1619results about "Moles" patented technology

The invention belongs to the technical field of ships, and particularly relates to a launching barge tower broadside berthing structure which comprises a launching barge body. The launching barge body comprises a main body buoyancy tank in the middle and launching barge towers arranged at four corners of the main body buoyancy tank; the launching barge body can be berthed in the dock platform; and the berthing assembly is arranged on the launching barge tower building, the berthing assembly is arranged on the side, close to the dock platform, of the launching barge tower building, and the berthing assembly can fill and level up a protruding main body structure of the launching barge tower building, so that the broadside structure is flat and can safely berth the dock platform. By arranging the berthing assembly, the bottom of the protruding main body structure is filled and leveled up, so that the broadside structure is flat and can safely berth the dock platform, the broadside structure form of a launching barge tower building is changed, the safety requirement of the berthing dock platform is met, the functions and purposes of the launching barge berthing dock platform are improved, and traditional unsafe operation is eradicated.

The invention relates to a prefabricated square block mounting method, belongs to the technical field of wharf building construction, and aims to solve the problems of insufficient flatness of a foundation bed, large alignment deviation of prefabricated square blocks and poor seam sealing performance in a traditional mounting method. A trapezoidal tenon is pre-embedded in the bottom surface of the prefabricated square block and is matched with a groove in the top surface, and accurate embedding of the tenon and the groove is realized by combining sectional descending speed control of a crane ship, total station and RTK positioning data fusion deviation correction and underwater camera alignment confirmation; and after installation, scanning is conducted through a depth sounding system, a secondary leveling program is started, the wharf structure installation precision and the overall stability are improved, and the later settlement risk is reduced.

The invention provides a composite tension sand blocking and silt reducing facility and method.The facility is composed of one or more units, each unit comprises a floating body, a composite tension curtain and an anchor point located at the bottom of a water body, one end of the composite tension curtain is connected to the floating body, and the other end of the composite tension curtain is connected to the anchor point; the composite tension curtain forms a sand blocking surface in the water between the bottom of the water body and the floating body by virtue of the buoyancy of the floating body, and the floating body is positioned on the water surface or suspended in the water; the composite tension curtain is formed by sewing two layers of geotechnical cloth together, a plurality of steel cables are inserted between the two layers of geotechnical cloth, a composite tension structure is formed to serve as a sand blocking and silt reducing curtain face, and main water flow force and wave force are borne by the steel cables. The flexible sand blocking curtain structure facility is economical, convenient to construct, suitable for large flow velocity and wave conditions and capable of blocking sand and reducing silt.

According to the caisson wharf and the construction method thereof, a layered structure of a steel slag-rubber particle composite lower layer and a regenerated resin-basalt fiber composite upper layer is adopted for a base, and interface bonding is enhanced in combination with a silane coupling agent; the foundation bed is assembled by precast concrete modules and is poured by nano mortar; the caisson main body is provided with a positioning plate which is inserted into the guide groove, the caisson main body is filled with multi-graded steel slag fragments, and an independent airbag cavity is pre-buried in a bottom plate; the buoyancy control system dynamically adjusts the water injection rate based on multi-sensor data; the ecological permeable pipeline network adopts a diatomite-zeolite coating; the prestressed steel strand towing system is regulated and controlled in real time through the friction damper. The caisson wharf and the construction method thereof have the remarkable advantages in the aspects of structural stability, ecological friendliness, construction efficiency, intelligence and automation, the problems existing in a traditional caisson wharf can be effectively solved, and the requirements of modern port construction are met.

The invention provides marine concrete with salt corrosion resistance and self-repairing and a preparation method thereof.The marine concrete is prepared from, by weight, 190-210 parts of cement, 91-100 parts of a natural mineral activating group, 10-15 parts of a composite corrosion inhibitor, 30-35 parts of an exciting agent, 3-6 parts of a high-efficiency water reducing agent, 4-8 parts of a polyamide / polyether sulfone copolymer and 20-25 parts of microcapsules; the preparation method comprises the following steps: preparing the composite corrosion inhibitor and the microcapsule; mixing the cement, the natural mineral activating group, the composite corrosion inhibitor, the exciting agent and the high-efficiency water reducing agent, adding the treated polypropylene fibers and the microcapsules, reacting and curing. According to the invention, the long-acting protection and self-repairing functions of the marine concrete in a high-salt environment are realized by utilizing the cooperation of multiple physical and chemical mechanisms of various formula materials.

The invention relates to an overall modular prefabricated assembly type high-pile wharf structure and an assembling method. The structure comprises an upper structure main module part, an upper structure secondary module part, a pile cap module part, a node connecting part, a pile foundation part and an ancillary facility part. The upper structure main module part and the upper structure secondary module part are arranged in a staggered mode in the longitudinal direction of a wharf, the pile cap module part is located on the lower portion of the upper structure main module part, the pile foundation part is located on the lower portions of the upper structure main module part and the pile cap module part, and the node connecting part is connected with all modules. And the subsidiary facility part is mounted on the upper structure main module part and the upper structure secondary module part. The upper structure is composed of multiple sets of standardized integrally prefabricated modules, the number of connecting joints of components and the field workload can be greatly reduced, the assembly rate of the high-pile wharf is increased, large-scale crane ship machine equipment is fully utilized, the labor cost is saved, the dependence of engineering construction on the construction window period is reduced, the construction risk is reduced, and the construction efficiency is improved. Construction is rapid, and economic cost is low.

A riverbank revetment construction method, comprising the following steps: along a riverbank revetment, laying a composite structure consisting of alternating long piles and short piles, each long pile being divided into two parts, one part being independent, and the other part combining with a short pile to form a composite pile; using a static pressing method to press the independent part of the long pile into a laying position along the riverbank revetment, then pressing the composite pile onto the independent part of the long pile, and connecting the long pile part of the composite pile to the already-pressed independent part of the long pile to form a whole; on the side of the short pile, continuing to statically press the independent part of another long pile, and during the process, using a limiting structure between the short pile and the independent part of the long pile for limited pressing thereof; repeating the process in the laying direction of the riverbank revetment, so as to press the composite structure consisting of the long piles and the short piles; and replacing soil enclosed by the short pile within each composite pile with a replacement material which is a material having water permeability. The riverbank revetment construction method has the advantages of simple structure, good mechanical property, convenient construction and excellent soil retaining property and water permeability.

The adjustable floating breakwater comprises a front floating box and a rear floating box which are fixedly connected, a water guide plate capable of rotating around a rotating shaft in the left-right direction is arranged on the upper end face of the front floating box, a plurality of water guide grooves are formed in the rear end of the water guide plate, and a power generation mechanism is arranged at the position, corresponding to the water guide grooves, of the front end of the water guide plate; the rear end of the upper end face of the front buoyancy tank is rotationally connected with a water guide arc plate, the water guide arc plate is located above the rear end of the water guide plate, and the arc-shaped concave face of the water guide arc plate is a wave facing face. A plurality of guide plates are arranged between the front buoyancy tank and the rear buoyancy tank; the first driving mechanism drives the water guide plate to rotate up and down so as to adjust the inclination angle of the water guide plate; the second driving mechanism drives the water guide arc plate to rotate front and back so as to adjust forward thrust to the front buoyancy tank, and meanwhile drives the flow guide plate to rotate left and right so as to adjust the flow guide plate to form an angle with incoming flow. The floating breakwater is convenient to adjust, long-period waves are effectively reduced, long waves are used for autonomous power generation, self-generated power is used for controlling components on the breakwater, and meanwhile the stability of the floating breakwater is improved.

The invention relates to the technical field of coastal zone renovation and repair, in particular to a siltation promotion device for coastal zone renovation and repair, which comprises a siltation promotion assembly and a caisson which are sequentially arranged from top to bottom, the siltation promotion assembly comprises a plurality of siltation promotion modules which are connected through side edges, and the top side of the siltation promotion assembly is used for being fixedly connected with a coast; each siltation promotion module comprises a frame and a plurality of anti-flow plates, the multiple anti-flow plates are sequentially arranged in the frame from top to bottom, the two ends of each anti-flow plate are rotationally connected with the two opposite sides of the frame correspondingly, and every two adjacent siltation promotion modules are rotationally connected through one side edge of the frame; a sedimentation cavity is formed in the top of the caisson, a permeable material is arranged in the sedimentation cavity, flow guide holes penetrating through the two sides are formed in the upstream face and the downstream face of the caisson correspondingly, and the bottom side of the siltation promotion module is connected with the caisson and located above the sedimentation cavity; the siltation promotion device is formed in a splicing mode, the siltation promotion device can be well suitable for complex terrains, and the anti-flow plate is arranged to effectively resist water flow impact.

The present invention provides a system for measuring real-time meteorological and oceanographic data using a buoyage network for smart ports and harbours. It consists of a moored floating station or moored buoy, or network of buoy-based measurement stations (A) moored at the port or harbour waters with the marine navigation and land-based measuring station (B) mounted at jetty or wharf or quay wall of port and harbours. The buoy-based system (A) is equipped with a cylindrical steel buoy structure featuring a mast (7) and is secured using a two-point mooring system. The present system comprises of an integrated monitoring and data transmission system that collects the real-time meteorological and oceanographic data from the sensors and processes the acquired data based on calibration, enabling accurate and reliable measurements. The processed data is then stored in the system's internal memory for analysis and transmitted to a remote-control station.

The invention discloses a ship berthing device. Comprising a supporting base installed on a wharf, a guide rail is installed on the front face of the supporting base, at least one stabilizing mechanism is installed on the guide rail, and adsorption mechanisms are installed at the two ends of the stabilizing mechanism respectively. The adsorption mechanism comprises a fixing plate and a connecting plate, a buffer table and a main adsorption plate are sequentially arranged on the connecting plate, hydraulic cylinders are symmetrically hinged to the two ends of the fixing plate respectively, a reset plate is hinged to the hydraulic cylinders, and a buffer table and an auxiliary adsorption plate are arranged on the reset plate. The stabilizing mechanism comprises a balance plate rotationally connected to the stabilizing frame, a hydraulic damper and a reset spring, the open end of a groove connecting rod is rotationally connected with the balance plate in the stabilizing frame, the closed end of the groove connecting rod is connected with the stabilizing frame, a groove is formed in the bottom of the stabilizing frame, and a gear is arranged above the groove. The ship berthing device provided by the invention can achieve the effects of high reliability and stability, uniform adsorption force distribution and high self-adaptive adjustability.

The invention relates to the technical field of wharf structure construction, and provides a modular assembly type high-pile wharf structure and a construction method thereof. B, a lower cross beam is arranged, the lower cross beam is formed through pouring, and vertical steel bars are pre-buried in the lower cross beam; c, erecting longitudinal beams; d, an upper cross beam is arranged through an operator located on the suspension type operation frame, the upper cross beam is formed through pouring, the suspension type operation frame comprises an operation table main body structure and a limiting structure connected to the operation table main body structure, the operation table main body structure is used for supporting the operator, and the two ends of the operation table main body structure are supported on the adjacent longitudinal beams correspondingly; the limiting structure forms a limiting channel extending in the vertical direction. E, pouring and forming the pool bottom plate; f, mounting a prefabricated panel; g, track foundation construction; h, surface layer pouring; according to the construction method, the construction efficiency, the construction safety and the stability of the modular assembly type high-pile wharf structure are improved.

The invention provides an anti-wave structure and an anti-wave method suitable for offshore new energy engineering, and belongs to the technical field of offshore new energy engineering, the anti-wave structure comprises a mounting cylinder fixed on the bottom end face of an offshore equipment platform, and an energy consumption assembly is arranged on the mounting cylinder; the energy consumption assembly comprises an outer side fixing ring and a friction metal ring, the outer side fixing ring is fixed to the outer wall of the mounting cylinder, the friction metal ring is arranged on the mounting cylinder in a sleeving mode and located below the outer side fixing ring, and the top of the friction metal ring is rotationally connected with the outer side fixing ring through a fixing ring sleeve; an annular friction strip is arranged at the position, close to the bottom of the friction metal ring, of the friction metal ring, and the surface of the annular friction strip is attached to the rough face in the friction metal ring. A wave receiving disc is arranged at the bottom end of the friction metal ring. According to the structure, through the deformation-friction synergistic effect, the wave impact effect of the offshore equipment platform under the complex sea condition is effectively weakened, and the wave resistance of the offshore equipment platform is improved.

The invention discloses a sustainable luring ecological floating island system which is characterized in that fish schools in an open type water area are induced to enter a water area where an ecological floating island is located through planned enhancement releasing feeding and going out, and the fish schools in the water area where the ecological floating island is located are captured through a fishing device and put into a besieging space. The method can ensure that the species and number of aquatic organisms in an ecological floating island ecological system are kept relatively stable within a certain time, conforms to the development concept of sustainable fishery, can enable fishing and fishing pleasure and ecological environment protection to cooperatively develop, can ensure that the fishing and fishing pleasure can be continuously and healthily carried out for a long time, and has a wide application prospect. Therefore, a sustainable and stable fishing place is provided for fishing enthusiasts through a sustainable inducing and breeding combined mode, and meanwhile protection and recovery of a water area ecological system are considered; the invention further discloses a sustainable fishing method of the sustainable luring ecological floating island system, and by means of a sustainable luring combination mode of the ecological floating island system, catching and fishing activities can be continuously carried out.

The invention relates to the construction technology of a hoop bottom die, and discloses a hoop bottom die integrated quick-mounting system which comprises a bottom die plate arranged on the outer side of the end of a vertical pile, and the bottom die plate is used for side die erecting and pouring forming positioning of a vertical pile cap; the main beam and the secondary beam are fixed to the bottom of the bottom formwork, first transverse rib plates and second transverse rib plates are fixed to the main beam and the secondary beam respectively, and a fastening and locking buckle assembly is arranged between the first transverse rib plates with the ends in butt joint; the hoop body is arranged at the end of the vertical pile in a sleeving mode through a bolt, hoop pressure-bearing ribs used for bearing and supporting the bottom formwork and the main beam are arranged on the side of the hoop body, and a hoop guide chain which is integrally detached in a hoisting mode is further arranged between the outer side of the hoop body and the secondary beam. According to the hoop and bottom die integrated quick assembly system, bottom die integrated quick assembly and disassembly construction of double-pile and single-pile cap construction operation can be achieved, secondary bottom disassembly during disassembly is not needed, and the die erecting and pouring efficiency of pile cap construction is improved.

A permanent-temporary combined square block and caisson combined gravity type wharf comprises a land area rear storage yard, a temporary prefabricating yard used for prefabricating square blocks and caissons is arranged on the land area rear storage yard, the temporary prefabricating yard is communicated with square block structural sections through caisson shipping channels, and the square block structural sections are arranged along the coast and serve as caisson temporary shipping wharfs. The caisson shipping channel is used for transporting prefabricated square blocks and caissons; and after the caisson is transported out through the caisson shipping channel and the square structure section, the caisson is arranged to be connected with the square structure section into a whole, and the caisson structure section wharf is formed. According to the wharf, a site does not need to be additionally found to serve as a prefabrication yard and a temporary wharf as a construction site, and the temporary shipping wharf and part of the prefabrication yard are combined permanently and temporarily, so that wharf construction and dismantling cost can be saved.

The invention belongs to the technical field of breakwaters, and relates to a novel breakwater and a construction method and a using method thereof. Each breakwater section of the breakwater comprises an upper platform, a buoyancy tank and a plurality of foundation piles. The upper platform is arranged on a plurality of foundation piles, and a manger board is arranged on the head wave side of the upper platform; pile holes in one-to-one correspondence with the foundation piles are formed in the floating box, so that the floating box is arranged on the foundation piles in a sleeving manner and can move up and down, and the floating box is locked on the foundation piles or unlocked through the hydraulic locking device; one side of the buoyancy tank is attached to the manger board, and the top surface of the buoyancy tank is higher than the bottom surface of the manger board after the buoyancy tank moves downwards to sit at the bottom; the buoyancy tank is provided with a plurality of hollow cavities, communicating pipes with electric valves are arranged on the side walls of the hollow cavities, water passing pipes connected with the water pump are arranged on the bottom walls of the hollow cavities, and the water pump rotates forwards or reversely to introduce water into or discharge the water out of the hollow cavities. The buoyancy tanks are locked on the foundation piles in small waves, the manger boards are used for blocking waves, the requirement for exchange of water inside and outside the port is met, the buoyancy tanks sink to sit at the bottom and jointly block the waves with the manger boards in large waves, and the wave blocking effect is remarkably improved.

The utility model belongs to the technical field of asphalt concrete face rock-fill dams, and discloses an asphalt concrete face heat preservation structure which is arranged between the dam top and the reservoir bottom of a dam and comprises an asphalt concrete face and a heat preservation layer which are sequentially laid on dam filling materials, and the heat preservation layer comprises a light frame and a plurality of heat preservation units. The light frame is provided with a plurality of containing cavities, the heat preservation units are clamped in the containing cavities, and fixing structures are arranged at the end, located at the dam crest and the end, located at the reservoir bottom, of the heat preservation layer. Heat preservation of the asphalt concrete panel is achieved by laying the light frame and the heat preservation unit on the asphalt concrete panel, construction is convenient and fast, the construction period is short, and the standardization degree is high; the stability of the overall structure of the heat preservation layer can be improved, meanwhile, the circumferential direction of the heat preservation unit can be fixed, and deformation of the heat preservation unit is effectively prevented; and the thermal insulation layer can be replaced conveniently when being damaged.

The invention discloses a gravity type square wharf construction method, and relates to the technical field of port engineering. The method comprises five key procedures of layered rolling of a foundation bed, precise installation of prefabricated square blocks, joint graded broken stone filling, rear backfill compaction and settlement monitoring. Through vibration parameter optimization, positioning system collaboration, grading material control and whole-process monitoring, core indexes such as the percent of pass of bearing capacity of a foundation bed is 97.5%, the square block installation precision is + / -3mm, the joint impermeability grade is W8, the backfill compactness is 93%, and the post-construction settlement control precision is improved by 2.5 times are achieved. The millimeter wave radar dynamic positioning and temperature compensation monitoring technology is creatively fused, the problem of installation deviation under the influence of the tidal range environment is solved, closed-loop control is formed for the overall construction quality, the designed service life of a wharf meets 1.3 times of the requirement of the JTS 147-2017 specification, and the maintenance cost is reduced by 30%-40%. According to the method, the structural safety and durability are remarkably improved, and the method is suitable for high-precision wharf construction under complex hydrological conditions.

The water surface floating type breakwater capable of dispersing the sea wave energy comprises a floating plate, the bottom of the floating plate is connected with a balancing weight through a fixedly-installed mooring rope, and the balancing weight is used for preventing anchor dragging of anchor mooring equipment; an underwater energy dissipation assembly is arranged at the bottom of the floating plate, and the underwater energy dissipation assembly is used for conducting energy dissipation treatment on energy under the water surface and attenuating the underwater energy; a water surface wave-proof assembly is arranged at the top of the floating plate and used for reducing energy of the sea waves step by step and dispersing the sea waves so as to reduce the overall sea wave energy.

The invention provides a flexible curtain and floating body connecting system which comprises an auxiliary connecting body arranged at the top of a flexible curtain, the auxiliary connecting body comprises constraint steel plates symmetrically arranged on the two sides of the flexible curtain, a plurality of semicircular floating seats are arranged above the two constraint steel plates, and the floating seats and a protective shell above are supported through columns. The lower end of the column body is of a matching structure rotationally matched with the inner surface of the floating seat; the two ends of the floating seat are connected with the protective shell through vertical buffering assemblies respectively, inclined buffering assemblies are arranged between the two sides of the floating seat and the protective shell respectively, and a transverse buffering assembly is arranged on a bent arm of the protective shell. The oblique buffering assembly comprises an elastic body and a connecting body, the elastic body is fixed to the floating seat, and the connecting body is fixed to the side wall of the protective shell through a side connecting piece; the transverse buffering assembly comprises a rubber column body installed on the bent arm through a transverse connecting piece. The flexible curtain has high tensile bearing capacity and can bear the self weight and hydrodynamic load of the flexible curtain, and multi-stage safety protection is formed.

The utility model provides a terrace-imitated multi-pond river bank structure, relates to the technical field of water conservancy and water ecological management, and solves the problems of shortage of land resources and insufficient attractiveness in existing river bank management. The ecological pond comprises a plurality of layers of ecological ponds which are arranged in a step shape from top to bottom, the peripheries of the ecological ponds are defined by retaining walls, the ecological pond on the upper layer is communicated with the ecological pond on the lower layer through a first overflow port, the ecological pond on the top layer is provided with a settling pond, the settling pond is communicated with the ecological pond on the top layer through a filter dam, and the settling pond is communicated with the ecological pond on the bottom layer through a second overflow port. An aquatic purification and soil fixation system is arranged in the ecological pond. The device has the beneficial effects that a wetland effect is formed, the residence time of water entering a river is prolonged, the water quality purification effect is improved, and the effect of beautifying a river bank and the surrounding environment is achieved.

The invention relates to the technical field of water conservancy project dams, in particular to a water conservancy project dam reinforcing protection assembly and a reinforcing method.The water conservancy project dam reinforcing protection assembly comprises a dam body, a U-shaped frame is detachably connected to the dam body, a movable protection plate is installed on one side of the U-shaped frame, and two telescopic assemblies are slidably installed in the movable protection plate; the reinforcing method comprises the following steps of component mounting and reinforcing, buoyancy adjusting, preliminary water wave blocking and closed shielding. According to the device, the upper end of the baffle is located at the upper end of the water body through the buoyancy effect in the water body through the buoyancy assembly and the high-pressure air bag retraction assembly, and the impact force of water waves is converted to effectively break continuous and uniform impact of the water waves; and when water waves become large, the positions of the baffles can be rapidly locked, the two movable baffles are unfolded, the dam body is fully shielded, the water waves are prevented from directly impacting the dam body, the dam body can be effectively reinforced through the U-shaped frame, and the firmness of the face, facing the water waves, of the dam body is improved.

The invention discloses a box type breakwater-semi-submersible photovoltaic platform-swing type wave energy integration device, and belongs to the technical field of offshore power generation devices. Comprising a plurality of box type breakwaters, the rear ends of the box type breakwaters are connected with a plurality of semi-submersible type floating photovoltaic platforms, mooring structures are arranged in the semi-submersible type floating photovoltaic platforms at the two ends, the semi-submersible type floating photovoltaic platforms in the vertical direction are connected through swing type wave energy devices, and the swing type wave energy devices are connected with the semi-submersible type floating photovoltaic platforms in the vertical direction. The semi-submersible floating photovoltaic platforms in the horizontal direction are connected through flexible connecting structures. By the adoption of the device, wave energy and solar energy cooperative power generation and multi-energy complementation are achieved, the limitation of a single photovoltaic platform on the power generation time is broken through, meanwhile, the swing type wave energy device with the PTO can further restrain the motion response of the floating body and improve the stability of the device at the time of capturing wave energy, and then the management efficiency is improved.

To provide a technique for evaluating residual proof stress in a structure such as a pier.SOLUTION: A machine learning section 12 performs machine learning that uses teacher data using a deterioration degree of a pile and an external force condition to the pile as explanation variables and a damage state of the pile as an objective variable to generate a learned model. A recording section 13 records the learned model generated by the machine learning section 12. An input section 14 inputs the deterioration degree of the pile that becomes an evaluation target and the external force condition to the pile to the learned model recorded in the recording section 13 as input items. A determination section 15 determines use propriety of the pile when external force in accordance with the external force condition is applied, on the basis of the damage state of the pile obtained in accordance with the input to the learned model by the input section 14. An output section 16 outputs damage state data corresponding to the damage state of the pile obtained in accordance with the input to the learned model by the input section 14 and use propriety data corresponding to use propriety of each pile constituting a pier.SELECTED DRAWING: Figure 2

The invention discloses a novel floating breakwater-oscillating water column wave energy conversion device integrated system which comprises a breakwater assembly, the bottom of the breakwater assembly is fixed through an anchor chain, an air chamber is arranged in the breakwater assembly, the top of the air chamber is provided with an air hole pipeline, the air hole pipeline is connected with a turbine generator, and the turbine generator is connected with an oscillating water column wave energy conversion device. A permeable structure is fixed to the wave facing side of the breakwater assembly, and a gap is formed between the permeable structure and the breakwater assembly. A permeable structure, an oscillating water column wave energy device and a floating breakwater are integrated, the permeable structure is used for dissipating high-frequency short waves, reducing wave loads acting on the structure and improving the stability and survivability of the structure, and in order to improve the energy dissipation effect of the permeable structure, a certain distance is formed between the permeable structure and an air chamber structure; the OWC wave energy device is used for absorbing long-wave energy for power generation, and the blocking capacity of the integrated system to long waves is improved; through integration of the three, a basic platform is shared, sea area resources are saved, operation and maintenance cost is reduced, and diversification of functions of the integrated system is realized.

The invention relates to the technical field of environmental engineering, and discloses a river habitat building structure based on dredged soil waste slag utilization, comprising a river channel used for bearing an ecological restoration structure and allowing water flow to pass; the ecological revetment is used for protecting a river bank line and enhancing the stability of the river bank line; the underwater layered fish reef is used for providing an underwater space for fish inhabiting, migration and hiding; the artificial floating wetland is used for improving water quality and providing an aquatic plant growth environment; the multifunctional shoal is used for providing diversified habitat environments for aquatic and amphibious organisms; the artificial inner island is used for enhancing biological diversity and providing a bird breeding and foraging place; mixing the mud flat. According to the technical scheme of resource utilization of the dredged soil, the waste dredged soil is converted into a basic material for ecological restoration of the river, the effects of improving the self-purification capacity of a water body and improving the biological diversity are achieved, and the problems of resource waste and secondary pollution are effectively solved.

The invention discloses a river and lake sludge dewatering and curing ecological bank protection process. Ecological bank protection construction is achieved through in-situ resourceful treatment of sludge. The process comprises the following steps: firstly, pressing natural wood piles into the bottom of a bank slope to form a comb-shaped anti-sliding bent frame, and paving high-strength permeable geotextile pipe bags between the piles and the bank slope; bottom mud is extracted by adopting mud suction equipment, is modified by a flocculating agent and then is injected into a tubular bag in a layered manner, and gravity dehydration is completed by utilizing the permeable characteristic of tubular bag fabric; the tops of the pipe bags are backfilled with stacking materials for graded stacking, and solidification is accelerated through external pressurization to form a stable bank protection filling body; and finally, the surface layer is covered with planting soil, moisture-proof plants are planted, and the composite revetment with the permeation drainage function and the ecological function is constructed. Compared with a traditional technology, the technology effectively solves the problems of bottom mud outward transportation pollution and resource waste through triple synergy of geotextile tube bag gravity dehydration, natural timber pile stability enhancement, building body strength improvement through graded stacking and loading and the like, and the formed revetment has ecological restoration and landscape functions. The method is suitable for ecological restoration of rivers and lakes, wetland reconstruction and waterfront environment treatment, and has the comprehensive advantages of convenience in construction, environmental friendliness, economy and high efficiency.

The utility model relates to an assembly type prestressed concrete ecological supporting retaining wall, which belongs to the technical field of bank protection and comprises a prestressed supporting retaining wall column, wing edge ecological retaining wall plates are fixedly connected to two sides of the prestressed supporting retaining wall column with the middle protruding, a male tenon is fixedly connected to one wing edge ecological retaining wall plate, and a female tenon is fixedly connected to the other wing edge ecological retaining wall plate. The other winged ecological retaining wall plate is provided with a female tenon for the male tenon to be connected in an attached and inserted mode, the prestressed supporting retaining wall column is provided with a hoisting hole, and the winged ecological retaining wall plate is provided with a plant planting ecological bin. The fabricated prestressed concrete ecological supporting retaining wall can be composed of a prestressed supporting retaining wall column with the middle protruding, a left wing retaining wall plate, a right wing retaining wall plate, female tenons and male tenons, wherein the left wing retaining wall plate and the right wing retaining wall plate are connected with the prestressed supporting retaining wall column; the pre-stressed concrete ecological support retaining wall meets the requirements of bank protection and support, provides a place for reproduction of aquatic animals, and really achieves concrete ecological support.

The invention relates to an ecological pervious concrete revetment and a construction method thereof. The ecological permeable concrete revetment comprises a plain soil base layer with a layered tamping structure, the plain soil base layer comprises an overwater part and an underwater part, and the part, on the overwater part, of the plain soil base layer has a drainage slope; the water-permeable concrete layer covers the plain soil base layer, and the surface of the water-permeable concrete layer is provided with uniform and fine galling textures; the pervious concrete layer comprises gravel aggregate with the particle size of 5mm-15mm and a cementing material; wherein the cementing material comprises ordinary Portland cement and fly ash in a weight ratio of 17: 3, as well as a water reducing agent and an air entraining agent, and the water-cement ratio of the cementing material is 0.27-0.29; and the protective layer covers the pervious concrete layer. By means of the novel revetment structure and the construction method thereof, the problem that an existing revetment structure cannot give consideration to structural strength and water permeability at the same time is solved, and the novel revetment structure and the construction method thereof can promote water circulation and healthy development of an ecological system.