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56 results about "Seawall" patented technology

A seawall (or sea wall) is a form of coastal defense constructed where the sea, and associated coastal processes, impact directly upon the landforms of the coast. The purpose of a sea wall is to protect areas of human habitation, conservation and leisure activities from the action of tides, waves, or tsunamis. As a seawall is a static feature it will conflict with the dynamic nature of the coast and impede the exchange of sediment between land and sea. The shoreline is part of the coastal interface which is exposed to a wide range of erosional processes arising from fluvial, aeolian and terrestrial sources, meaning that a combination of denudational processes will work against a seawall.

Seawall ecologicalization real-time monitoring method based on multi-source data fusion

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.
Owner:GUANGDONG OCEAN UNIVERSITY

Detection method and system for identifying environmental garbage based on unmanned aerial vehicle aerial photography and AI

The invention discloses a detection method and system for identifying environmental garbage based on unmanned aerial vehicle aerial photography and AI, and the method comprises the steps: carrying out the preliminary aerial photography of a seawall through an unmanned aerial vehicle, obtaining a seawall global image, and dividing the seawall global image into a plurality of seawall sub-regions; determining an aerial photography strategy adapted to each seawall sub-region according to the landform characteristics of the seawall sub-regions; sub-region images of the unmanned aerial vehicle corresponding to the aerial photography strategies are collected, and a target distribution set of seawall sub-regions is extracted from the sub-region images; carrying out AI identification on the target distribution set, and screening to obtain a garbage positioning set; and performing spatial distribution integration on the garbage positioning sets of all the seawall sub-regions to obtain garbage distribution characteristics, and mapping the garbage distribution characteristics to a seawall global map to obtain a visual garbage distribution report. According to the method, global aerial photography and region division are carried out on a seawall, adaptive partition aerial photography of the seawall is achieved, garbage in different regions is accurately positioned, positioning characterization information of all the garbage is formed, a visual garbage distribution report is generated in combination with a seawall global map, and efficient and reliable garbage detection is achieved.
Owner:KONG HAI YIXING INTELLIGENT TECHNOLOGY (SHANGHAI) CO LTD

Seawall Toe Reinforcement Structure and Construction Method

This invention discloses a seawall toe reinforcement structure and its construction method, relating to the technical field of seawall reinforcement. It includes a wave-blocking component comprising flow-blocking piles located on the water-facing side of the seawall; wave-blocking plants; and floating components located on top of the flow-blocking piles, with the wave-blocking plants planted on the floating components. A limiting component is also included, with one end fixedly connected to the floating components and the other end for rotatable connection to the seawall. The flow-blocking piles reduce the scouring power and delay the scouring time of wind and waves, while the wave-blocking plants also block and delay wind and waves, improving the aesthetics and environmental friendliness of the seawall. The limiting component enhances the overall performance of the seawall, the wave-blocking component, and the wave-blocking plants. This application effectively reinforces the seawall toe and improves the seawall's resistance to wind and wave scouring.
Owner:ZHEJIANG JINHUA SHUNTAI HYDROPOWER CONSTRUCT CO LTD

Multi-stage platform continuous energy dissipation ecological seawall

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.
Owner:YANCHENG WATER CONSERVANCY RECONNAISSANCE DESIGN INST

Design method and system of seawall protection structure based on coiled space metasurface technology

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.
Owner:NANTONG UNIV

An impact-resistant seawall repair adhesive and its preparation method

This invention proposes an impact-resistant seawall repair adhesive and its preparation method, belonging to the field of adhesive technology. The impact-resistant seawall repair adhesive is prepared from the following raw materials in parts by weight: 70-100 parts water glass, 30-40 parts sodium fluorosilicate, 5-10 parts ammonium chloride, 10-15 parts curing agent, 30-50 parts dimethyl silicone oil, 5-7 parts metal oxide, 2-4 parts emulsifier, and 100-120 parts water. This impact-resistant seawall repair adhesive is a silicate inorganic adhesive that can withstand extremely high temperatures and large tensile and shear forces. It boasts advantages such as high bonding strength with the substrate and abundant raw material sources, good stability, and convenient operation.
Owner:BEIJING MUHU CONCRETE ADMIXTURE CO LTD +1

Ecological module structure suitable for seawall fence plate slope protection transformation

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.
Owner:SHANGHAI PUHE ENG DESIGN CO LTD

Seawall and seawall wave-damping modules

ActiveCN310002864SSea wavesSea dike
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.
Owner:GUANGZHOU RUIHAI OCEAN TECH CO LTD

Seawall settlement detection device based on ultrasonic waves

The seawall settlement detection device comprises a plurality of ultrasonic transmitters and a settlement data acquisition device, a plurality of positioning blocks are arranged on a seawall side slope and distributed at different height positions of the seawall side slope, a concrete column is poured outside the seawall, and a plurality of ultrasonic transmitters are arranged on the concrete column. Each positioning block is detachably connected with an ultrasonic transmitter, the settlement data acquisition device is detachably installed on the concrete column, and the ultrasonic transmitters and the settlement data acquisition device are located on the same vertical plane. An ultrasonic receiver of the device obtains the distance of each ultrasonic transmitter and transmits the distance to a calculation chip through an ultrasonic signal output end, and the calculation chip calculates the vertical coordinates between the ultrasonic transmitters according to the received information. Finally, seawall settlement information can be obtained by calculating the difference value between the vertical coordinates of the ultrasonic transmitter at different moments and the initial vertical coordinates, and the settlement amount is displayed through a data displayer.
Owner:POWERCHINA HUADONG ENG CORP LTD +2

Method for drawing jetty structure vulnerability curve based on random load combination

PendingCN122289421ANonlinear finite element modelJetty
This invention relates to the field of disaster prevention and mitigation technology for marine engineering structures, and discloses a method for plotting vulnerability curves of guide seawall structures based on random load combinations. The method includes: constructing a nonlinear finite element model of a deep-water guide seawall; introducing a two-dimensional phase coupling vector to generate random dynamic load samples containing temporal coupling characteristics of earthquakes and waves; inputting the samples into the model, tracking the structural frequency drift in real time and considering pore flow abrupt change damping, and calculating the multidimensional dynamic response of the structure; constructing a multidimensional dynamic limit state surface that shrinks with cumulative plastic damage, and determining the failure state based on the relative relationship between the dynamic response and the state surface; estimating the failure probability using extreme value statistics theory, and establishing a probabilistic demand model containing cross-coupling terms of earthquake and wave intensity; and plotting a vulnerability surface describing the change of the failure probability with bivariate strength indices based on this model. This invention can accurately assess the dynamic reliability of deep-water guide seawalls under the coupling effects of multiple disasters.
Owner:TIANJIN RES INST FOR WATER TRANSPORT ENG M O T

A method for monitoring existing cracks in a sea wall

PendingCN122329154ADiagonal crackSea dike
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.
Owner:WENZHOU UNIV

Ecological reconstruction structure for seawall top

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.
Owner:SHANGHAI WATER ENG DESIGN & RES INST

Sand rib soft body drainage laying, lapping and filling integrated precision construction method

This invention relates to the field of seawall construction technology in water conservancy and hydropower projects, and discloses a precise construction method for the integrated laying, overlapping, and filling of flexible sand ribbed drainage systems. The technical solution includes: laying the sand ribbed structure on a sliding plate; moving the leveled laying module above the placement chamber using a hoisting device; hooking the sand ribbed structure with multiple rows of hoisting hooks of increasing or decreasing height on the module to create an inclined posture; lowering the lifting hooks so that the lowest edge of the sand ribbed structure contacts the structure first, using static friction to form positioning anchor points; and then applying a horizontal pulling force to the other side to straighten the suspended sand ribbed blocks sequentially and lay them flat on the structure, completing the alignment. This method achieves stable and precise deployment of the flexible sand ribbed structure, avoids manual adjustments, and improves construction efficiency and alignment accuracy.
Owner:浙江省第一水电建设集团股份有限公司

Tidal energy storage and self-repairing integrated seawall / wharf revetment wall structure

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.
Owner:CHINA UNIV OF MINING & TECH

Eco-friendly seawall

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.
Owner:BEIJING TUREN CITY PLANNING DESIGN CO LTD

Seawall settlement detection device

The seawall settlement detection device comprises a settlement plate, a stand column and a data acquisition box, the settlement plate is movably sleeved on the stand column, the data acquisition box is installed at the top of the stand column, an electricity storage device, a data display and a voltmeter are arranged in the data acquisition box, a resistor R1, a pointer and a resistor R0 are arranged in an inner cavity of the stand column, and the pointer is arranged in the inner cavity of the stand column. The electricity storage device, the data displayer, the resistor R1, the pointer, the resistor R0 and the voltmeter form a complete circuit through wires, a magnet is arranged at the tail end of the pointer and matched with a settlement plate outside the stand column in a magnetic attraction mode, the front end of the pointer abuts against the resistor R1, and when the settlement plate moves due to settlement, the magnet drives the pointer to move along with the settlement plate. The front end of the pointer slides on the resistor R1, the resistance of the resistor R1 is changed and transmitted to the voltmeter, and the data display displays the resistance. The device is convenient to construct, and seawall settlement data can be accurately obtained.
Owner:POWERCHINA HUADONG ENG CORP LTD +2

Embedded seawall wave-resistant device

The invention relates to the technical field of ocean engineering protection, in particular to an embedded seawall wave-resistant device which comprises at least one energy dissipation unit and a fixing structure, the energy dissipation unit is arranged on the head wave side of a seawall, the energy dissipation unit is constructed to be of an annular structure with a notch in the radial face and is provided with an opening in the axial direction, and the notch forms the head wave face; the fixing structure is fixed in the embankment; through the geometrical characteristics of the energy dissipation units, wave energy is converted into internal mutually-counteracted fluid motion, so that the purpose of actively and efficiently dissipating waves is achieved, and direct scouring of waves to the embankment body is relieved. According to the device, on-site construction installation and subsequent maintenance are facilitated, the arrangement scale and mode of the energy dissipation unit can be flexibly adjusted according to the protection requirement of a specific shoreline, and good adaptability and practicability are shown.
Owner:GUANGZHOU RUIHAI OCEAN TECH CO LTD

Items for shoreline protection and method for making

PCT designated stageWO2026017243A1BreakwatersQuaysSea dikeStructural engineering
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.
Owner:ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)

A seawall front vegetation intelligent irrigation control method and system

The application provides a seawall front vegetation intelligent irrigation control method and system, and relates to the technical field of vegetation watering.The method comprises the following steps: constructing a seawall front irrigation system; acquiring a vegetation image; identifying a vegetation growth stage through a convolutional neural network according to the vegetation image; dividing vegetation regions according to vegetation types and the identified vegetation growth stage; predicting the required unit area water supply of each vegetation region through an artificial neural network according to soil granularity, average air temperature, precipitation, air humidity, a normalized water body index, vegetation types and the vegetation growth stage; and irrigating the vegetation in each vegetation region through the seawall front irrigation system according to the required unit area water supply of each vegetation region.The application can provide the best growth conditions for seawall front vegetation, promote the health and growth of the vegetation, help maintain and improve the stability of the ecosystem in the seawall front region, and support biodiversity.
Owner:ZHEJIANG GUANGCHUAN ENG CONSULTING CO LTD

Coastal inner bay upstream face structure

ActiveCN224186673Uincrease diversityImprove exchange capacityBreakwatersQuaysSea dikeZoology
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.
Owner:POWERCHINA HUADONG ENG CORP LTD

Seawall settlement observation instrument capable of preventing slippage

The utility model discloses a seawall settlement observation instrument capable of preventing slippage, and particularly relates to the technical field of settlement observation instruments, the seawall settlement observation instrument comprises a mounting rod and a plurality of sunk nails which are symmetrically arranged relative to the center of the mounting rod, and steel cables are arranged between the sunk nails and fixing blocks fixedly mounted on the mounting rod; the fixing assembly is arranged on the periphery of the installation rod in a sleeving mode and enables the installation rod to be arranged in the middle, the fixing assembly comprises a pressure sensor, the pressure sensor corresponds to a plurality of protruding blocks which are arranged on the outer wall of the installation rod in a circumferential array mode, and a preset distance is kept between the pressure sensor and the protruding blocks. The seawall settlement observation instrument solves the problems that an existing seawall settlement observation instrument is prone to sliding due to impact of sea waves after being installed, inaccurate measurement is easily caused, warning is difficult to conduct after deflection, and meanwhile the seawall settlement offset cannot be observed visually and conveniently.
Owner:ZHEJIANG INST OF HYDRAULICS & ESTUARY

Seawall shoreline automatic obstacle crossing measuring vehicle

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.
Owner:舟山市自然资源测绘设计中心

Ecological seawall simulation model system

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.
Owner:ZHEJIANG INST OF HYDRAULICS & ESTUARY

Device and method for simulating contact scouring of soil body and seawall structure

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.
Owner:XINJIANG GEZHOUBA DASHIXIA WATER CONTROL PROJECT DEV CO LTD +2

Combined assembly structure suitable for ecological transformation of seawall fence plate slope protection

The utility model relates to a novel assembly type ecological frame, in particular to a combined assembly structure suitable for ecological transformation of a seawall fence plate slope protection, which comprises an ecological frame body, the upper portions of three faces of the ecological frame body are inclined, bolt holes are reserved on two sides of the ecological frame, and an arc chamfer is arranged on the upper portion of the front end of the ecological frame. The front ends of the two sides of the ecological frame are each provided with a front clamping groove, and the rear ends of the two sides of the ecological frame are each provided with a rear clamping groove. Compared with the prior art, the structure is simple, the cost is low, through the design of the bolt holes and the clamping grooves, connection between the ecological frames becomes fast and convenient, the construction period is greatly shortened, and then the construction efficiency of seawall ecological transformation is improved; the ecological frames are tightly connected into a whole, and the integrity and stability of the seawall slope protection structure are further enhanced.
Owner:SHANGHAI PUHE ENG DESIGN CO LTD

Adaptive wave cancellation system

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.
Owner:SUN YAT SEN UNIV +1

A seawall settlement intelligent prediction method and system

The application discloses a seawall settlement intelligent prediction method and system, relates to the technical field of settlement prediction, and comprises the following steps: reading fixed-interval settlement data of a settlement meter and performing pretreatment; collecting basic data to establish a seawall numerical model; selecting uncertainty parameters, generating parameter-settlement data sets based on the seawall numerical model, and constructing a seawall agent model; updating the uncertainty parameters based on a multiple data assimilation ensemble smoother, and outputting an updated parameter posterior ensemble; inputting each member of the updated parameter posterior ensemble into the seawall agent model to predict a seawall settlement value; and triggering a hierarchical early warning mechanism when the settlement prediction value exceeds an alarm threshold. The prediction method firstly constructs a seawall agent model based on numerical software, and then calculates a settlement prediction result containing a mean value, a standard deviation and a confidence interval. The application realizes the full-process automation of monitoring-analysis-prediction-early warning, can effectively guide seawall construction and operation and maintenance, and improves engineering safety and stability.
Owner:POWERCHINA HUADONG ENG CORP LTD +2

An emergency repairing device and method for a marine slope protection structure

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.
Owner:NANJING HYDRAULIC RES INST

Seawall embankment hinged swing energy dissipation wave wall device and installation and energy dissipation method

PendingCN121407521ABarrages/weirsBreakwatersStorm tideDamper
The invention discloses a seawall embankment hinged swing energy dissipation wave wall device and a mounting and energy dissipation method. The seawall embankment hinged swing energy dissipation wave wall device comprises a seawall embankment, a rotating base, a wave wall, a self-resetting damper and a limiting mechanism. The bottom of the wave wall is connected with the rotating base, the side face of the wave wall is connected with a seawall embankment through the self-reset limiting device and the limiting mechanism, the swing action of the wave wall body is achieved through the rotating base, and a swing energy dissipation mechanism is formed by combining the self-reset damper in the supporting connecting piece. The water permeable holes are formed below the water level height of the wave wall to reduce hysteresis resistance, the protruding face is used for increasing the upper weight and improving the movement energy dissipation capacity on the water level height, meanwhile, the protruding face reduces the wave crossing impact force, the impact effect of waves on the embankment is reduced, and the storm surge disaster resistance capacity of the seawall embankment is improved.
Owner:POWERCHINA HUADONG ENG CORP LTD +2

Geosynthetic reinforced coral sand reverse filtration type seawall structure

ActiveCN117926755BSoil scienceFiltration
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.
Owner:TONGJI UNIV