CN110747810A - Revetment structure - Google Patents

Revetment structure Download PDF

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Publication number
CN110747810A
CN110747810A CN201911072395.5A CN201911072395A CN110747810A CN 110747810 A CN110747810 A CN 110747810A CN 201911072395 A CN201911072395 A CN 201911072395A CN 110747810 A CN110747810 A CN 110747810A
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China
Prior art keywords
flood
starching
revetment structure
river
river course
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CN201911072395.5A
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Chinese (zh)
Inventor
陈华勇
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Shenzhen Chunmuyuan Holdings Co Ltd
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Shenzhen Chunmuyuan Holdings Co Ltd
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Priority to CN201911072395.5A priority Critical patent/CN110747810A/en
Publication of CN110747810A publication Critical patent/CN110747810A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/10Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/12Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Revetment (AREA)

Abstract

The present invention provides a revetment structure comprising: the concrete foundation is positioned in the river channel and extends along the width direction of the river channel and the length direction of the river channel; a plurality of stones barricades of starching, the stones barricade of starching extends along the length direction in river course, and a plurality of stones barricades of starching set up on the concrete foundation along the width direction interval in river course, and the direction of the central line of keeping away from the river course that sets up of a plurality of stones barricades of starching highly increases in proper order with the echelonment. By applying the technical scheme provided by the invention, the flood passing section is effectively enlarged, the scouring of the riverbed when flood occurs is reduced, and the flood passing safety of the riverway is ensured. Simultaneously, the stone retaining wall of starching building has the characteristic of permeating water, breathing freely, consequently can directly plant the landscape plant on the ladder, has broken through the current single limitation of river course structure of crossing flood, on guaranteeing to cross flood safe basis, is favorable to arranging the river course into the many spaces of collecting amusement and entertainment as an organic whole, improves the functionality in river course space of crossing flood.

Description

Revetment structure
Technical Field
The invention relates to the technical field of river regulation, in particular to a revetment structure.
Background
Generally, the existing river course revetment design is shown in fig. 1, and its mechanism needs to satisfy two requirements:
first, demand is flushed. In flood season, river revetments need to resist flood impact and take ecological landscape into account, so that flexible turf and the like are covered on high-strength revetments, and the requirement on the materials is high.
Second, require occupation of land as few as possible, consequently often use the slope structure, lead to the revetment function singleness, limited the cross-sectional structural design of river course flood crossing.
Therefore, there is a need for a revetment structure which has a wide range of requirements on the material itself and simultaneously satisfies the river channel flood-crossing section structure.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
Therefore, the invention provides a revetment structure.
In view of this, a first aspect of the present invention provides a revetment structure comprising: the concrete foundation is positioned in the river channel and extends along the width direction of the river channel and the length direction of the river channel; a plurality of stones barricades of starching, the stones barricade of starching extends along the length direction in river course, and a plurality of stones barricades of starching set up on the concrete foundation along the width direction interval in river course, and the direction of the central line of keeping away from the river course that sets up of a plurality of stones barricades of starching highly increases in proper order with the echelonment.
In this technical scheme, the revetment structure includes concrete foundation and grout stone retaining wall, and a plurality of grout stone retaining walls stand on concrete foundation, along keeping away from the direction of river course central line, and the setting height of a plurality of grout stone retaining walls is the echelonment and increases one by one, constitutes the notch cuttype revetment. Wherein, can set up the ladder of horizontal direction between two adjacent stone retaining walls of mortaring, can set up pedestrian's path or landscape plant and plant the basis on the ladder.
By applying the technical scheme provided by the invention, the stepped revetment takes the grouted stone retaining walls as flood blocking surfaces, and the stepped structures among the grouted stone retaining walls form flood passing surfaces, so that the flood passing sections can be effectively enlarged, the scouring of riverbeds during flood occurrence is reduced, and the flood passing safety of riverways is ensured. Simultaneously, the stone retaining wall of starching building has the characteristic of permeating water, breathing freely, consequently can directly plant the landscape plant on the ladder, has broken through the current single limitation of river course structure of crossing flood, on guaranteeing to cross flood safe basis, is favorable to arranging the river course into the many spaces of collecting amusement and entertainment as an organic whole, improves the functionality in river course space of crossing flood.
Particularly, the masonry retaining wall can be made of ecological materials with good water permeability and air permeability, such as sand and natural stone, so that landscape plants can be planted easily, and rainwater infiltration and water accumulation can be avoided when precipitation is large in the flood season.
In addition, the revetment structure in the above technical solution provided by the present invention may further have the following additional technical features:
in above-mentioned technical scheme, furtherly, a plurality of stone retaining walls of mortaring include at least two adjacent first stone retaining walls of mortaring, is provided with the pavement that parallels with the river course horizontal plane between two first stone retaining walls of mortaring.
In the technical scheme, a footpath is arranged between at least two adjacent first masonry retaining walls for pedestrians or tourists to walk. Optionally, landscape plants with high ornamental value, such as flowers and the like, are planted on the steps on the two sides of the footpath, so that walking experience of pedestrians on the footpath can be effectively improved, and the revetment structure has high aesthetic property and practicability.
In any of the above technical solutions, further, the footpath is an organic polymer plastic-wood footpath.
In the technical scheme, the footpath is a plastic-wood bottom footpath made of organic polymer materials, wood grain patterns arranged on the plastic-wood bottom footpath on one hand can improve the appearance attractiveness of the footpath, and the polymer materials have the characteristics of water permeability, air permeability, corrosion resistance and the like on the other hand, thereby well considering the attractiveness, walking comfort, water permeability and air permeability of the footpath.
In any one of the above technical solutions, further, the plurality of masonry retaining walls further include a plurality of second masonry retaining walls, and a masonry foundation parallel to the horizontal plane of the river is disposed between any two adjacent second masonry retaining walls.
In this technical scheme, the masonry retaining wall that mortises still includes a plurality of second masonry retaining walls, and two adjacent second mortars are provided with the masonry basis that parallels with the river course horizontal plane between the retaining wall, and wherein the mortars basis is for permeating water, the ecological material that the gas permeability is good, consequently can be on the mortars basis directly plant the landscape plant. Meanwhile, the grouted stone foundation has higher strength, can effectively reduce the scouring of flood to the riverbed when being used as a flood passing surface in the flood season, and improves the revetment strength on the premise of considering both aesthetic property and functionality.
In any of the above technical solutions, further, the bottom of the masonry retaining wall is provided with an anti-settling layer, and the anti-settling layer is an organic polymer plastic-wood anti-settling layer.
In this technical scheme, it prevents the layer of subsiding to be provided with the plastic-wood of organic polymer in the bottom of stone masonry barricade, the area of moulding the wood and preventing the layer of subsiding is greater than the bottom area of stone masonry barricade, because mould the wood and prevent the layer of subsiding and have certain water permeability, can prevent to assemble near stone masonry barricade behind the rainwater infiltration soil layer and lead to the soil layer to run off, it prevents the layer of subsiding to mould the wood simultaneously and has great area, can increase soil and concrete foundation effectively and to the support area of stone masonry barricade, prevent effectively that stone masonry barricade from receiving the influence of gravity and producing and subsiding.
In any one of the above technical solutions, further, the revetment structure further includes: cross flood platform, cross flood platform and set up on concrete foundation, be located the one side that the stone retaining wall of starching is close to the central line in river course, cross flood platform's width scope and be 8 meters to 12 meters.
In this technical scheme, the revetment structure is provided with the flood passing platform of width scope between 8 meters to 12 meters, sets up on concrete foundation, is located one side that the stone masonry barricade is close to the central line in river course, and when flood season river water level risees, the water level is higher than the flood passing platform, and the flood passing platform plays the effect of crossing floods this moment, because the width of crossing the flood platform is great, consequently the improvement river course that can show crosses the flood ability. After the flood season, the water level returns to normal, the flood passing platform can be used as a riverside square for people to play, a brick layer can be laid on the riverside square to isolate sludge, or a lawn can be planted, and materials such as a fiber blanket can also be laid.
Optionally, the flood platform has a width of 10 meters.
In any of the above technical solutions, further, the height of the masonry retaining wall ranges from 1.5 m to 2.5 m; the distance between two adjacent masonry retaining walls ranges from 1.5 m to 3 m; the height difference between two adjacent masonry retaining walls ranges from 0.5 m to 1 m.
Alternatively, the height of the masonry retaining wall is set to 2 meters.
Alternatively, the distance between two adjacent masonry retaining walls is set to be 3 meters.
Alternatively, the height difference between the adjacent two masonry retaining walls is set to 0.5 m.
In any of the above technical solutions, further, the width of the plastic-wood anti-settling layer ranges from 2.5 meters to 3.5 meters.
In the technical scheme, optionally, the width of the plastic-wood anti-settling layer is greater than the width of the bottom of the masonry retaining wall, so that the supporting area of soil and a concrete foundation on the masonry retaining wall can be effectively increased, and the masonry retaining wall is effectively prevented from settling due to the influence of gravity.
Optionally, the plastic-wood anti-settling layer has a width in the range of 2.5 meters.
In any one of the above technical solutions, further, the revetment structure further includes: the sand cushion layer is tightly attached to the lower part of the concrete foundation, and the thickness of the sand cushion layer ranges from 0.08 m to 0.15 m.
In this technical scheme, the concrete foundation below is provided with the sand bed course, and the sand bed course is the compaction after paving by thick sand and forms, and the thickness scope of sand bed course is between 0.08 meters to 0.15 meters for keep apart concrete foundation and below soil horizon, with the stability of guaranteeing the revetment structure.
Optionally, the thickness of the sand mat is set to 0.1 meter.
In any of the above solutions, further, the strength grade of the concrete foundation is C20.
In this technical scheme, the intensity of concrete foundation is C20, and the standard of involving of revetment structure is: the hydrophilic platform is set according to the flood control standard in 5 years, wherein the hydrophilic platform comprises a concrete foundation, a sand cushion and a flood passing platform; and a plastic-wood bottom footpath set under the flood control standard in 10 years.
The strength grade of the concrete refers to the compressive strength of the concrete, is determined according to a cubic compressive strength standard value of the concrete, and is divided into 14 grades in Chinese standards (concrete structure design specifications), wherein the higher the grade is, the better the compressive strength is, and correspondingly, the higher the raw material cost and the construction cost are. The strength of the concrete foundation in the revetment structure establishes the stability and the safety of the whole revetment step structure, and the strength grade of the concrete foundation is higher and is greater than or equal to C20.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
figure 1 shows a schematic structural view of a prior art revetment structure;
figure 2 shows a schematic structural view of a revetment structure according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the names of the components in fig. 2 is:
10 grouted stone retaining walls, 12 first grouted stone retaining walls, 14 second grouted stone retaining walls, 16 anti-settling layers, 20 footpaths, 40 grouted stone foundations, 60 flood-passing platforms.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The revetment structure according to some embodiments of the present invention is described below with reference to figure 2.
In an embodiment of the first aspect of the invention, as shown in figure 2, there is provided a revetment structure comprising: the concrete foundation is positioned in the river channel and extends along the width direction of the river channel and the length direction of the river channel; a plurality of stones barricades 10 of starching, stones barricade 10 of starching extend along the length direction in river course, and a plurality of stones barricades 10 of starching set up on the concrete foundation along the width direction interval in river course, and a plurality of stones barricades 10 of starching set up highly along the direction of keeping away from the central line in river course with the echelonment increase in proper order.
In this embodiment, the revetment structure includes concrete foundation and grout stone retaining wall 10, and a plurality of grout stone retaining walls 10 stand on concrete foundation, along keeping away from the direction of river course central line, and a plurality of setting height of grout stone retaining wall 10 are the echelonment and increase one by one, constitute the notch cuttype revetment. Wherein, can set up the ladder of horizontal direction between two adjacent stone retaining walls 10 of sizing, can set up pedestrian's path 20 or landscape plant and plant the basis on the ladder.
By applying the technical scheme provided by the invention, the stepped revetment takes the grouted stone retaining walls 10 as flood blocking surfaces, and the stepped structures among the grouted stone retaining walls 10 form flood passing surfaces, so that the flood passing cross sections can be effectively enlarged, the scouring of riverbeds during flood occurrence is reduced, and the flood passing safety of riverways is ensured. Simultaneously, grout stone retaining wall 10 has the characteristic of permeating water, breathing freely, consequently can directly plant the landscape plant on the ladder, has broken through the current limitation of crossing flood river course single structure, on guaranteeing to cross flood safe basis, is favorable to arranging the river course into the many spaces of collecting leisure entertainment as an organic whole, improves the functionality in river course space of crossing flood.
Specifically, the masonry retaining wall 10 can be made of ecological materials with good water permeability and air permeability, such as sand and natural stone, so that landscape plants can be planted easily, and rainwater infiltration and water accumulation can be avoided when precipitation is large in the flood season.
In addition, the revetment structure in the above technical solution provided by the present invention may further have the following additional technical features:
in one embodiment of the present invention, further, as shown in fig. 2, the plurality of masonry retaining walls 10 includes at least two adjacent first masonry retaining walls 12, and a walkway 20 parallel to the river horizontal plane is disposed between the two first masonry retaining walls 12.
In this embodiment, a walkway 20 is provided between at least two adjacent first masonry retaining walls 12 for pedestrians or visitors to walk. Optionally, landscape plants with high ornamental value, such as flowers, are planted on the steps on the two sides of the footpath 20, so that the walking experience of pedestrians on the footpath 20 can be effectively improved, and the revetment structure has high aesthetic property and practicability.
In one embodiment of the present invention, the walkway 20 is further a plastic wood based walkway 20 made of organic polymer.
In this embodiment, the footpath 20 is a plastic-wood bottom footpath 20 made of an organic polymer material, on one hand, the wood grain patterns arranged on the plastic-wood bottom footpath 20 can improve the appearance attractiveness of the footpath 20, on the other hand, the polymer material has the characteristics of water permeability, air permeability, corrosion resistance and the like, and the attractiveness, the walking comfort, the water permeability and the air permeability of the footpath 20 are well considered.
In an embodiment of the present invention, further, as shown in fig. 2, the plurality of masonry retaining walls 10 further comprises a plurality of second masonry retaining walls 14, and a masonry foundation 40 parallel to the river horizontal plane is disposed between any two adjacent second masonry retaining walls 14.
Alternatively, the grouted stone foundation 40 is a sand and natural stone material.
In this embodiment, the masonry retaining wall 10 further comprises a plurality of second masonry retaining walls 14, a masonry foundation 40 parallel to the horizontal plane of the river is disposed between two adjacent second masonry retaining walls 14, wherein the masonry foundation 40 is an ecological material with good water permeability and air permeability, so that landscape plants can be directly planted on the masonry foundation 40. Meanwhile, the grouted stone foundation 40 has high strength, so that when the grouted stone foundation is used as a flood passing surface in a flood season, scouring of flood to a river bed can be effectively reduced, and the strength of the revetment is improved on the premise of considering both attractiveness and functionality.
In an embodiment of the present invention, further, as shown in fig. 2, the bottom of the masonry retaining wall 10 is provided with a sedimentation prevention layer 16, and the sedimentation prevention layer 16 is an organic polymer plastic-wood sedimentation prevention layer 16.
In this embodiment, be provided with organic polymer's mould wood and prevent the layer 16 that subsides at the bottom of stone masonry barricade 10, the area that the layer 16 was prevented subsiding by mould wood is greater than the bottom area of stone masonry barricade 10, because mould wood and prevent subsiding the layer 16 and have certain water permeability, can prevent to assemble near stone masonry barricade 10 and lead to the soil layer to run off after rainwater infiltration soil layer, mould wood and prevent that the layer 16 that subsides has great area simultaneously, can increase the supporting area of soil and concrete foundation to stone masonry barricade 10 effectively, prevent effectively that stone masonry barricade 10 from receiving the influence of gravity and producing and subsiding.
In one embodiment of the present invention, further, as shown in fig. 2, the revetment structure further comprises: flood passing platform 60, flood passing platform 60 sets up on concrete foundation, is located one side that grout stone barricade 10 is close to the central line in river course, and flood passing platform 60's width scope is 8 meters to 12 meters.
In this embodiment, the revetment structure is provided with the flood passing platform 60 of width scope between 8 meters to 12 meters, sets up on the concrete foundation, is located one side that grout stone barricade 10 is close to the central line of river course, and when flood season river water level risees, the water level is higher than flood passing platform 60, and flood passing platform 60 plays the effect of crossing floods this moment, because flood passing platform 60's width is great, consequently can show improvement river course flood passing ability. After the flood season, the water level returns to normal, the flood passing platform 60 can be used as a riverside square for people to play, a brick layer can be laid on the riverside square to isolate sludge, or a lawn can be planted, and materials such as a fiber blanket can also be laid.
Optionally, the flood platform 60 has a width of 10 meters.
In one embodiment of the present invention, further, the height of the masonry retaining wall 10 ranges from 1.5 meters to 2.5 meters; the distance between two adjacent masonry retaining walls 10 ranges from 1.5 m to 3 m; the height difference between two adjacent masonry retaining walls 10 ranges from 0.5 m to 1 m.
Alternatively, the height of the masonry retaining wall 10 is set to 2 meters.
Alternatively, the distance between two adjacent masonry retaining walls 10 is set to be 3 meters.
Alternatively, the difference in height between the adjacent two masonry retaining walls 10 is set to 0.5 m.
In one embodiment of the present invention, further, the plastic-wood anti-settling layer 16 has a width ranging from 2.5 meters to 3.5 meters.
In this embodiment, optionally, the width of the plastic-wood anti-settling layer 16 is greater than the width of the bottom of the masonry retaining wall 10, so that the supporting area of the soil and concrete foundation on the masonry retaining wall 10 can be effectively increased, and the masonry retaining wall 10 can be effectively prevented from settling due to the influence of gravity.
Optionally, the plastic-wood anti-settling layer has a width in the range of 2.5 meters.
In one embodiment of the invention, further, the revetment structure further comprises: the sand cushion layer is tightly attached to the lower part of the concrete foundation, and the thickness of the sand cushion layer ranges from 0.08 m to 0.15 m.
In this embodiment, a sand cushion is arranged below the concrete foundation, the sand cushion is formed by paving thick sand and then compacting, and the thickness of the sand cushion ranges from 0.08 m to 0.15 m and is used for isolating the concrete foundation from the lower soil layer so as to ensure the stability of the revetment structure.
Optionally, the thickness of the sand mat is set to 0.1 meter.
In one embodiment of the invention, further, the concrete foundation has a strength rating of C20.
In this example, the concrete foundation has a strength of C20, and the relevant criteria for the revetment structure are: a hydrophilic platform set according to the flood control standard in 5 years, wherein the hydrophilic platform comprises a concrete foundation, a sand cushion layer and a flood passing platform 60; and a plastic-wood bottom walkway 20 set by flood control standards in 10 years.
The strength grade of the concrete refers to the compressive strength of the concrete, is determined according to a cubic compressive strength standard value of the concrete, and is divided into 14 grades in Chinese standards (concrete structure design specifications), wherein the higher the grade is, the better the compressive strength is, and correspondingly, the higher the raw material cost and the construction cost are. The strength of the concrete foundation in the revetment structure establishes the stability and the safety of the whole revetment step structure, and the strength grade of the concrete foundation is higher and is greater than or equal to C20.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically defined, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A revetment structure comprising:
the concrete foundation is positioned in the river channel and extends along the width direction of the river channel and the length direction of the river channel;
a plurality of stones barricades of starching, stones barricade of starching is followed the length direction in river course extends, and is a plurality of stones barricade of starching is followed the width direction interval in river course set up in on the concrete foundation, it is a plurality of stones barricade of starching sets up highly along keeping away from the direction of the central line in river course increases in proper order with the echelonment.
2. The revetment structure of claim 1, wherein said plurality of masonry retaining walls comprises at least two adjacent first masonry retaining walls, a walkway parallel to said river level being provided between two of said first masonry retaining walls.
3. The revetment structure according to claim 2, wherein said footpath is an organic polymer plastic-wood footpath.
4. The revetment structure of claim 1, wherein said plurality of masonry retaining walls further comprises a plurality of second masonry retaining walls, and a masonry foundation parallel to said river level is disposed between any two adjacent said second masonry retaining walls.
5. The revetment structure according to claim 1, wherein the bottom of the masonry retaining wall is provided with a sedimentation prevention layer, and the sedimentation prevention layer is an organic polymer plastic-wood sedimentation prevention layer.
6. The revetment structure of claim 1, further comprising:
cross flood platform, cross flood platform set up in on the concrete foundation, be located the stone retaining wall of starching is close to one side of the central line of river course, the width scope of crossing flood platform is 8 meters to 12 meters.
7. The revetment structure of claim 1, wherein said masonry retaining wall has a height ranging from 1.5 meters to 2.5 meters;
the distance between two adjacent masonry retaining walls ranges from 1.5 m to 3 m;
the height difference between two adjacent masonry retaining walls ranges from 0.5 m to 1 m.
8. The revetment structure of claim 5, wherein said layer of wood-plastic anti-settling has a width in the range of 2.5 to 3.5 meters.
9. The revetment structure according to any of claims 1 to 8, further comprising:
the sand cushion layer is tightly attached to the lower portion of the concrete foundation, and the thickness range of the sand cushion layer is 0.08-0.15 m.
10. The revetment structure according to any of claims 1 to 8, wherein the concrete foundation has a strength rating of C20.
CN201911072395.5A 2019-11-05 2019-11-05 Revetment structure Pending CN110747810A (en)

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CN202284290U (en) * 2011-05-17 2012-06-27 刘文庆 Ecological river bank slope protection structure on river bank
CN204626330U (en) * 2015-04-03 2015-09-09 上海勘测设计研究院有限公司 A kind of combined type frontier defense bank structure
CN206477311U (en) * 2017-01-10 2017-09-08 上海园林工程设计有限公司 A kind of multi-step formula ecological revetment system
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