50 results about "Sea dike" patented technology

The invention relates to the technical field of environment monitoring, in particular to a seawall ecologicalization real-time monitoring method based on multi-source data fusion. The method comprises the following steps: acquiring structure monitoring data, ecological monitoring data and water quality monitoring data of a seawall through an Internet of Things sensor, and acquiring remote sensing data of a seawall area in combination with satellite remote sensing and an unmanned aerial vehicle image; performing space-time registration and fusion on different data sources to generate a unified multi-source fusion data set; identifying a red tide abnormal event based on the fused data set, and constructing a red tide influence conduction model for predicting the damage degree of the red tide to the ecological system and the influence of the red tide to the stability of the embankment body; establishing a coupling evaluation model of ecological indexes and structural indexes, calculating a coupling coefficient by using a fuzzy comprehensive evaluation method, dynamically adjusting ecological and structural weights according to a model output result, and calculating a seawall comprehensive health index; graded early warning information is automatically generated according to a preset threshold value, and collaborative monitoring and intelligent early warning of seawall ecology and structure safety are achieved.

The invention relates to the technical field of coast ecological restoration, in particular to a muddy coast embankment-penetrating biological channel and a construction method. The invention aims to provide the muddy coast embankment-penetrating biological channel and the construction method, the biological channel and the construction method have the function of protecting biological diversity, and the effective ecological protection effect is achieved by fully combining the coast ecology principle and aiming at the geological and ecological characteristics of the muddy coast. According to the technical scheme, the muddy coast embankment penetrating biological channel comprises a seawall, a coastal tidal beach located on the coastal side of the seawall, an embankment rear ecological zone located on the back-to-sea side of the seawall and an embankment body biological channel transversely penetrating through the lower portion of the seawall to communicate the coastal tidal beach with the embankment rear ecological zone. A construction method of a muddy coast embankment penetrating biological channel comprises the steps of coastal tidal beach construction, embankment body biological channel construction and embankment back ecological zone construction.

The utility model discloses a multi-stage platform continuous energy dissipation ecological seawall, and belongs to the technical field of ocean engineering protection and ecological environment construction, the multi-stage platform continuous energy dissipation ecological seawall comprises an ecological seawall, the ecological seawall is composed of energy dissipation platforms, energy dissipation blocks and a vegetation planting area, and the energy dissipation platforms are sequentially arranged in multiple stages from high to low; an energy dissipation block body is arranged on the sea facing surface of each stage of energy dissipation platform; the device is novel in design and ingenious, through the continuous energy dissipation design of the multi-stage platform, the impact energy of sea waves on the seawall is effectively reduced, the protection capacity of the seawall is improved, meanwhile, protection and recovery of the marine ecological environment are promoted through combination of the vegetation planting area and the water-permeable structure, diversification and ecologicalization of seawall functions are achieved, and in addition, the device is suitable for popularization and application. And due to the application of the modular construction method, the seawall construction efficiency and quality are improved, the long-term maintenance cost is reduced, and the practicability of the device is greatly improved.

The application discloses a seawall protection structure design method and system based on a winding space metasurface technology, relates to the technical field of seawall protection engineering, and comprises the following steps: selecting a suitable winding space metasurface unit model according to frequency parameters and wave height parameters of sea waves; designing and optimizing the winding space metasurface unit model based on a preset refractive index distribution; arranging and installing the designed winding space metasurface unit model array outside a seawall and debugging; and adjusting the arrangement and refractive index of the winding space metasurface unit model to cope with different sea wave conditions by monitoring sea conditions in real time. The application modulates the energy distribution of water surface waves, realizes focusing, scattering or absorption of the waves, effectively reduces the direct impact of the sea waves on the seawall, enhances the protection effect, and reduces the long-term maintenance cost.

The utility model relates to the technical field of seawall ecologicalization construction, and discloses an ecological module structure suitable for seawall fence plate slope protection transformation, which comprises an ecological frame. According to the ecological module structure suitable for seawall fence plate slope protection transformation, the ecological frame is arranged to be used for containing planting soil and cultivating plants, the reverse arc can effectively guide a wave water body to return to the ocean through the guiding effect of the arc face, the scouring force and the overtopping amount of sea waves to the structure are remarkably reduced, and the service life of the structure is prolonged. A lifting hook can be fixed through a first lifting hole and a second lifting hole, the structure can be conveniently moved, lifting operation can be efficiently carried out, meanwhile, when the structure is damaged, the structure can be rapidly disassembled, the supporting legs are installed in wave dissipation cavities between fence plate ribbed beams, and therefore the overall stability and durability of the structure are improved. And the drainage holes extend into the ecological frame, redundant water can be effectively drained, and a proper amount of water can be reserved to maintain normal growth of plants in the ecological frame.

1. Name of the product in this design: Shore and seawall wave-dissipating module. 2. Purpose of this design: To be fixed on seawalls and breakwaters to counteract the impact of ocean waves. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.

The invention discloses a multi-level dynamic toughness coast protection system and a design method, and the system sequentially comprises, from sea to land, a leading edge self-adaptive buffer zone which is arranged at a seabed scarp at the leading edge of a main seawall, is made of a discrete material, and is set to dynamically adjust the form to a stable profile under the action of hydrodynamic force; the offshore submerged siltation promotion and wave absorption barrier is arranged behind the front edge self-adaptive buffer zone in parallel, the crest elevation of the offshore submerged siltation promotion and wave absorption barrier is located near the average tide level, and the offshore submerged siltation promotion and wave absorption barrier is arranged to reduce wave energy and form a siltation promotion area between the offshore submerged siltation promotion and the main seawall; the artificial bionic wave absorbing beach reef system is formed in the siltation promotion area, has the width and the elevation simulating a natural reef and is arranged to break waves in advance so as to dissipate wave energy; the ecological composite section main body protection structure serves as ultimate protection and is provided with a gentle slope or a composite section. According to the method, the safety, the reliability and the economical efficiency of an engineering scheme are ensured.

This invention discloses a monitoring method for existing cracks in seawalls, comprising the following steps: collecting and marking the locations of existing cracks on the seawall surface through manual inspection or an image acquisition system; classifying the cracks at the marked locations into horizontal, vertical, or diagonal cracks; planning the most suitable armored optical fiber deployment scheme based on the crack type and extension direction; cleaning the seawall surface at the installation location based on the deployment scheme; installing telescopic guide rails on both sides of the crack opening and closing direction, and inserting the armored optical fiber into the telescopic guide rails; dynamically monitoring the cracks; triggering a re-inspection of the location by the image acquisition system or manual inspection when the crack exceeds a threshold, and selecting appropriate repair measures or key monitoring; dynamically monitoring existing cracks to monitor their development trend, focusing on high-risk cracks, and notifying management personnel to take appropriate remedial measures when necessary to ensure the safety of life and property of coastal residents.

The utility model discloses an ecological reconstruction structure for a seawall top. The ecological reconstruction structure comprises a pavement structure constructed on the seawall top, the wave wall is constructed on the embankment top and located on the outer side of the pavement structure; the green belt is constructed on the inner side of the wave wall; the road shoulder is arranged on the inner side of the wave wall and is positioned between the pavement structure and the green belt; and the water storage device is positioned below the pavement structure, is adjacent to the road shoulder, and is used for accumulating rainwater at the embankment top and supplying water to the green belt. The ecological property of the seawall is improved, the safety of the seawall is ensured, the water discharge amount of the seawall top is reduced, and growth water is provided for greening.

A working platform that may be used at a site of a functional hydro structure, such as a dam, powerhouse, impoundment structure, sea wall, levee, tailings dam, or the like, constructed at least in part of precast segments is described herein. The working platform supports the functional hydro structure assembled thereon, which includes, at least in part, precast segments. Related methods for constructing a functional hydro structure are provided.

This invention discloses a distributed piezoelectric sensing seawall tilt monitoring system, comprising a distributed piezoelectric geocline, a protective tube, and a displacement component. The distributed piezoelectric geocline is longitudinally arranged within the protective tube. One end of the displacement component passes through the protective tube and connects to the distributed piezoelectric geocline within the tube, while the other end is located outside the protective tube and coupled to the soil. This distributed piezoelectric sensing seawall tilt monitoring system of the present invention places the distributed piezoelectric geocline within a rigid protective tube, preventing the soil lateral pressure from directly acting on the distributed piezoelectric geocline. The distributed piezoelectric geocline interacts indirectly with the soil through the displacement component, with one end of the displacement component coupled to the soil. This allows the soil displacement to be indirectly transmitted to the distributed piezoelectric geocline, causing corresponding deformation in the geocline for monitoring.

The invention provides a tidal energy storage and self-repairing integrated seawall / wharf revetment wall structure, and relates to the technical field of intelligent hydraulic protection materials, the tidal energy storage and self-repairing integrated seawall / wharf revetment wall structure comprises an outer protection flow collection layer, an inner protection flow collection layer and an outer protection flow collection layer, the energy storage protection layer comprises a conductive framework and a pseudocapacitance material, is constructed as a capacitor electrode capable of storing electric energy and is also used as an auxiliary anode of an impressed current cathodic protection system; a three-dimensional capillary network is distributed in the self-repairing and electrolyte functional layer; a structural bearing layer; and the backing is connected with the terminal interface layer. The four functions of ocean wave energy collection, electrochemical energy storage, impressed current cathode protection and crack self-repairing are integrated into a single wall structure for the first time, energy autonomy can be achieved through inexhaustible ocean energy, and a green power source is provided for a self-protection system and shore-based equipment; and a repair mechanism can be automatically triggered through an intelligent material during crack initiation, so that the service life of the device is greatly prolonged.

An eco-friendly seawall comprises a seawall open caisson foundation, a stepped revetment, riprap protection feet, a seawall front wavebreak forest, a seawall rear windbreak forest and a seawall top footpath. A stepped revetment is arranged above the seawall open caisson foundation, and the stepped revetment is composed of a stepped concrete revetment and modularized prefabricated concrete steps; a plurality of drainage pipes are arranged at the bottom of the stepped concrete protection slope; drainage ports of the drainage pipes are arranged in the breakwater front wave-proof forest; the prefabricated concrete step comprises a viewing platform on the uppermost layer and a plurality of concrete planting pools arranged below the viewing platform in a stepped manner; riprap protection feet are arranged on the outer side of the stepped revetment, and the ripraps are covered with sandy soil for planting a breakwater wavebreak forest; and the inner side of the stepped revetment is sequentially provided with an embankment rear windbreak forest and an embankment top footpath. The seawall integrates ecological restoration, landscaping, moisture prevention and disaster reduction, and the function of coping with storm surge is reserved while the seawall is landscaped.

A seawall module for coastline protection comprising an outer rigid skin encasing an internal reinforcing rib structure and a filler material; the invention further includes a method for making said seawall module, the method comprising making an outer rigid skin with a lightweight material, and filling the skin with a filler material; other aspects of the invention include a seawall system comprising a plurality of seawall modules, a block for dissipating waves energy having a novel hybrid structure with a skin-filling composition and / or a novel shape, a method for making said block and a seawall or breakwater infrastructure comprising a plurality of seawall modules and blocks.

The utility model relates to a coastal inner bay upstream face structure, the coastal inner bay upstream face structure comprises a seawall, a first groove body and a grating piece, a plurality of convex parts are arranged on one side of the upstream face of the seawall, at least parts of the convex parts extend in the height direction of the seawall in the length direction, and the convex parts are arranged at intervals in the length direction of the seawall; a groove which is concaved in the convex parts is formed between every two adjacent convex parts; the first groove is located on the side, close to the bottom, of the seawall upstream face, and an opening is formed in the top of the first groove. The grid piece comprises a first grid and at least two second grids, the first grid extends in the length direction of the seawall and is arranged among the multiple convex parts, and a preset gap is formed between the first grid and the inner wall of the groove; the second grids extend in the thickness direction of the seawall and are arranged on the two sides of the first grids. The coastal inner bay upstream face structure can provide inhabiting and refuge spaces for fishes and other coastal aquatic organisms, and protection and recovery of marine organisms are promoted.

The invention discloses a seawall shoreline automatic obstacle crossing measuring vehicle, and belongs to the technical field of engineering machinery and intelligent vehicles. The measuring vehicle comprises a vehicle frame main body and a crawler-type walking assembly, an intelligent crawler liner unit is arranged on a crawler ring, the intelligent crawler liner unit is composed of an independent gas-liquid composite bag cavity, the grounding height, rigidity and pressure distribution can be actively adjusted, and self-adaption to complex terrains such as concrete, gravel and sludge is achieved. By dynamically monitoring vehicle body attitude and road surface information, the system can compensate inclination in real time, keep the vehicle body horizontal and ensure the reference stability of high-precision measurement equipment. The measuring vehicle is further provided with a lifting multifunctional foot end, the mode switching of the idler wheel and the supporting foot is supported, and the capability of crossing obstacles such as handrails and ditches and ridges is further enhanced. The method solves the problem of measurement errors caused by topographic relief in seawall surveying and mapping, and has the advantages of high all-terrain adaptability, high measurement precision and good obstacle crossing performance.

This invention discloses an ecological seawall simulation model system, relating to the ecological construction of seawalls. The system includes: a data acquisition module for acquiring multi-source heterogeneous data of the target seawall, including geographic information data, hydrological monitoring data, ecological survey data, and remote sensing imagery data; a data fusion processing module connected to the data acquisition module for performing spatiotemporal registration, normalization, and missing data imputation on the multi-source heterogeneous data to generate a standardized fused dataset; and a dynamic simulation model construction module for constructing a three-dimensional digital model based on the fused dataset, including the main structure of the seawall, the shoreline in front of the seawall, and the ecological space behind the seawall, and setting hydrodynamic boundary conditions and ecological evolution rules. This invention, by quantitatively evaluating ecological seawall assessment indicators, helps improve the marine ecological environment, enhances the ecological service functions of ecological seawalls, and provides strong support for the sustainable development of coastal areas.

The invention relates to the technical field of seawall structure scouring simulation, and discloses a device and method for simulating contact scouring of a soil body and a seawall structure.The contact scouring body device comprises a soil sample filling groove, a first water filling chamber and a second water filling chamber, and the first water filling chamber and the second water filling chamber are symmetrically arranged on the two sides of the soil sample filling groove and are of the same structure; reserved leakage holes are formed in the wall surfaces, adjacent to the soil sample filling groove, of the first water filling chamber and the second water filling chamber; the first external connection system and the second external connection system each comprise a water tank, a lifting mechanism used for driving the water tank to ascend and descend and a weighing mechanism used for weighing the water tank, and the two water tanks communicate with the first water filling chamber and the second water filling chamber in a water inlet and outlet mode correspondingly. And an important scientific basis is provided for design and maintenance of seawall engineering, and improvement of long-term stability and safety of the seawall is facilitated.

The application discloses an adaptive wave-eliminating system, which comprises a seawall, a sliding groove extending in the longitudinal direction is arranged on the side of the seawall facing seawater, a wave-eliminating plate, a connecting piece arranged at one end of the wave-eliminating plate, a sliding block arranged at the end of the connecting piece away from the wave-eliminating plate, the sliding block is slidingly connected to the sliding groove, so that the wave-eliminating plate can swing relative to the seawall and can move up and down relative to the seawall, a buoyancy adjusting mechanism, the buoyancy adjusting mechanism comprises an inflatable structure and a gas charging and discharging assembly, the inflatable structure is arranged on the wave-eliminating plate, the gas charging and discharging assembly is arranged on the seawall and is connected to the inflatable structure through a pipeline, the gas charging and discharging assembly is used for charging and discharging the inflatable structure and can communicate with a satellite, a GNSS sensor, the GNSS sensor is arranged on the wave-eliminating plate and can communicate with the satellite, and a control platform, the control platform is arranged on land and can communicate with the satellite. The adaptive wave-eliminating system has the characteristics of being movable and being capable of adapting to the change of water level.

This invention discloses an emergency repair device and method for marine slope protection structures, including an internal structure of a seawall, a riprap layer, a toe support structure, reinforced gabions, and gabion blocks. A crushed stone cushion layer is laid on top of the internal structure of the seawall, and a masonry layer is laid on top of the riprap layer. By setting up the toe support structure, a precast base plate is embedded in the damaged area and inserted into the soil layer of the internal structure of the seawall using insert rods. The insertion mechanism further extends to ensure close contact and positioning with the soil layer. Subsequently, the riprap layer, masonry layer, and polyurethane crushed stone layer are laid. Reinforcing bars increase the stability and seismic resistance of the riprap layer, masonry layer, and polyurethane crushed stone layer. Finally, gabion blocks and reinforced gabions are laid to prevent further damage and reduce economic losses.

A soft foundation seawall monitoring station disclosed by the present invention comprises a base station main body in which an accommodating cavity is formed, the base station main body is provided with a base station door capable of being opened and closed at a base station opening, and an inspection robot capable of cruising along a preset inspection route from the base station opening is accommodated in the accommodating cavity. The inspection robot is provided with a movable part capable of turning over up and down, and the movable part is provided with a monitoring part used for acquiring seawall data; a charging module is arranged on the other side, opposite to the base station port, of the base station main body, and the charging module is provided with a charging head extending into the accommodating cavity; a charging interface is formed in the inspection robot, and when the inspection robot completes inspection and returns to the containing cavity, the charging head and the charging interface are in butt joint for charging; according to the invention, the inspection robot replaces manpower to autonomously cruise along the preset route, so that the inspection coverage range and the operation efficiency are greatly improved; meanwhile, the safety risk of manual inspection is avoided, and remote monitoring is achieved.

The present application relates to a kind of geosynthetic reinforced coral sand filter type seawall structure, including seawall foundation system, seawall facing system and seawall core system;Seawall foundation system includes coral sand fill foundation, geosynthetic bag reinforced crushed stone pile and geosynthetic material reinforced graded crushed stone cushion, geosynthetic bag reinforced crushed stone pile is arranged in coral sand fill foundation, geosynthetic material reinforced graded crushed stone cushion is set in the top of coral sand fill foundation;Seawall facing system includes ecological geotextile bag, concrete block stone subgrade surface layer and gabion;Seawall core system includes backfilling coral sand, twisted metal net and sand bag, twisted metal net is set in backfilling coral sand and is connected with gabion, and the side of backfilling coral sand in sea is provided with sand bag.Compared with prior art, the present application effectively improves the stability of seawall under wind wave load and seismic load, and the multi-level filter measures effectively solve the problem that internal fine particles are prone to loss under long-term wave load.

The invention discloses an erosion shoreline vigor coast construction method, and relates to the technical field of coastal zone ecological restoration, development and utilization. According to the mode, four technical modes of a green port, fishing and light complementation, an ecological seawall and a healthy beach are systematically provided for different coast types. The core of the method is that a series of natural-based solutions such as a permeable platform, ecological concrete, an artificial fish reef, a suspension cable type photovoltaic support, a flexible sand dune seawall, an artificial oyster reef, a vegetation protection belt and maintenance sand supplement are adopted, and ecological transformation or replacement is carried out on traditional hard engineering. The method aims at solving the contradiction between coast development and ecological protection, the targets of disaster prevention and reduction, resource development and ecological system integrity maintenance are cooperatively achieved by repairing and enhancing the function of the natural coast, and the comprehensive toughness and sustainable development capacity of the coast zone are effectively improved.

The invention discloses a coastal polder area engineering construction design water level determination method, which comprises the following steps of: standardly calculating a coastal polder area design rainstorm process and a flow process of catchment of each surrounding hillside, and superposing the design rainstorm and the catchment of the hillside; in combination with the underwater topography of the engineering sea area, the breaking wave height and the significant wave height of each time period corresponding to the same tide level process are compared, and a significant wave height process line is obtained through standard calculation; based on the significant wave height process line, calculating a wave overtopping amount change process according to a seawall engineering design specification, and superposing the wave overtopping amount, a designed rainstorm process and a hillside catchment process to obtain a total runoff production process; sketching a water storage capacity and water level relation graph and a relation table; and iteratively calculating the maximum inland inundation water level of the coastal polder area corresponding to the drainage capacities of different pump stations based on the total runoff production process and the water level relational graph. The method can accurately calculate the designed inland inundation water levels of different pump station drainage capacities in different flood recurrence periods, is low in calculation cost, and meets the economic and safety requirements of engineering construction.

This invention discloses a method for drilling and forming pile foundations on seawall torsion blocks, comprising: Step S1, drilling point measurement and layout: establishing a three-dimensional digital terrain model according to the design drawings, accurately positioning the central area enclosed by the torsion block using a total station, marking the center point of the borehole with anti-corrosion markers, and verifying the position using the crosshair method; Step S2, core drilling: drilling vertically at the marked center point using a core drilling machine, extracting a cylindrical rock core after reaching the designed depth, and forming a free face with a diameter ≥1.8m; Step S3, hydraulic splitting and breaking: drilling wedge holes in the residual rock mass, applying impact load using a hydraulic splitter to divide the rock in the central area into small pieces; Step S4, rock block removal and pile position correction; Step S5, precise installation of steel casing. This invention, by core sampling and segmenting the existing seawall torsion block components, enables pile foundation engineering to complete the drilling task safely, quickly, and with high quality under vibration-free and shock-wave-free conditions.

The application discloses a multi-layer dynamic flexibility coastal defense system and a design method, and the system comprises, from the sea to the land, a front edge self-adapting buffer zone, which is arranged at a sea bed cliff of a front edge of a main sea dike, is composed of a granular material, and is arranged to dynamically adjust a shape to a stable profile under the action of water power; an off-shore submerged type siltation promoting wave breaking screen, which is arranged in parallel behind the front edge self-adapting buffer zone, has a top elevation near an average tide level, and is arranged to reduce wave energy and form a siltation promoting area between the screen and the main sea dike; an artificial bionic wave breaking beach reef system, which is formed in the siltation promoting area, has a width and an elevation simulating a natural reef flat, and is arranged to make waves break in advance to dissipate wave energy; and an ecological composite section main protection structure, which is used as ultimate protection and has a gentle slope or a composite section; and the application ensures safety, reliability and economy of the engineering scheme.

The utility model discloses an ecological seawall with flood prevention and landscape functions, which comprises an ecological seawall body, the ecological seawall body comprises a first-stage wave dissipation platform and a second-stage wave dissipation platform, and the upper surface of the ecological seawall body is fixedly connected with a wave wall; two water pools are arranged on the upper surface of the ecological seawall body, each water pool is provided with an opening, a water inlet pipe is arranged in the ecological seawall body, the water inlet pipes are communicated with the openings, and vegetation is placed on the upper surface of the ecological seawall body. By means of the components, the first-stage wave dissipation platform, the second-stage wave dissipation platform and the wave blocking wall are arranged, wave climbing can be effectively reduced, the wave overtopping and water passing phenomena are reduced, and the damp-proof capacity and the flood prevention capacity of the seawall are improved; the ornamental value is improved by arranging the water pool on the ecological seawall body, when waves impact the slope surface, seawater can enter the water pool from the water pipe, and intertidal water flow exchange is facilitated.

The invention belongs to the technical field of coast engineering and ecological restoration, and particularly discloses an ecological seawall moisture-proof and ecological function collaborative evaluation method which comprises the following steps: establishing a multi-dimensional evaluation index system, a tide and wave coupling numerical model and a vegetation wave dissipation quantitative calculation method; scientific evaluation of double targets of'moisture-proof safety-ecological restoration 'of the ecological seawall is realized, and the method has good applicability and generalizability and can be applied to the whole life cycle of planning design, reconstruction evaluation, operation management and the like of the ecological seawall.

This utility model relates to the field of seawall protection technology, specifically a protective structure for an ecological seawall. It includes a mounting base and multiple protective mechanisms. The mounting base is installed on the slope of the seawall. Each protective mechanism is mounted on the mounting base, comprising a mounting shaft, multiple protective plates, and multiple elastic telescopic rod assemblies. The mounting shaft is rotatably mounted on the mounting base, and the multiple protective plates are equidistantly mounted on the mounting shaft. The mounting base and the multiple protective plates are connected by elastic telescopic assemblies. This technical solution, by setting multiple protective mechanisms, can achieve the effect of progressively weakening the impact of water flow, thereby reducing the impact force of high-speed water flow on the seawall and improving the protective effect of the seawall.