82 results about "Sea dike" patented technology

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.

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 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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The application discloses a kind of optimal filling rate calculation method of multilayer sand-filled geotextile pipe coast beach protection, belong to the technical field of coast protection engineering.The quantitative relationship between filling rate and geotextile pipe elliptical section size is established, the overall multilayer structure is taken as the research object, the anti-sliding torque and sliding torque are calculated, and the explicit function relationship between the anti-sliding stability safety factor and the filling rate is derived;Finally, the safety factor and the filling rate relationship curve is drawn, and the filling rate corresponding to the highest point of the curve is taken as the optimal filling rate.The application can scientifically and quantitatively determine the optimal filling rate of multilayer sand-filled geotextile pipe under different marine environmental conditions, effectively reduce the waste of filling material under the premise of ensuring the anti-sliding stability of the structure, significantly reduce the engineering cost, and improve the wind and wave erosion resistance and long-term service life of the structure.The method is simple, accurate and suitable for various coastal engineering such as coast protection, sea embankment protection, beach management, etc.

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.

The utility model discloses a device for preventing relapse of spartina alterniflora by utilizing tidal energy. The device comprises an intercepting net, a foam floating rod and an anchoring device, the end, facing the seawall, of the intercepting net is fixed to the mud flat through the anchoring device, and the end, facing the sea area, of the intercepting net is connected with the foam floating rod. Through the design of the intercepting net and the foam floating rod, germination and rooting of the spartina alterniflora can be restrained through natural changes of tide, photosynthesis of the spartina alterniflora is reduced, root systems of seedlings are loosened along with flushing of tide water, the survival rate of the seedlings is reduced, and therefore relapse of the spartina alterniflora is effectively restrained. The cost and the workload for preventing and treating relapse of the spartina alterniflora can be obviously reduced, and the application prospect is wide.

The application provides a seawall protection slope ecological reconstruction structure and relates to the field of seawall protection slopes, which comprises a main protection slope frame, an upper wave blocking frame arranged in the middle of the main protection slope frame, outer fixed columns arranged through the two sides of the main protection slope frame, side water blocking frames arranged on the two sides of the main protection slope frame, a middle water blocking frame rotatably arranged in the middle of the main protection slope frame, a front wave blocking cover plate rotatably arranged at the front part of the upper wave blocking frame, a middle communication water outlet hole arranged through the middle part of the upper wave blocking frame, cover plate flow guide grooves arranged in the lower part of the front wave blocking cover plate, the front wave blocking cover plate covering the front part of the middle communication water outlet hole, the cover plate flow guide grooves being between the middle communication water outlet holes, the upper wave blocking frame being arranged on the top of the middle protection slope cross beam, the wave blocking frame blocking sea waves, the front wave blocking cover plate closing and covering the middle communication water outlet hole, weakening the impact of sea waves on the soil between the middle protection slope cross beams, enhancing the water and soil conservation capacity, and solving the problems that the soil of the planted plants is directly washed away by sea waves and the water and soil loss is serious.

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 present invention discloses a method and system for evaluating the construction effect of ecological seawall oyster reefs, comprising the following steps: obtaining oyster reef monitoring information, performing survival status analysis based on the oyster reef monitoring information to obtain survival status analysis information; obtaining construction effect evaluation factors based on big data retrieval, classifying the factors, and determining construction effect evaluation indicators to obtain evaluation indicator information; assigning weights to each evaluation indicator based on the evaluation indicator information to obtain evaluation indicator weight information; constructing a construction effect evaluation model based on a CNN combined with the evaluation indicator weight information; obtaining target area monitoring information, performing construction effect evaluation based on the survival status analysis information, determining whether the construction effect meets the expected effect, and formulating an adjustment plan. The method improves the accuracy and reliability of the evaluation of the construction effect of ecological seawall oyster reefs.

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.