CN113981897A - Aquatic plant ecological landscape system - Google Patents

Aquatic plant ecological landscape system Download PDF

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Publication number
CN113981897A
CN113981897A CN202111326433.2A CN202111326433A CN113981897A CN 113981897 A CN113981897 A CN 113981897A CN 202111326433 A CN202111326433 A CN 202111326433A CN 113981897 A CN113981897 A CN 113981897A
Authority
CN
China
Prior art keywords
gabion
frame
aquatic plant
slope
landscape system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111326433.2A
Other languages
Chinese (zh)
Inventor
刘铁军
何巧勇
吴晶
李勇
孙明星
戴国栋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Oriental Landscape Construction Co ltd
Original Assignee
Anhui Oriental Landscape Construction Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Oriental Landscape Construction Co ltd filed Critical Anhui Oriental Landscape Construction Co ltd
Priority to CN202111326433.2A priority Critical patent/CN113981897A/en
Publication of CN113981897A publication Critical patent/CN113981897A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G31/00—Soilless cultivation, e.g. hydroponics
    • A01G31/02—Special apparatus therefor
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G33/00—Cultivation of seaweed or algae
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D19/00—Keeping dry foundation sites or other areas in the ground
    • E02D19/02—Restraining of open water
    • E02D19/04—Restraining of open water by coffer-dams, e.g. made of sheet piles
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • E03F5/103—Naturals or landscape retention bodies, e.g. ponds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

Abstract

The invention belongs to the technical field of ecological restoration, and particularly relates to an aquatic plant ecological landscape system which mainly comprises a maintenance pool, a slope protection structure and a gabion cofferdam; the slope protection structure is arranged on the slope surface of the maintenance pool and comprises a plurality of plant growth bags and planting soil filled in the plant growth bags, the plant growth bags are stacked on the slope surface in a step shape from top to bottom, the plant growth bags and the planting soil can be used for water plants to grow, the protection effect on the slope surface is further achieved, meanwhile, the plant growth bags of different levels can be used for planting aquatic plants of different heights, and the effect of improving the level of water quality is achieved; the gabion cofferdam is arranged in a region, close to the slope, of the maintenance pool and comprises a steel reinforcement gabion and stone fragments filled in the steel reinforcement gabion; the gaps among the broken stones of the stone are filled with culture soil, in the scheme, the broken stone waste is recycled, the gaps among the broken stones are favorable for the growth of plants, microorganisms and animals, and the stability of the constructed wetland landscape is guaranteed.

Description

Aquatic plant ecological landscape system
Technical Field
The invention belongs to the technical field of ecological restoration, and particularly relates to an aquatic plant ecological landscape system.
Background
With the development of urban construction, residential districts are like bamboo shoots in the spring after raining, however, population is gathered at high density, waste gas and eutrophic water are seriously polluted, cities become 'grey forests', and the friendly natural environments such as green lands and water surfaces are seriously insufficient, so that the lives of people are influenced. The construction of human living environment is an important factor for the development of human society and economy, and with the continuous progress of human living standard, the requirement of human on environmental ecology is higher and higher, so how to effectively improve the health degree and comfort degree of human living environment becomes a very important factor of people.
In recent years, the application of landscape construction in gardens and forests is very wide, and the establishment of an aquatic plant ecological landscape system is an important link in landscaping, particularly in wetland landscape construction work, and directly influences the growth of aquatic plants and the stability of constructed wetland landscape.
Disclosure of Invention
The purpose of the invention is: aims to provide an aquatic plant ecological landscape system which can better guarantee the growth of aquatic plants and the stability of constructed wetland landscape.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
the application provides an aquatic plant ecological landscape system, which comprises a maintenance pool, a slope protection structure and a gabion cofferdam;
the slope protection structure is arranged on the slope surface of the maintenance pool and comprises a plurality of plant growth bags and planting soil filled in the plant growth bags, and the plant growth bags are stacked on the slope surface in a step shape from top to bottom;
the gabion cofferdam is arranged in a region, close to the slope, of the maintenance pool and comprises a steel reinforcement gabion and stone fragments filled in the steel reinforcement gabion; the steel reinforcement gabion is at least two and is arranged in a step shape in a region, close to the slope surface, of the maintenance pond, and breeding soil is filled in gaps among the stone fragments.
Furthermore, an upper air brick layer, a sand layer, a lower air brick layer and a coarse sand layer are sequentially paved at the bottom of the curing pool from top to bottom.
Further, still include gas transmission pipeline, gas transmission pipeline's one end is connected with the air-blower, and the other end is connected with a plurality of aeration pipes, the aeration pipe sets up under between air brick layer and the coarse sand layer.
Further, the reinforcing bar gabion includes a plurality of components of a whole that can function independently gabion and coupling assembling, the components of a whole that can function independently gabion includes the cage body frame, lid frame and the baffle of rectangle, twine through the net twine on cage body frame and the lid frame and be equipped with a plurality of meshs, the lid frame passes through articulated elements and cage body frame attach, the baffle sets up in the cage body frame to with the lateral wall fixed connection of cage body frame, coupling assembling adopts the clamp that is enclosed by the wire.
Furthermore, rod-shaped reinforcing ribs are arranged among the split gabions in a penetrating mode.
Further, the stone fragments include concrete blocks, crushed bricks, pebbles, gravels or waste stone fragments.
Further, the ecological floating bed is arranged on the water surface and comprises a frame, a bed body, a connecting device and a fixing device;
the bed body sets up in the frame, be provided with a plurality of planting holes that are used for planting the aquatic plant on the bed body, fixing device buries underground in the maintenance pond bottom, connecting device connects between frame and fixing device.
Furthermore, the bed body is made of light foam materials.
Adopt above-mentioned technical scheme, compare in prior art, the aquatic plant ecological landscape system that this application provided has following technological effect:
the ecological landscape system mainly comprises a maintenance pool, a slope protection structure and a gabion cofferdam; the slope protection structure is arranged on the slope surface of the maintenance pool and comprises a plurality of plant growth bags and planting soil filled in the plant growth bags, the plant growth bags are stacked on the slope surface in a step shape from top to bottom, the plant growth bags and the planting soil can be used for water plants to grow, the protection effect on the slope surface is further achieved, meanwhile, the plant growth bags of different levels can be used for planting aquatic plants of different heights, and the effect of improving the level of water quality is achieved; the gabion cofferdam is arranged in a region, close to the slope, of the maintenance pool and comprises a steel reinforcement gabion and stone fragments filled in the steel reinforcement gabion; the reinforced gabions are at least two and are arranged in a step shape in the area, close to the slope surface, of the maintenance pool, breeding soil is filled in gaps among broken stones of the stones.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic view of an aquatic plant ecological landscape system provided in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a cage frame provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of a connecting assembly provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an ecological floating bed provided in the embodiment of the invention.
Reference numbers: 10-maintaining a pool; 11-upper ventilating brick layer; 12-a sandstone layer; 13-lower air brick layer; 14-coarse sand layer; 15-plant growing bag; 20-gabion cofferdam; 21-steel reinforcement gabion; 211-cage framework; 212-a cover frame; 213-a separator; 214-a connecting member; 215-reinforcing ribs; 22-stone fragments; 40-an aerator pipe; 50-an ecological floating bed; 51-a frame; 52-bed body; 521-planting holes; 53-connecting means; 54-fixing means.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1 to 4, the embodiment provides an aquatic plant ecological landscape system, which comprises a maintenance pond 10, a slope protection structure and a gabion cofferdam 20;
after the maintenance pond 10 is dug, the bottom of the pond is subjected to waterproof treatment, and then an upper air brick layer 11, a sand layer 12, a lower air brick layer 13 and a coarse sand layer 14 are sequentially paved on the bottom of the maintenance pond 10 from top to bottom.
The upper air brick layer 11 and the lower air brick layer 13 are formed by paving a plurality of air brick bodies, and the air brick bodies are provided with a plurality of air holes, so that air can be conveniently introduced into the curing pool 10 through the air brick bodies.
The slope protection structure is arranged on the slope surface of the maintenance pool 10 and comprises a plurality of plant biological bags 15 and planting soil filled in the plant biological bags 15, and the plant biological bags 15 are stacked on the slope surface in a step shape from top to bottom; the vegetation bags 15 adopt a stepped stacking mode, so that the stability among the vegetation bags 15 is better, and meanwhile, different aquatic plants can be planted by the vegetation bags 15 according to different planting heights, so that the water body is purified.
The gabion cofferdam 20 is arranged in the area, close to the slope, of the maintenance pool 10, and the gabion cofferdam 20 comprises reinforcement gabions 21 and stone fragments 22 filled in the reinforcement gabions 21;
preferably, the stone fragments 22 may comprise concrete blocks, crushed bricks, pebbles, gravel or waste stone fragments, etc.
Preferably, at least two reinforcement gabions 21 are arranged, the two reinforcement gabions 21 are arranged in a step shape in the area, close to the slope surface, of the maintenance pond 10, and culture soil is filled in gaps of the stone fragments 22.
Referring to fig. 2 and 3, in particular, the reinforcement gabion 21 includes a plurality of split gabions and connecting assemblies 214, each split gabion includes a rectangular gabion frame 211, a cover frame 212 and partition plates 213, the gabion frame 211 and the cover frame 212 are respectively welded by reinforcing steel bars, a plurality of meshes are wound on the gabion frame 211 and the cover frame 212 by meshes, the cover frame 212 is connected with the gabion frame 211 by hinges (e.g., hinges, etc.), can rotate relative to the cage frame 211, the partition plates 213 are arranged in the cage frame 211, a plurality of partition plates 213 are arranged, can be arranged at intervals along the length direction of the cage body frame 211 to play a role in improving the strength of the cage body frame 211, the partition 213 and the side wall of the cage frame 211 may be fixedly connected, for example, by welding, and the connecting assembly 214 may be a clip formed by a wire, and a plurality of split gabions may be bound together by the clip.
Preferably, rod-shaped reinforcing ribs 215 penetrate through the plurality of split gabions, and the rod-shaped reinforcing ribs 215 can penetrate through the plurality of split gabions simultaneously, so that the connection tightness among the plurality of split gabions is improved, and the phenomenon that part of the split gabions shift or collapse in the application process is avoided.
By adopting the stone cage cofferdam, the construction is simple, convenient and quick, special base treatment is not needed, the steel reinforcement cage sheets are prefabricated, the construction period is shortened, the aquatic planting shape can be effectively controlled, and root channeling is prevented. The ecological benefit is good, and the gaps among the stones are beneficial to the growth of plants, microorganisms and animals. The broken stone waste materials are recycled, and concrete blocks, broken bricks or paved granite waste materials excavated or broken on site can be used as filling materials.
Preferably, the aquatic plant ecological landscape system provided by the embodiment further comprises a gas transmission pipeline, one end of the gas transmission pipeline is connected with a blower, the other end of the gas transmission pipeline is connected with a plurality of aeration pipes 40, and the plurality of aeration pipes 40 are arranged between the lower air brick layer 13 and the coarse sand layer 14. Utilize the air-blower, in importing the air to aeration pipe 40 through the gas transmission pipeline, discharge to between air brick layer 13 and coarse sand layer 14 down through a plurality of gas pockets on aeration pipe 40, inside arranging maintenance pond 10 through air brick layer 13, gravel and sand layer 12, upper air brick layer 11 down, supply oxygen properly to the maintenance pond 10 inside, and then can maintain the ecological environment in the aquatic body better.
Preferably, the aquatic plant ecological landscape system provided by the embodiment further comprises an ecological floating bed 50 arranged on the water surface, and the ecological floating bed 50 can be used for cultivating aquatic plants, so as to purify the water body.
Specifically, the ecological floating bed 50 comprises a frame 51, a bed body 52, a connecting device 53 and a fixing device 54;
the frame 51 can adopt metal or plastics material, the bed body 52 sets up in the frame 51, the bed body 52 adopts light foam material, can float on the surface of water, be provided with a plurality of planting holes 521 that are used for planting aquatic plant on the bed body 52, fixing device 54 can adopt stone or metal block, fixing device 54 buries underground in the maintenance pond 10 bottom, connecting device 53 adopts the nylon rope, connecting device 53 both ends are connected respectively between frame and fixing device 54, play the fixed action to the bed body 52. In use, each bed 52 and frame may be associated with a plurality of connectors 53 and fixtures 54.
The ecological floating bed 50 provides environmental conditions that can fully satisfy the growth of aquatic plants and can be moved to different positions as required for water restoration.
In this embodiment, the aquatic plants may be planted by floating plants such as peanut, water hyacinth, etc., emergent aquatic plants such as acorus calamus, saxifrage, etc., submerged plants such as waterweed, goldfish algae, etc., which are directly tied to the net, and the leaves and stems absorb the nutritive salts and pollutants in the water, thereby sufficiently purifying the water.
Adopt above-mentioned technical scheme, the aquatic plant ecological landscape system that provides in this embodiment has following advantage at least:
the ecological landscape system mainly comprises a maintenance pool 10, a slope protection structure and a gabion cofferdam 20; the slope protection structure is arranged on the slope surface of the maintenance pool 10 and comprises a plurality of plant growth bags 15 and planting soil filled in the plant growth bags 15, the plant growth bags 15 are stacked on the slope surface in a step shape from top to bottom, the plant growth bags 15 and the planting soil are utilized to supply water plants to grow, the slope surface is protected, meanwhile, the plant growth bags 15 of different levels are utilized to plant aquatic plants of different heights, and the effect of improving the water quality level is achieved;
the gabion cofferdam 20 is arranged in the area, close to the slope, of the maintenance pool 10, and the gabion cofferdam 20 comprises reinforcement gabions 21 and stone fragments 22 filled in the reinforcement gabions 21; at least two reinforcement gabions 21 are arranged in a step shape in the area, close to the slope, of the maintenance pool 10, breeding soil is filled in gaps among the stone fragments 22, the broken stone waste is recycled, the gaps among the stone fragments are beneficial to growth of plants, microorganisms and animals, and the stability of the constructed wetland landscape is guaranteed;
the ecological floating bed 50 provides environmental conditions that can fully satisfy the growth of aquatic plants and can be moved to different positions as required for water restoration.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (8)

1. The utility model provides an aquatic plant ecological landscape system which characterized in that: the device comprises a maintenance pool, a slope protection structure and a gabion cofferdam;
the slope protection structure is arranged on the slope surface of the maintenance pool and comprises a plurality of plant growth bags and planting soil filled in the plant growth bags, and the plant growth bags are stacked on the slope surface in a step shape from top to bottom;
the gabion cofferdam is arranged in a region, close to the slope, of the maintenance pool and comprises a steel reinforcement gabion and stone fragments filled in the steel reinforcement gabion; the steel reinforcement gabion is at least two and is arranged in a step shape in a region, close to the slope surface, of the maintenance pond, and breeding soil is filled in gaps among the stone fragments.
2. The aquatic plant ecological landscape system of claim 1, wherein: an upper air brick layer, a sand-stone layer, a lower air brick layer and a coarse sand layer are sequentially paved at the bottom of the curing pool from top to bottom.
3. The aquatic plant ecological landscape system of claim 2, wherein: still include gas transmission pipeline, gas transmission pipeline's one end is connected with the air-blower, and the other end is connected with a plurality of aeration pipes, the aeration pipe sets up under between air brick layer and the coarse sand layer.
4. The aquatic plant ecological landscape system of claim 1, wherein: the reinforcing bar gabion includes a plurality of components of a whole that can function independently gabion and coupling assembling, the components of a whole that can function independently gabion includes cage body frame, lid frame and the baffle of rectangle, twine through the net silk on cage body frame and the lid frame and be equipped with a plurality of meshs, the lid frame passes through articulated elements and cage body frame attach, the baffle sets up in the cage body frame to with the lateral wall fixed connection of cage body frame, coupling assembling adopts the clamp that is enclosed by the wire.
5. The aquatic plant ecological landscape system of claim 4, wherein: rod-shaped reinforcing ribs are arranged among the split gabions in a penetrating manner.
6. The aquatic plant ecological landscape system of claim 1, wherein: the stone fragments include concrete blocks, crushed bricks, pebbles, gravel or waste stone fragments.
7. The aquatic plant ecological landscape system of claim 1, wherein: the ecological floating bed comprises a frame, a bed body, a connecting device and a fixing device;
the bed body sets up in the frame, be provided with a plurality of planting holes that are used for planting the aquatic plant on the bed body, fixing device buries underground in the maintenance pond bottom, connecting device connects between frame and fixing device.
8. The aquatic plant ecological landscape system of claim 7, wherein: the bed body is made of light foam materials.
CN202111326433.2A 2021-11-10 2021-11-10 Aquatic plant ecological landscape system Pending CN113981897A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111326433.2A CN113981897A (en) 2021-11-10 2021-11-10 Aquatic plant ecological landscape system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111326433.2A CN113981897A (en) 2021-11-10 2021-11-10 Aquatic plant ecological landscape system

Publications (1)

Publication Number Publication Date
CN113981897A true CN113981897A (en) 2022-01-28

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CN202111326433.2A Pending CN113981897A (en) 2021-11-10 2021-11-10 Aquatic plant ecological landscape system

Country Status (1)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004190331A (en) * 2002-12-11 2004-07-08 Ueda Shikimono Kojo:Kk Natural environment renovating type revetment member and revetment construction method using the same
CN102888826A (en) * 2012-10-31 2013-01-23 重庆丹海实业有限公司 Hydro-fluctuation belt side slope ecological management method based on ecological bag
CN206227384U (en) * 2016-12-06 2017-06-09 厦门海葡萄生物科技有限公司 A kind of pond with bottom of pond purification function
CN207959233U (en) * 2018-01-08 2018-10-12 上海市园林工程有限公司 Ecological grid structures
CN208578004U (en) * 2018-06-26 2019-03-05 都承建工有限公司 A kind of ecological riverway protection slope
CN209636726U (en) * 2018-09-14 2019-11-15 杭州国电大坝安全工程有限公司 The netted erosion control base slope of lattice guest's gabion

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004190331A (en) * 2002-12-11 2004-07-08 Ueda Shikimono Kojo:Kk Natural environment renovating type revetment member and revetment construction method using the same
CN102888826A (en) * 2012-10-31 2013-01-23 重庆丹海实业有限公司 Hydro-fluctuation belt side slope ecological management method based on ecological bag
CN206227384U (en) * 2016-12-06 2017-06-09 厦门海葡萄生物科技有限公司 A kind of pond with bottom of pond purification function
CN207959233U (en) * 2018-01-08 2018-10-12 上海市园林工程有限公司 Ecological grid structures
CN208578004U (en) * 2018-06-26 2019-03-05 都承建工有限公司 A kind of ecological riverway protection slope
CN209636726U (en) * 2018-09-14 2019-11-15 杭州国电大坝安全工程有限公司 The netted erosion control base slope of lattice guest's gabion

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Application publication date: 20220128