts into second bolt interfaces (213) aligned with circumferentially adjacent floating body units (21), and fixing the adjacent floating body units (21) together, and sequentially performing the steps until a layer of annular floating body structure is formed; assembling a second layer of annular floating body structure based on the annular floating body structure; during the assembly process, connecting the two layers of floating body structures together by using a fourth protrusion (214) and a fourth recess (215) structure at the axial end of the axially adjacent floating body unit (21); and sequentially performing the steps until the desired floating body module (2) is formed.
29. A method for installing a wave-breaking structure according to claim 28, characterized in that: The method for fixing the assembled floating module (2) on the buoyancy regulating module (1) comprises: utilizing the second protrusion (114) or the second recess (115) at the axial top of the buoyancy regulating cabin (11) and the fourth recess (215) or the fourth protrusion (214) at the axial bottom of the bottommost buoyancy unit to securely connect the buoyancy regulating cabin (11) and the buoyancy unit, aligning the prestressed pipes in the buoyancy regulating module (1) and the floating module (2) in the axial direction, inserting steel strands into the aligned prestressed pipes and performing prestressing tensioning, so that the buoyancy regulating module (1) and the floating module (2) are securely connected as one in the axial direction.
30. A method for installing a wave-breaking structure according to claim 29, characterized in that: A pipe (12) is arranged outside the circumference of the buoyancy regulating module (1) and the floating body module (2), and the pipe (12) is fixed to the outside of the buoyancy regulating module (1) and the floating body module (2) by using a pipe clamp structure nailed into the outer wall of the buoyancy regulating module (1) and the floating body module (2), and the lower end of the pipe (12) is connected to the water inlet pipe (116) or the water outlet pipe (117) of the buoyancy regulating cabin (11).
31. A method for installing a wave-breaking structure according to claim 25, characterized in that: The method for towing the assembled wave-breaking chamber module to the designed operation water area comprises: adjusting the buoyancy of the wave-breaking chamber module based on the buoyancy adjustment module (1), so that the wave-breaking chamber module floats on the water surface in a horizontal position with the inflow hole facing downward, connecting multiple wave-breaking chamber modules together in a series connection manner with the end to end connection, and then towing the entire module to the designed operation water area.
32. A method for installing a wave-breaking structure according to claim 25, characterized in that: The method for adjusting the wave-breaking chamber module based on the buoyancy adjustment module (1) comprises: after the wave-breaking chamber module is towed to the designed operating waters, the buoyancy of the wave-breaking chamber module is adjusted using the buoyancy adjustment module (1) so that the wave-breaking chamber module floats vertically on the water surface, and the inflow hole of the wave-breaking chamber module is located on the back-wave side of the wave-breaking chamber module.
33. A method for installing a wave-breaking structure according to claim 25, characterized in that: The method for adjusting the buoyancy of the wave-breaking chamber module based on the buoyancy adjustment module (1) so that the wave-breaking chamber module is in a set working mode comprises: when the designed installation area is a shallow water area, adjusting the buoyancy of the wave-breaking chamber module based on the buoyancy adjustment module (1) so that the lower end of the wave-breaking chamber module sinks to the bottom to form a bottom-seat wave-breaking structure.
34. A method for installing a wave-breaking structure according to claim 25, characterized in that: The method for adjusting the buoyancy of the wave-breaking chamber module based on the buoyancy adjustment module (1) so that the wave-breaking chamber module is in a set working mode comprises: when the designed installation area is a deep water area, using the buoyancy adjustment module (1) to adjust the buoyancy of the wave-breaking chamber module so that the wave-breaking chamber module sinks until it is completely submerged in water, connecting the anchor cable (5) on the anchor block (4) installed on the bottom of the water to the annular anchor point on the side of the wave-breaking chamber module, adjusting the buoyancy of the wave-breaking chamber module so that the wave-breaking chamber module floats to the designed draft depth, adjusting the length and tension of the anchor cable (5) so that the anchor cable (5) is in a tensioned state, and continuing to adjust the buoyancy of the wave-breaking chamber module so that the buoyancy of the wave-breaking chamber module meets the design requirements.
35. A method for installing a wave-breaking structure according to claim 34, characterized in that: During the turnover, the buoyancy of the wave-breaking chamber module is adjusted so that the wave-breaking chamber module sinks until it is completely submerged in the water, the connection between the anchor cable (5) and the wave-breaking chamber module is released, and the wave-breaking chamber module is adjusted so that it floats to the water surface.
36. A method for installing a wave-breaking structure according to claim 25, characterized in that: The method for adjusting the buoyancy of the wave-breaking chamber module based on the buoyancy adjustment module (1) so that the wave-breaking chamber module is in a set working mode comprises: when the designed installation area is a deep water area, adjusting the buoyancy of the wave-breaking chamber module based on the buoyancy adjustment module (1) so that the wave-breaking chamber module is at a preset height position, inserting a plurality of pile foundations into the designed installation area, connecting the wave-breaking chamber module to the pile foundations, and adjusting the buoyancy of the wave-breaking chamber module based on the buoyancy adjustment module (1) so that the wave-breaking chamber module reaches the designed draft depth.
37. A method for installing a wave-breaking structure according to claim 25, characterized in that: The method for adjusting the buoyancy of the wave-breaking chamber module and towing the wave-breaking chamber module to the next operating water area includes: adjusting the buoyancy of the wave-breaking chamber module so that the wave-breaking chamber module floats on the water surface in a horizontal position with the inflow hole facing downward, connecting multiple wave-breaking chamber modules together in a series connection manner with the end to the end, and then towing the entire module to the next operating water area.
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