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102 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.

Intelligent management platform system for whole-process data integration of seawall engineering construction

The invention relates to the technical field of intelligent construction and digital twinning, and discloses an intelligent management platform system for seawall engineering construction whole-process data integration, and the system comprises a multi-source heterogeneous data collection module which is used for obtaining and standardizing construction data; the core data fusion and reasoning module is used for constructing a construction process causal atlas representing the relationship between elements and calculating the credibility of each state node through a multi-source evidence theory fusion engine; the intelligent application and evolution module is used for carrying out risk forward propagation early warning and root cause backward tracing diagnosis based on the construction process causal atlas; and the comprehensive visualization and decision support module is used for performing fusion display on the analysis result and the BIM / GIS model. According to the method, the causal knowledge graph and evidence fusion reasoning mechanism is constructed, the problems of data islands and information uncertainty are solved, active early warning and accurate traceability of construction risks and dynamic self-adaption of the system are achieved, and the intelligent management level of seawall engineering is remarkably improved.
Owner:ZHEJIANG HYDROPOWER CONSTR & INSTALLATIONCO

Seawall measurement method and system based on multi-source data fusion

The invention belongs to the technical field of hydraulic engineering measurement, and discloses a seawall measurement method and system based on multi-source data fusion, and the method comprises the steps: collecting geological data and hydrological data through a data collection module; the route planning module formulates a route; the overwater data acquisition equipment and the underwater data acquisition equipment are used for monitoring; the auxiliary equipment provides a high-precision positioning reference; the meteorological data module obtains meteorological data; the data processing module processes the data; the three-dimensional modeling module carries out point cloud registration and DEM model construction; the comprehensive analysis module performs comprehensive evaluation and predicts potential problems and risks; when an abnormal condition or a potential risk is monitored, the early warning module gives an alarm. Multi-source data acquisition equipment such as unmanned aerial vehicle aerial survey, a laser radar, a multi-beam depth finder, a side-scan sonar, a shallow profiler and a micro-motion exploration instrument are integrated, seawall overwater and underwater full-dimensional data acquisition, processing, modeling and volume calculation are realized, and high precision and reliability of measurement results are ensured.
Owner:SHANDONG BEIDOU SATELLITE DATA APPL CENT CO LTD

Seawall terrain extraction method and system fusing vehicle-mounted laser point cloud and inclination model

The invention provides a seawall terrain extraction method and system fusing a vehicle-mounted laser point cloud and an inclination model. The method comprises the following steps: forming a seawall range according to a seawall vector diagram and a satellite image; dividing a seawall range into a vehicle-mounted laser radar acquisition range and an unmanned aerial vehicle oblique photogrammetry range; acquiring a vehicle-mounted laser point cloud collected by a vehicle-mounted laser radar, and performing preprocessing and precision optimization on the vehicle-mounted laser point cloud; obtaining oblique photography image data collected by a five-splicing camera carried by the unmanned aerial vehicle, and generating an oblique photography model and an oblique three-dimensional model point cloud; extracting edge line elements and angular point feature points of a common overlapping area in the inclined three-dimensional model point cloud and the vehicle-mounted laser point cloud, and performing point cloud fusion based on the edge line elements and the angular point feature points; filtering the fused point cloud to screen seawall terrain point cloud data; according to seawall terrain point cloud data, resolution-adaptive digital elevation models are constructed for different areas of a seawall, and seawall structure features can be accurately represented.
Owner:INTERSTELLAR SPACE (TIANJIN) TECH DEV CO LTD

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

Intelligent prediction method and system for seawall settlement

The invention discloses a seawall settlement intelligent prediction method and system, and relates to the technical field of settlement prediction, and the method comprises the steps: reading fixed interval settlement data of a settlement meter, and carrying out the preprocessing; collecting basic data to establish a seawall numerical model; uncertain parameters are selected, a parameter-settlement data set is generated based on the seawall numerical model, and a seawall agent model is constructed; on the basis of a multiple data assimilation set smoother, the uncertainty parameters are updated, and an updated parameter posteriori set is output; inputting each member of the updated parameter posterior set into the seawall agent model, and predicting a seawall settlement value; and when the settlement prediction value exceeds an alarm threshold value, a grading early warning mechanism is triggered. The prediction method comprises the following steps: firstly, constructing a seawall agent model based on numerical software, and then calculating a settlement prediction result containing a mean value, a standard deviation and a confidence interval. According to the method, full-process automation of monitoring, analysis, prediction and early warning is realized, seawall construction and operation and maintenance can be effectively guided, and engineering safety and stability are improved.
Owner:POWERCHINA HUADONG ENG CORP LTD +2

Method for unmanned aerial vehicle to autonomously plan and cruise according to specific weather of seawall

The invention discloses a method for autonomous route planning and cruising of an unmanned aerial vehicle according to specific weather of a seawall, and aims to improve seawall inspection efficiency and safety. The method comprises the following steps: firstly, acquiring weather data of a seawall area in real time through a meteorological sensor, and dividing weather conditions into different grades after preprocessing; and then, according to the current weather level, dynamically adjusting the cruise route of the unmanned aerial vehicle, considering historical inspection data and seawall safety risk assessment in route planning, setting a key inspection area, and improving the inspection precision. In the cruising process of the unmanned aerial vehicle, inspection data such as images, videos, temperature and humidity of the seawall are collected through equipment such as a camera and a sensor. And finally, processing and analyzing the collected data, generating an inspection report, and timely discovering potential safety hazards of the seawall. The method can autonomously plan the route according to the specific weather condition of the seawall, improves the inspection efficiency, adapts to the complex weather environment, reduces the safety risk, and achieves the intelligentization and automation of seawall inspection.
Owner:HANGZHOU XUNDIAN TECHNOLOGY CO LTD

Ecological transformation method for inner slope of slope type seawall

The invention relates to the technical field of seawall ecological transformation, and discloses a slope type seawall inner slope ecological transformation method which comprises the following steps: selecting a seawall section suitable for ecological transformation according to three first-level indexes, namely a seawall shoreline foundation, hydrology and water quality conditions and surrounding environment conditions; constructing a pool in the selected seawall section according to the terrain; constructing a pool base; and constructing a plant community in the water pool according to the life type, the phenological period and the salt tolerance of the plant. According to the method, a proper transformation section can be selected in combination with various environmental factors of a transformation area, then a corresponding water pool is constructed in combination with the landform, then a proper ecological material is selected to construct a substrate, and different plant communities are constructed in the water pool according to the characteristics of different plants. A natural-imitated seawall ecological space is built, the flood prevention and tide blocking functions of the seawall are guaranteed, the hygrophytes, aquatic plant communities and planktons can be utilized, an inhabiting and foraging environment is built for aquatic animals and hydrophilic birds, and the ecological service function of the seawall is improved.
Owner:SHANGHAI INVESTIGATION DESIGN & RES INST CO LTD

Seawall safety assessment method and device, computer equipment and storage medium

The embodiment of the invention relates to a seawall safety evaluation method and device, computer equipment and a storage medium. The seawall safety evaluation method comprises the steps of constructing a seawall safety comprehensive evaluation index system; quantifying and grading evaluation factors in the seawall safety comprehensive evaluation index system based on a preset rule, and constructing a seawall safety evaluation model; acquiring multiple pieces of measured data of a target seawall, and selecting an evaluation section based on the multiple pieces of measured data; performing comprehensive scoring on the evaluation section based on the seawall safety evaluation model; and judging the safety level of the target seawall based on the comprehensive scoring result. Therefore, various factors influencing safety, such as seawall engineering quality, moisture-proof capability, structural stability and seepage safety, are fully considered, and the weight of each influence factor is determined in a hierarchical and clear manner by decomposing each factor to construct a perfect index system, so that the seawall safety state conforming to the field reality can be quantitatively evaluated, and the safety of the seawall is ensured. And scientific technical support is provided for seawall maintenance, reinforcement and operation management.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Seawall slope protection axis control system based on GNSS and infrared gradienter

The invention relates to the technical field of automatic construction of large infrastructures, and discloses a seawall slope protection axis control system based on a GNSS and an infrared gradienter, and the system comprises a GNSS module which is used for obtaining the global position information of a construction machine; the infrared gradienter module is used for providing a space reference plane signal; a controller configured to: establish a multi-dimensional state vector including a position component and an attitude component of the construction machine; updating the state vector based on the global position information acquired by the GNSS module; and establishing a geometric constraint equation related to the state vector according to a reference plane signal provided by the infrared gradienter module. By establishing a multi-dimensional dynamic state space model containing position, attitude and speed, the system can accurately describe and predict kinematics and dynamics characteristics of construction machinery, the model can capture motion inertia and nonlinear characteristics of the machinery, and a prerequisite is provided for a prospective control strategy.
Owner:ZHEJIANG HYDROPOWER CONSTR & INSTALLATIONCO

Soft foundation embankment structure with embankment body space integrated with municipal function

The utility model provides a soft foundation embankment structure with an embankment body space integrated with a municipal function, which relates to the technical field of seawall structures, and comprises a suppression platform I, a seawall complex, a closed earthwork and a suppression platform II which are sequentially arranged from open sea to inland, the seawall complex comprises a pile foundation, a reinforced concrete raft plate arranged on the pile foundation and a reinforced concrete empty box dike body arranged on the reinforced concrete raft plate. A comprehensive pipe gallery space, a parking space, a patrol inspection and maintenance and driving channel and a driving entrance and exit for entering the patrol inspection and maintenance and driving channel are formed in the reinforced concrete empty box embankment body, and a drought gate is arranged at the entrance of the driving entrance and exit. The repression platforms in front of and behind the embankment body are implemented firstly, cement mixing piles and other composite foundation treatment methods are adopted for foundations below the platforms, the negative friction resistance effect, deformation and other adverse effects caused by soft soil foundations on pile foundations are greatly reduced, the mixing piles below the repression platforms on the inner side are densified to form frame supports, and the good shielding effect on later land area soil filling influences is achieved.
Owner:ZHEJIANG GUANGCHUAN ENG CONSULTING CO LTD

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

A structured seawall for promoting biodiversity thereon

A panel for a seawall has a frame. The frame has a first area and forms front surface which is substantially planar. A typographical member disposed on the frame has a second area, less than the first area. The typographical portion extends in a direction away from the frame and forms an uneven surface, the surface having at least one depression therein having a depth of at least three inches.
Owner:MIGHTY SEAWALL INC

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

Port blocking process line planning method and system

The invention relates to the technical field of seawall engineering intelligent water conservancy, and particularly provides an entrance blocking process line planning method and system, and the method comprises the steps: collecting original engineering data, constructing a hydrodynamic model, evaluating the prediction precision of a trained prediction model on a verification set, and carrying out the parameter adjustment and optimization of the prediction model; a plugging process line meeting hydrodynamic constraint is planned; and verifying the planning of the plugging process line. According to the method, intelligent planning of the entrance blocking process line is achieved, scientificity and efficiency of seawall engineering construction decision are remarkably improved, meanwhile, historical engineering data and simulation data are effectively integrated, systematic accumulation and reuse of knowledge are achieved, and seawall engineering is promoted to stride towards the high-quality development direction of data driving and intelligent decision.
Owner:CHINA COMM CONSTR FIRST HARBOR CONSULTANTS

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

Ecological seawall structure with energy dissipation function

The invention relates to an ecological seawall structure with an energy dissipation function, and relates to the technical field of seawalls. The device comprises a pile foundation and a plurality of platforms, the platforms are sequentially stacked on the pile foundation, the adjacent platforms are connected through a connecting mechanism, the connecting mechanism is used for driving each platform to move by the same distance relative to the platform below the platform, a planting groove is formed in the topmost platform, and water permeable holes are formed in the bottom of the planting groove. The seawall has the effect of being high in seawall diversification degree.
Owner:YANCHENG WATER CONSERVANCY RECONNAISSANCE DESIGN INST +1

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

Ecological seawall for marine ecological restoration

The invention relates to the technical field of ecological seawalls, in particular to an ecological seawall for marine ecological restoration, which comprises a seawall main body, the middle of the seawall main body is provided with a garbage storage cavity, the top of the garbage storage cavity is provided with a sealing assembly, the sealing assembly comprises a bearing frame, and the bottom of the bearing frame is rotatably connected with a sealing plate. A rotating frame is installed at the bottom of the sealing plate, a connecting rod is rotationally connected to the rotating frame, a floating block is installed at the bottom of the connecting rod, a backflow baffle is arranged on the outer side of the sealing assembly, an upstream slope is arranged on the upstream face of the seawall body, and a flow guide groove is formed in the upstream slope. In particular to an ecological seawall for marine ecological restoration, which has the functions of wave prevention, bank protection, garbage collection and ecological cultivation, is suitable for scenes needing ecological restoration and protection along coastlines, estuary areas and the like, and can realize restoration and improvement of the ecological environment of an offshore area while guaranteeing the protection performance of the seawall.
Owner:SHANDONG GUANGWEI MARINE TECH CO LTD

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

A honeycomb trapezoidal riprap frame for seawall structure and construction method

The application provides a honeycomb trapezoidal riprap frame for a seawall structure and a construction method, and relates to the field of water conservancy projects. The honeycomb trapezoidal riprap frame is composed of a plurality of diamond modules, support columns and small ripraps to form a trapezoidal slope protection structure. The plurality of diamond modules are arranged in an alternating and staggered manner. The adjacent diamond modules are connected by the support columns. The diamond modules are filled with small ripraps. The diamond module includes a diamond block body. A semicircular groove in a semicircular shape is arranged on each of the four corners of the diamond block body. The semicircular grooves of the adjacent two diamond block bodies can completely wrap the support column. A clamping groove is vertically arranged at the middle position of the upper and lower surfaces of the four edges of the diamond block body. The honeycomb trapezoidal riprap frame limits the small ripraps to prevent the small ripraps from being washed away by the tidal current and causing piping and other risks. At the same time, the load stress of the small ripraps is dispersed in block form to each diamond module, which greatly improves the stability of the seawall and reduces the risk of dam collapse.
Owner:ZHEJIANG GUANGCHUAN ENG CONSULTING CO LTD

Seawall whole-line settlement monitoring method fusing InSAR (Interferometric Synthetic Aperture Radar) and Lidar data

The invention provides a seawall whole-line settlement monitoring method fusing InSAR and Lidar data, and relates to the technical field of computer processing, and the method comprises the following steps: S01, employing a time sequence InSAR technology for a target seawall region through employing historical SAR data to obtain a seawall historical settlement result, and determining an InSAR monitoring cavity region and a public region; s02, obtaining an InSAR settlement value of the seawall by using a time sequence InSAR technology; s03, acquiring Lidar data of the cavity area and the public area at the head and tail periods by using a ground laser scanning technology, and constructing a DEM (Digital Elevation Model) to obtain settlement information; s04, constructing a quadratic polynomial equation by using a difference value between the InSAR settlement value and the Lidar settlement value of the public area, and carrying out global correction on the initial InSAR settlement value; and S05, interpolating the Lidar point cloud to an InSAR pixel scale by using an inverse distance weighting method, and filling an InSAR void region. According to the invention, not only is full-line seamless monitoring of the seawall realized, but also the InSAR monitoring precision is improved.
Owner:ZHEJIANG INST OF HYDRAULICS & ESTUARY

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