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62results about How to "Improve the anti-wave effect" patented technology
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Taihu lake ecological dam revetment construction method
InactiveCN104404917AImprove ecological environment and water qualityImprove overall firmnessDamsDykesEcological environmentEngineering
The invention provides a Taihu lake ecological dam revetment construction method. Gabion net ecological gabions are adopted, are manually filled with stone blocks, and are ranged and accumulated in positions with a distance being 1 to 5m away from a lake bank, in addition, double-row anchoring pile anchoring is implemented for building an ecological dam, the surface of the ecological dam is 30 to 60cm higher than the water level, a position between the ecological dam and the original lake bank is directly filled with river sediment, local native grass tree plants for beautifying the environment are planted on the ecological dam and the filled river sediment zone for forming a landscape wall, the peripheral ecological environment and the water quality condition of a revetment can be improved, the ecological revetment with the landscape function is achieved, so that unique Taihu lake landscape can be formed. The Taihu lake ecological dam revetment manufactured by the method has various advantages of good ecological performance, water permeability, flexibility, impact resistance, wave resistance and the like.
Owner:JIANGSU LONG LEAPING ENG DESIGN
Method for renovating zoology in lakeshore zone
InactiveCN1562810AReduce obesityWater clarificationSustainable biological treatmentBiological water/sewage treatmentShoreEngineering
The character is to delimit scope in deep water area at selected lake shore band at first, then to select plants, the third is to set plants row pitch, the fourth is to set anti-wave layer and fix wood pile, the fifth is to set wave-proof layer which is made by pilling wood pile at internal side of anti-wave player and fitting iron plate on the wood pile and float wave-proof layer which is made by polyfoam, the sixth is to set planting position of emergent aquatic plant and submerged plant, the seventh is maintenance.
Owner:INST OF AQUATIC LIFE ACAD SINICA
Novel breakwater and design method thereof
InactiveCN102191759AReduce climbingReduce the amount of overshootBreakwatersQuaysLow altitudeEngineering
The invention discloses a novel breakwater and a design method thereof. The breakwater is arranged between a foreshore and a backshore, and comprises a foundation bed and a breakwater body, wherein a riverside slope protecting surface of the breakwater body comprises a slope-shaped riverside slope protecting surface and more than two arc-shaped riverside slope protecting surfaces which are connected together in sequence; a riprapping dike dam is arranged between the bottom end of the slope-shaped riverside slope protecting surface and the foreshore, and the top end of the slope-shaped riverside slope protecting surface is connected with the arc-shaped riverside slope protecting surfaces through a platform; and two adjacent arc-shaped riverside slope protecting surfaces are connected through a corner of the platform. Therefore, in the invention, as the riverside slope protecting surface is combined by the arc-shaped slope protecting surfaces and the slope-shaped slope protecting surface through the platform, the rise of waves and the wave overtopping rate of a breakwater top are effectively reduced through the wave breaking function of the arc-shaped slope protecting surfaces and the energy dissipating function of the slope-shaped riverside slope protecting surface; compared with the conventional breakwater, the novel breakwater can meet design requirements under the same condition more effectively based on a lower altitude of the breakwater top under the same design condition.
Owner:HOHAI UNIV
Breakwater and floating type oscillating water column generating device suitable for silty sea areas
InactiveCN108397339AReduced workload and material consumptionThe overall stability of the structure is strongBreakwatersQuaysWater columnElectric energy
The invention discloses a breakwater and floating oscillating water column type wave energy conversion device, which is especially suitable for silty seashores. The breakwater and floating oscillatingwater column type wave energy conversion device is composed of a plurality of breakwater structural units, wherein each breakwater structural unit is provided with a pile foundation so as to adapt tothe condition of insufficient bearing capacity of foundations of the silty seashores, the pile foundation formed by single straight piles and braced piles is adopted, a cylinder is used as a major structure, an extended cylinder wall is used in the cylinder, and an inverse arc-shaped front slope is designed on the front end of the cylinder structure, so that the function of wave prevention and dissipation of the breakwater is realized. A spring is arranged between the upper major structure and the lower foundation so as to realize up-and-down floating of the whole oscillating water column device. According to the breakwater and floating oscillating water column type wave energy conversion device, on the basis that original wave prevention and blocking functions of the breakwater are guaranteed, the conversion and storage of wave energy, mechanical energy and electric energy are realized, and the breakwater and floating oscillating water column type wave energy conversion device has the advantages of greenness and high environment friendliness.
Owner:ZHEJIANG UNIV
Opened wave dissipation component structure
The invention relates to the technical field of wave prevention, in particular to an opened wave dissipation component structure comprising an opened component (1), a float unit (2) and a porous opened floating plate (3). The float unit (2) is installed on the opened component (1) to allow the opened component (1) to float on the water surface; the porous opened floating plate (3) is installed in the opened component (1) horizontally and is capable of swinging vertically. By the aid of the structure, the wave force can be reduced greatly, structure is simple, cost is low, and installation and operation are facilitated.
Owner:SUN YAT SEN UNIV
Floating breakwater
ActiveCN105714734AGood wave dissipation effectReduce wave transmission coefficientBreakwatersQuaysHead movementsSurface layer
The invention discloses a floating breakwater. The floating breakwater comprises a plurality of floating bodies, and the floating bodies are installed through anchoring structures; a plurality of pipe holes are formed in each floating body, and wave dissipation steel pipes are arranged in the pipe holes; every two adjacent floating bodies are connected; telescopic dampers are installed between every two adjacent floating bodies through connection supports; rotary dampers are installed between every two adjacent floating bodies in a butt joint mode through connectors. According to the floating breakwater, the kinetic energy of waves is eliminated through the dampers connected between the floating bodies, the waves generate turbulent water flow on the steel pipes densely arranged on the floating bodies, the water head movement is disturbed, the energy of the waves on the surface layer is dissipated through friction between water and turbulence, and the wave dissipation effect is good; the steel pipes of different lengths, diameters and numbers and the connected floating bodies of different numbers can be flexibly adopted for adapting to the different wave conditions. In addition, the floating breakwater is simple in structure, convenient to maintain and wide in application range and cannot be easily damaged after collision.
Owner:CCCC FHDI ENG +1
Wave-resistant anti-collision pier for sea-crossing bridge
PendingCN110886203AReduce shockExtended service lifeBridge structural detailsPierGeotechnical engineering
The invention belongs to the technical field of bridges, in particular to a wave-resistant anti-collision pier for a sea-crossing bridge. For solving the problem that a device is easily damaged in thelong-term sea wave collision contact process, a solution is provided and is characterized in that the wave-resistant anti-collision pier includes a grouting barrel; four supporting rods distributed in an annular array mode are welded to the bottom of the circumferential inner wall of the grouting barrel; the same vertically-placed positioning pipe is welded among the four supporting rods; the topend and the bottom end of the positioning pipe are both arranged to be of a bucket-shaped structure; three auxiliary rods distributed in an annular array mode are welded to the top end of the circumferential inner wall of the positioning pipe; the same vertically-placed positioning rod is welded among the three auxiliary rods; and the positions of the positioning rod and the positioning pipe correspond to each other. According to the wave-resistant anti-collision pier, when sea waves are in collision contact with the mounting plate and the fixing plate, the impact force of the sea waves is dispersed by utilizing the irregular surfaces of the mounting plate and the fixing plate, so that the force borne by the buffer spring and the piston is reduced, and the impact of the sea waves is further reduced, and the service life of the device is prolonged.
Owner:QIANSHUI QINGYUAN HUBEI TECH CO LTD
Phytoecological floating breakwater
InactiveCN108487180AGood anti-wave effectMeet the needs of ecological developmentBreakwatersQuaysEngineeringEcological development
The invention discloses a phytoecological floating breakwater which comprises a wave-absorbing floating body and anchoring equipment, wherein a planting platform is arranged at the upper part of the wave-absorbing floating body; a floating-aid cavity is arranged at the lower part of the wave-absorbing floating body; a groove is upward formed in the planting platform and filled with soil; wave-resistant plants with wave-resistant and soil-fixation functions are planted in the soil; water inlet-outlet channels communicating with the outside world are arranged at the lower part of the planting platform; water inlet-outlet ports communicating with the water inlet-outlet channels are arranged at the bottom of the groove; water-passing and soil-conserving parts used for allowing seawater to passand preventing the soil from passing are arranged at the water inlet-outlet ports; the anchoring equipment comprises anchors and cables; and the cables are connected between the anchors and the wave-absorbing floating body. The phytoecological floating breakwater adopts the structural form that the plant-based wave-resistant function and the structural wave-resistant function are combined, so that not only can a good wave-resistant effect be achieved, but also the national ecological development demand can be met.
Owner:WUHAN UNIV OF TECH
Composite rockfill submerged dike
InactiveCN102127903AImprove exchange capacityImprove the anti-wave effectMarine site engineeringEngineeringWater level
The invention provides a composite rockfill submerged dike. The composite rockfill submerged dike comprises three rows of supporting piles, three rows of longitudinal girders, a plurality of rows of beams, first rubbles and a wave absorption plate, wherein each longitudinal girder is fixedly arranged at the top of each row of supporting piles; the beams are arranged among the longitudinal girders, the end parts of the beams are fixedly connected with the longitudinal girders, and the beams and the longitudinal girders form a planar frame structure used for supporting the wave absorption plate which is provided with a plurality of through holes and arranged on the planar frame structure; and the first rubbles are piled among the supporting piles, and the wave absorption plate is arranged above the first rubbles. The piled stones stacked by the first rubbles can effectively take a wave absorption effect at a lower water level, and the wave absorption plate can effectively take a wave absorption effect at a high water level so as to provide effective shield for a coastline and improve the water body exchange capability of the composite rockfill submerged dike.
Owner:OCEAN UNIV OF CHINA
Pile foundation permeable bulwark integrating power generation function
ActiveCN106320264AImprove the conversion rate of wave energyReduce the transmission coefficientBreakwatersQuaysAirflowEngineering
The invention discloses a pile foundation permeable bulwark integrating the power generation function and an achieving method, and belongs to the field of bulwarks. The pile foundation permeable bulwark comprises an air chamber, an air turbine, a power generator set, a wave baffle, a beam and a pile foundation. The air chamber is composed of an air chamber front wall, an air chamber top plate and an air chamber rear wall. The air chamber front wall is located on the wave facing side. The air chamber top plate is provided with an airflow channel. The air turbine and the power generator set are arranged in the airflow channel. The wave baffle is located below the air chamber rear wall. The beam is arranged between the pile foundation and the air chamber. Under the premise that the bulwark plays an original wave stopping and eliminating role, the wave energy power generation function is integrated, composite function utilization of traditional buildings is achieved, and environment friendliness is achieved. Meanwhile, the pile foundation permeable design is adopted in the bulwark, exchange of water inside and outside a port is allowed, and environment friendliness is obvious.
Owner:ZHEJIANG UNIV
Construction technology of movable flexible floating type breakwater
InactiveCN105064270ASatisfy the needs of sea conditions and anti-waveIncrease the difficulty of constructionBreakwatersQuaysMarine engineeringBuilding construction
The invention provides a construction technology of a movable flexible floating type breakwater. Self safety survival can be ensured under the sea conditions in the level below 5, and the requirements of various marine operations can be met. Rapid installation and movable transfer of the breakwater on the sea can be achieved. The construction technology of the movable flexible floating type breakwater is simple and rapid. In order to achieve the purposes, the construction technology comprises the following steps that anchoring positioning is performed; the breakwater enters water and is spread; the breakwater is filled with water and gas; anchor chains are used for connection; and beacon lights are installed.
Owner:武汉速安达建筑橡塑制品有限公司
Butterfly-shaped wave-resistance plate structure of tank semi-trailer
InactiveCN105383829AImprove the anti-wave effectNot easy to deformLarge containersBiochemical engineeringSemi-trailer
The invention discloses a butterfly-shaped wave-resistance plate structure of a tank semi-trailer. The butterfly-shaped wave-resistance plate structure comprises butterfly-shaped wave-resistance plates and butterfly-shaped strengthening rings. The butterfly-shaped strengthening rings are welded to the butterfly-shaped wave-resistance plates, and the butterfly-shaped wave-resistance plates and the butterfly-shaped strengthening rings are welded to the interior of a semi-trailer tank body. According to the butterfly-shaped wave-resistance plate structure of the tank semi-trailer butterfly-shaped wave-resistance plate structure, the wave-resistance effect of the wave-resistance plates is further improved through the tank body of the butterfly-shaped wave-resistance plate structure, meanwhile, double-face welding can be achieved, sealing performance is better, the interior of the tank body is supported by the butterfly-shaped wave-resistance plate structure, and therefore the tank body is not likely to be deformed or pulled to be cracked.
Owner:SINOTRUK LIUZHOU YUNLI SPECIAL PURPOSE VEHICLES
Novel breakwater and design method thereof
InactiveCN102191759BReduce climbingReduce the amount of overshootBreakwatersQuaysEngineeringLow altitude
Owner:HOHAI UNIV
Jet flow and bubble breakwater capable of automatically adjusting flow direction and wave elimination method thereof
The invention provides a jet flow and bubble breakwater capable of automatically adjusting the flow direction and a wave elimination method thereof. The jet flow and bubble breakwater capable of automatically adjusting the flow direction comprises a plurality of breakwater units, the jet flow and bubble breakwater capable of automatically adjusting the flow direction and the wave elimination method thereof can automatically adjust the direction angle of a jet nozzle and the working depth of an air jet device, the breakwater is convenient and fast to lay, and the needs for emergency rescue anddisaster relief and military operations are met. The breakwater is laid under the water surface and provides a good navigable view for the passage of a ship, the normal passage of the ship can be guaranteed after the breakwater stops working, and the problems that a traditional floating breakwater impedes navigation or increases navigation time are solved. By the design of the air jet device and ajet device, flexible use can be achieved, and different functions are achieved; the position of the air jet device can be adjusted by adjusting the water-air ratio of a ballast bin and a gas bin, thewave resistance effect is improved, and the problem that an existing exhaust pipe is high in energy consumption and prone to being buried is solved; and the jet flow direction can be adjusted automatically through a jet regulator, and automatic work is achieved under unattended conditions, so that the labor cost is reduced.
Owner:姚远
Pi-shaped pile foundation open-typepermeable bulwark with arc slab and design method of bulwark
ActiveCN105200957AGood wave dissipation effectReduce wave energyBreakwatersQuaysStructural engineeringBlock structure
The invention discloses a Pi-shaped pile foundation open-typepermeable bulwark with an arc slab and a design method of the bulwark. The bulwark comprises a lower pile foundation and an upper wave blocking structure, wherein the wave blocking structure is supported by a beam on the pile foundation, and comprises the arc slab, web plates, a bottom plate and rib plates, the arc slab, the two web plates with the tops connected with the arc slab, and the bottom plate connected with the bottoms of the web plates form a Pi-shaped-section prefabricated member, and the rib plates fix the web plates and the bottom plate. The Pi-shaped pile foundation open-typepermeable bulwark has a good wave prevention effect, can effectively reduce high transmitted wave behind the bulwark and maintain berthing stability conditions in a harbor, and has a better mechanical characteristic, and the structure cannot be easily damaged by waves; besides, the bulwark adopts a pile foundation open-typepermeable structure, allows water exchange inside and outside the harbor , and is environment friendly.
Owner:嘉兴快闪新材料有限公司
Asymmetric double-buoy floating breakwater
PendingCN109914337AReduce wave transmission coefficientSave materialBreakwatersQuaysSurface energyEngineering
The invention relates to the technical field of coastal engineering, in particular to an asymmetric double-buoy floating breakwater. The breakwater comprises a front buoy, a rear buoy, a connecting piece and energy dissipation pieces, the front buoy and the rear buoy are fixedly connected with two ends of the connecting piece respectively, the energy dissipation pieces used for disturbing wave motion are perpendicularly arranged on the connecting piece, the wave dissipation vertical water depth range is increased through the energy dissipation pieces, and surface energy of waves is dissipatedthrough friction and turbulence between the energy dissipation pieces and a water body. The energy dissipation pieces are stainless steel pipes or glass fiber reinforced plastic, and the buoy is madeof concrete or glass fiber reinforced plastic. According to the design, an asymmetric double-buoy form is adopted, the relative width of the floating breakwater is increased, the construction cost isreduced, meanwhile, waves are reflected through the front buoy, broken in the middle gaps and reduced again through the rear buoy, the multiple wave reduction effect is achieved, the wave absorbing capacity is remarkably improved, and particularly the long-period wave reduction effect is improved.
Owner:OCEAN UNIV OF CHINA
Flexible liftable cage
InactiveCN102499143AOmit anchoring systemLow costClimate change adaptationPisciculture and aquariaFixed frameSelf weight
The invention discloses a flexible liftable cage, which is provided with a fixed frame. A fully-closed net is mounted on the fixed frame. Self-sinking frames are connected to the bottom of the fixed frame. Float balls are evenly distributed and connected onto the top of the net. Stable floats are also connected to the top of the net through controllable-length traction ropes. Compared with the prior art, the flexible liftable cage has the advantages that an anchoring system can be omitted, cost can be reduced, construction difficulty can be lowered, the cage is dropped and tensioned to keep huge effective culture water under the comprehensive gravitational action of the float balls and the fully-closed net, and the like. The flexible liftable cage is low in cost, effective in wave resistance, convenient in operation, high in effective culture capacity, convenient in construction and effective in anchorage.
Owner:ZHEJIANG OCEAN UNIV
Rotatable conversion-type seawall single body, seawall consisting of rotatable conversion-type seawall single body and wave resistance method
ActiveCN107476246AImprove the water environmentSimple structureBreakwatersQuaysArchitectural engineeringSteel frame
The invention discloses a rotatable conversion-type seawall single body, a seawall consisting of the rotatable conversion-type seawall single body and a wave resistance method. The rotatable conversion-type seawall single body comprises a steel column. A steel frame pedal is installed at the top of the steel column, and a tapered fixing tail end with the tip facing downwards is installed at the bottom of the steel column. The steel column is sleeved with a steel gear and a column body capable of rotating around the steel column. The steel gear is located on the column body and is further fixedly connected with the column body. In addition, two or more through round holes are formed in one side of the column body from top to bottom. By means of the seawall disclosed by the invention, the wave resistance effect is good, the construction speed is high, construction cost is low, maintenance of the seawall can be basically avoided after the seawall is set up, and operating cost is low. By using the wave resistance method disclosed by the invention, seawater at the inner side and the outer side of the seawall can conduct water body exchange through the through round holes in the seawall single body without waves, and the effect that the water body environment at the inner side of the seawall is good can be guaranteed.
Owner:OCEAN UNIV OF CHINA
Seawall structure for marine soft soil and industrial solid waste resource recycling and construction method thereof
ActiveCN109322279AImprove stabilityImprove the anti-wave effectDamsClimate change adaptationStructure of the EarthEconomic benefits
A seawall structure for marine soft soil and industrial solid waste resource recycling comprises a medium-coarse sand quilt, a pocketed sand quilt, a first non-woven geotextile layer, a first pocketedsolidify soil layer, a rheid row protecting bottom, a second pocketed solidify soil layer, a bottom protection stone layer, a second non-woven geotextile layer, a face protection cushion layer, a face protector, a concrete layer and a slit layer. The solidified soil is cured by marine soft soil and industrial solid waste. According to the composite seawall structure, the stability and wave resistance function of the dyke body can be efficiently improved. The solidified soil of marine soft soil and industrial solid waste is used as the material of the sand quilt dyke breakwater core, thereforethe dyke body can be impervious to water, the inverted filter construction and large riprap is unnecessary, the cost is saved, the inertial flow is reduced, and the stability of the dyke body is improved. Moreover, by using these useless marine soft soil and industrial solid waste materials, usable construction material is processed, waste material can be turned into wealth, and the environment can be protected, and mean while the economic benefits can be created.
Owner:连云港金海岸开发建设有限公司 +3
Wave-resistant self-pressure-discharging storage tank for petroleum highway-railway transportation
The invention discloses a wave-resistant self-pressure-relief storage tank for petroleum highway and railway transportation. The wave-resistant self-pressure-relief storage tank comprises a self-adaptive variable-diameter wave-resistant partition plate, a flame-retardant self-adaptive constant-pressure mechanism, an exhaust cylindrical storage tank assembly and a double-layer external protective shell. The invention belongs to the technical field of petroleum transportation, and particularly relates to an anti-wave self-pressure-discharging storage tank for petroleum highway-railway transportation. The self-adaptive variable-diameter wave-resistant partition plate is creatively provided, when liquid vibrates at a high speed during rapid starting or sudden braking and the like, the liquid impacts the self-adaptive variable-diameter wave-resistant partition plate at a high speed, the variable-diameter valve elastic valve clack can be bent inwards when subjected to high-speed impact, the area of the variable-diameter valve elastic valve clack is reduced, and the self-adaptive variable-diameter wave-resistant partition plate is formed. The amount of liquid passing through the self-adaptive variable-diameter wave-resistant partition plate is reduced; on the basis of an air pressure and hydraulic structure principle, a flame-retardant self-adaptive constant pressure mechanism is creatively provided, the storage volume of internal gas is changed through a lifting type pressure regulating mechanism capable of freely sliding, and the air pressure is reduced by increasing the volume.
Owner:XUZHOU HENGAN OIL STORAGE & TRANSPORTATION TECH
Underwater embankment surface protection body apparatus and laying method thereof
The invention discloses a embankment surface protection body apparatus. The surface protection apparatus includes at least one embankment surface protection unit, each embankment surface protection body unit includes six surface protection bodies at six peaks of the regular hexagon, adjacent surface protection bodies shares two surface protection bodies as edge of the regular hexagon. The invention fully utilizes characteristics such as large covering area of the regular hexagon, high density of the surface protection body. The block bodies are arranged in regular hexagon, and plane fixed points are computed in the same way, twisted Wang character block can be layered by maximum. Moreover, blocks are intersecting disposed, engaging each other closely, so that stability of the entire surface protection layer is enhanced, and wave resistance capability is improved.
Owner:CHINA SHENHUA ENERGY CO LTD +2
Floating type jetty and oscillating gas chamber power generator
InactiveCN111980848AImprove the anti-wave effectHas the function of dispelling wave energyBreakwatersQuaysWave powerJetty
The invention discloses a floating type jetty and wave energy power generator, and particularly relates to a floating type jetty and oscillating gas chamber power generator. A front wall body and a rear wall body of a jetty structure have sizes which are big enough to provide buoyancy force. A permanent magnet type power generating unit A and a permanent magnet type power generating unit B are always fixedly arranged on the top of a wall body of a floating type jetty structure; a guide rod capable of being automatically regulated is connected to an air turbine device, so that alternative powersupply and power storage is realized. A front wall and a rear wall of a piston channel need absorbing water deeply, so that a motion channel which is long enough is ensured to be provided for a piston, and therefore, seawater is prevented from overflowing and leaking into a gas inlet chamber, and the front wall and the rear wall of the piston channel are also taken as jetty wave-blocking walls; and a connecting spring A and a connecting spring B are main connecting media for an underwater damping device and the floating type jittery. The floating type jetty and wave energy power generator issimple in configuration, is strong in applicability, converts and utilizes wave energy resources with high efficiency while realizing wave preventing and wave dissipating of the floating type jittery,is economical and convenient to maintain, and is green and environmentally friendly in a power generation process.
Owner:ZHEJIANG UNIV
Novel stepped component stress seawall
ActiveCN108221849AAvoid damageReduce the disadvantages of consuming a lot of materialsBreakwatersQuaysHigh probabilityEngineering
The present invention discloses a novel stepped component stress seawall comprising a plurality of layered walls (6) which are arranged on a slope in parallel. The layered walls are gradually heightened in an upward direction along the slope. A step reservoir is disposed between every two adjacent layered walls (6), and the height of the step reservoir is the same as that of a shorter layered wall(6) outside. A valve is arranged on one of left and right sides of the step reservoir (12). A bottom end of the step reservoir is connected with one end of a water filling pipe (9), and the other endof the water filling pipe (9) is connected with a water suction pump (10). The water filling pipeline (9) is arranged below the layered wall (6). The novel stepped component stress seawall of the present invention is suitable for seas with low gradients and high probability of big waves and can weaken the wave energy and significantly reduce the destructive effect of the waves.
Owner:HOHAI UNIV
Anti-surge device for water and soil conservation of hydro-fluctuation belt
ActiveCN113373864AImprove the anti-wave effectEasy to installBreakwatersQuaysEnvironmental engineeringMechanical engineering
The invention discloses an anti-surge device for water and soil conservation of a hydro-fluctuation belt, and belongs to the technical field of anti-surge devices. The anti-surge device is characterized in that the bottoms of the two sides of an operation box are provided with connecting plate position fixing assemblies, one side of a protective net connecting assembly is provided with a connecting positioning assembly, after positioning, a worker lays a first protective net, a second protective net and a third protective net on a bank slope to protect water and soil, after laying is completed, the worker enables positioning nails to penetrate through positioning holes to be connected and positioned with the bank slope, wave water enters through water inlet holes after mounting, a wear-resisting and pressure-resisting air bag rises along with continuous increase of water pressure, and in the lifting process, a second wave-proof plate, a third wave-proof plate and a fourth wave-proof plate are driven to move upwards, so that flexible wave resistance is achieved, the height can be automatically adjusted according to the size of wave water, the device is extremely convenient to mount and good in wave-proof effect, connection and positioning are conducted through clamping pieces and connecting sheets, and the angle can be adjusted while mounting is facilitated.
Owner:INST OF MOUNTAIN HAZARDS & ENVIRONMENT CHINESE ACADEMY OF SCI
Annular cylindrical breakwater externally connected with cylindrical grating and numerical calculation method of annular cylindrical breakwater
The invention discloses an annular cylindrical breakwater externally connected with a cylindrical grating and a numerical calculation method of the annular cylindrical breakwater, and belongs to the technical field of anti-wave structures. The annular cylindrical breakwater comprises inner and outer side reinforcing meshes, a porous stone filling layer, a cylindrical grating and steel pipe cross beams. The porous stone filling layer is located in the cylindrical grid and clamped and fixed by the inner and outer side reinforcing meshes, and the inner and outer side reinforcing meshes and the cylindrical grid are concentric rings on any horizontal section. The bottoms of the inner and outer side reinforcing meshes are fixedly connected with a seabed, and the externally-connected cylindricalgrid and the inner and outer side reinforcing meshes are fixedly connected through a plurality of the steel pipe cross beams. The stress of the annular cylindrical breakwater is calculated according to a proportional boundary finite element method, and the numerical value result shows that the annular cylindrical breakwater has good anti-wave performance. According to the breakwater, the perforated structure and the perforated structure with the porous filling interlayer are combined, the perforating coefficient and the filling coefficient are adjusted, the advantages of the perforated structure and the perforated structure with the porous filling interlayer are integrated, and the anti-wave effect is remarkable; and the perforated grid and the porous stone layer are mutually independent,so that the design is simple, and the construction is convenient.
Owner:DALIAN UNIV OF TECH
Method for renovating zoology in lakeshore zone
InactiveCN1331781CEasy to operateGuaranteed survival rateSustainable biological treatmentBiological water/sewage treatmentEngineeringShore
Owner:INST OF AQUATIC LIFE ACAD SINICA
Assembly type prefabricated wave wall and construction method thereof
InactiveCN113356138AStable structureImprove stabilityCoastlines protectionWind waveArchitectural engineering
The invention discloses an assembly type prefabricated wave wall and a construction method thereof, and relates to the field of hydraulic engineering. The assembly type prefabricated wave wall is characterized in that the assembly type prefabricated wave wall comprises prefabricated wave wall blocks, a groove and cast-in-place concrete blocks, each prefabricated wave wall block is composed of a connecting face and a water facing face, the water facing face is a plane, and the groove is formed in the connecting face. According to the assembly type prefabricated wave wall and the construction method, the cast-in-place concrete fills between the prefabricated wave wall blocks to form the whole wave wall, and therefore the overall stability of the wave wall is improved, damage caused by random impact of heavy storm waves on different positions of the wave wall structure can be prevented, the assembly type prefabricated wave wall which is installed on the wave wall structure and is stable in structure and good in wave resistance effect is achieved, the cast-in-place concrete fills between the prefabricated wave wall blocks, a form does not need to be erected, and rapid construction can be achieved.
Owner:CHINA HARBOUR ENGINEERING
Floating breakwater
The invention discloses a floating breakwater which comprises multiple breakwater units connected in sequence. Each breakwater unit comprises a wave absorbing floating body and a mooring system for fixing the wave absorbing floating body to a sea area. Each mooring system comprises multiple mooring devices with the same structure. Each mooring device comprises an anchor chain, a metal rope, an elastic body and a concrete anchor connection mechanism, wherein one end of the concrete anchor connection mechanism is connected with one end of the anchor chain, the other end of the anchor chain is connected with one end of the elastic body, the other end of the elastic body is connected with one end of the metal rope, and the other end of the metal rope is connected with the wave absorbing floating body. The floating breakwater has the advantages that the cost is low, movement is not likely to occur, stability is high, and the wave absorbing effect is good.
Owner:NINGBO UNIV
Circular cylindrical anti-wave structure and numerical calculation method thereof
Owner:DALIAN UNIV OF TECH
Well-shaped square wave-proof plate
The invention discloses a well-shaped square wave-proof plate. The plate comprises a wave-proof plate body, and an oil pump avoidance area penetrating up and down is formed in the middle of the wave-proof plate body. The wave-proof plate body comprises a plurality of transverse plates and a plurality of longitudinal plates which are fixed crosswise in a well shape to form a plurality of square-shaped regions, the transverse plates and the longitudinal plates are vertically arranged, and at least two junction positions of the transverse plates and the longitudinal plates are fixedly connected with connecting mechanisms for connecting the upper wall and / or the lower wall of the oil tank. Compared with the traditional wave-proof plates, the well-shaped square wave-proof plate can greatly improve the wave-proof effect of the fuel tank.
Owner:WUHU SHUNRONG AUTOMOBILE PARTS
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