CN214695411U - Ecological retaining wall system for river and canal landscape - Google Patents
Ecological retaining wall system for river and canal landscape Download PDFInfo
- Publication number
- CN214695411U CN214695411U CN202120595937.3U CN202120595937U CN214695411U CN 214695411 U CN214695411 U CN 214695411U CN 202120595937 U CN202120595937 U CN 202120595937U CN 214695411 U CN214695411 U CN 214695411U
- Authority
- CN
- China
- Prior art keywords
- layer
- canal
- retaining wall
- ecological
- landscape
- 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.)
- Active
Links
Images
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
Landscapes
- Revetment (AREA)
Abstract
The utility model discloses an ecological retaining wall system for river and canal landscape, which relates to the technical field of ecological retaining wall systems for river and canal landscape, ecological protection and environment beautification, and solves the problems that the prior traditional stone retaining wall and concrete retaining wall only play a role of protecting water and soil loss and damage ecological environment due to the lack of ecological environment protection and landscape, and comprises a bottom layer, a stacked protective slope and a footpath layer which are arranged from bottom to top in sequence, wherein the stacked protective slope comprises a plurality of layers of honeycomb cells arranged in a ladder way and planting soil layers laid on a slope surface, the stability of the honeycomb cells in the horizontal direction can be fixed to the maximum extent by grading broken stone cushion layers and anchor rods, plants suitable for local climate growth are simultaneously selected to be planted on the planting soil layers, and the ecological retaining wall corresponds to the whole river and canal ecological protection after greening and repairing, the aquatic greening effect of the canal is achieved to the maximum extent, and the ecological management effect of green water of the green hills is restored.
Description
Technical Field
The utility model relates to a technical field that is used for canal view, ecological protection, beautifies the ecological retaining wall system of environment especially relates to a be used for ecological barricade system of canal view.
Background
A river and canal landscape ecological retaining wall is an ecological retaining wall which not only can play a role of ecological environmental protection, but also has a landscape function and can prevent water and soil loss. The ecological retaining wall has wide market development prospect, and can be widely applied to the environments of river renovation, canal beautification and the like in cities. The traditional masonry retaining wall and the concrete retaining wall only play a role in protecting water and soil loss in repairing the canal, lack corresponding ecological management attributes, and can destroy the natural landscape of the river channel and the ecological attributes of the canal.
SUMMERY OF THE UTILITY MODEL
To the problem of above-mentioned production, an object of the utility model is to provide a be used for ecological barricade system of canal view.
In order to realize the purpose, the utility model discloses the technical scheme who takes does:
the utility model provides an ecological barricade system for canal view, wherein, includes: a bottom layer 21, a stacked protection slope 22 arranged above the bottom layer 21 and a footpath layer 23 arranged above the stacked protection slope 22;
wherein the bottom layer 21 includes: the building protection slope comprises a soil-rock cushion layer 1 and gabion protection feet 2, wherein the soil-rock cushion layer 1 is arranged below the stacked protection slope 22, and the gabion protection feet 2 are arranged on one side of the soil-rock cushion layer 1; the laid-up protective slope 22 includes: the multi-layer honeycomb grid cells 4 are paved above the soil-rock cushion layer 1 and are arranged in a ladder way, the planting soil layers 6 are paved on the ladder surfaces of the multi-layer honeycomb grid cells 4, the multi-layer honeycomb grid cells 4 arranged in the ladder way are anchored through a plurality of anchor rods 7, wherein graded broken stones 9 are filled in the top layer honeycomb grid cells 4, and graded broken stone cushion layers 5 are filled in the rest honeycomb grid cells 4; the step layer 23 includes: lay the gravel screed 10 and the concrete layer 11 that permeates water of the top of top layer honeycomb check room 4 top, wherein, the concrete layer 11 that permeates water locates the top of gravel screed 10.
The ecological retaining wall system for the river channel landscape is characterized in that a geotechnical material cushion layer 3 is arranged between the soil-rock cushion layer 1 and the stacked protective slope 22.
The ecological retaining wall system for the river channel landscape is characterized in that a geotechnical material cushion layer 3 is arranged between the soil-rock cushion layer 1 and the gabion foot guard 2.
The ecological retaining wall system for the river channel landscape is characterized in that the geotechnical material cushion layer 3 is arranged below the gabion foot guard 2.
The ecological barricade system for river and canal landscape, wherein, the planting soil layer 6 is in multiple layers, the terrace surface of the honeycomb grid chamber 4 is arranged on a slope, and landscape flowers and plants 8 are planted in the planting soil layer 6.
The ecological retaining wall system for the canal landscape is characterized in that the length of each anchor rod 7 is four times of the height of the single-layer honeycomb cell 4.
The ecological retaining wall system for the river channel landscape comprises a planting soil layer 6, wherein the included angle between the slope surface of the planting soil layer 6 and the vertical plane is 26.6-32 degrees.
Foretell be used for ecological barricade system of canal view, wherein, gabion banket 2 is the rectangle, and the length of any side of gabion banket 2 is all not less than 1 meter.
The ecological retaining wall system for the river channel landscape is characterized in that the tamping degree of the soil-rock cushion layer 1 is not less than 90%, and the ratio of soil to broken stones of the soil-rock cushion layer 1 is 7: 3.
The ecological retaining wall system for the river channel landscape comprises a graded broken stone cushion layer 5, a planting soil layer 6 and a graded broken stone cushion layer, wherein the degree of compaction of the graded broken stone cushion layer 5 is not less than 90%, and the degree of compaction of the planting soil layer 6 is 65-70%.
The utility model discloses owing to adopted above-mentioned technique, make it compare the positive effect that has with prior art and be:
(1) in the utility model, the graded broken stone cushion layer can fix the transverse and longitudinal stability of the honeycomb cells to the maximum extent through the fixation of the anchor rods, the anchor rods with different lengths can be selected to play a connecting role between each group of the honeycomb cells according to the field engineering condition, the integral stability of the ecological retaining wall of the canal landscape is improved, the ecological retaining wall is convenient for construction and use, meanwhile, the plants suitable for the growth of local climate are selected, the ecological protection of the whole canal can be responded, and the aquatic greening effect of the canal is achieved to the maximum extent;
(2) the utility model discloses the ecological barricade of canal view of preparation, life is longer, and construction cycle is very fast, and the operating expenses is lower, has ensured the stability of engineering, and the canal bank protection can avoid a large amount of maintenance work in later stage once the afforestation restoration back, reduces the maintenance cost, and the at utmost has resumeed the ecological treatment effect of green water in the green hills.
Drawings
Fig. 1 is a schematic structural view of the ecological retaining wall system for river and canal landscape of the present invention.
Fig. 2 is a schematic structural view of an anchoring anchor rod for the canal landscape ecological retaining wall system of the utility model.
Fig. 3 is a partially enlarged schematic view of the ecological retaining wall system for river and canal landscape of the present invention.
In the drawings: 1. a soil and stone cushion layer; 2. a gabion foot protector; 3. a geotechnical material cushion layer; 4. honeycomb cells; 5. graded broken stone cushion layer; 6. planting a soil layer; 7. anchoring; 8. landscape flowers and plants; 9. grading broken stone; 10. a gravel leveling layer; 11. a pervious concrete layer; 21. a bottom layer; 22. piling up the protective slope; 23. and (5) a step layer.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Referring to fig. 1 to 3, an ecological retaining wall system for river and canal landscape is shown, which includes: the lower layer 21, the stacked revetment 22 disposed above the lower layer 21, and the walkway layer 23 disposed above the stacked revetment 22.
Wherein the bottom layer 21 includes: soil stone bed course 1 and gabion banket 2, the below of piling up protection slope 22 is located to soil stone bed course 1, and gabion banket 2 locates one side of soil stone bed course 1. The stacked revetment 22 comprises: the multi-layer honeycomb lattice cells 4 laid above the soil-rock cushion layer 1 and arranged in a ladder manner and the planting soil layers 6 laid on the ladder surfaces of the multi-layer honeycomb lattice cells 4 are anchored by a plurality of anchor rods 7, wherein the multi-layer honeycomb lattice cells 4 arranged in a ladder manner are filled with graded broken stones 9, and the rest of the multi-layer honeycomb lattice cells 4 are filled with graded broken stone cushion layers 5. The pavement layer 23 includes: lay the gravel screed-coat 10 and the concrete layer 11 that permeates water of the top of top layer honeycomb check room 4 top, wherein, the concrete layer 11 that permeates water locates the top of gravel screed-coat 10.
Further, in a preferred embodiment, a bedding course of earth and rock 3 is provided between the masonry cushion 1 and the masonry protection slope 22.
Further, in a preferred embodiment, a geotechnical material cushion layer 3 is arranged between the soil-rock cushion layer 1 and the gabion foot protector 2.
Further, in a preferred embodiment, a geotechnical material cushion layer 3 is arranged below the gabion foot protector 2.
Further, in a preferred embodiment, the planting soil layer 6 is arranged on the slope surface of the ladder surface of the multi-layer honeycomb cells 4, and landscape flowers and plants 8 are planted in the planting soil layer 6.
Further, in a preferred embodiment, each anchor 7 has a length that is four times the height of the single layer honeycomb cells 4.
Further, in a preferred embodiment, the included angle between the slope surface of the planting soil layer 6 and the vertical plane is 26.6-32 degrees.
Further, in a preferred embodiment, the gabion guard 2 is rectangular, and the length of any one side edge of the gabion guard 2 is not less than 1 m.
Further, in a preferred embodiment, the degree of compaction of the soil and rock mat layer 1 is not less than 90%, and the soil to crushed stone ratio of the soil and rock mat layer 1 is 7: 3.
Further, in a preferred embodiment, the graded broken stone cushion 5 has a degree of compaction of not less than 90% and the planting soil layer 6 has a degree of compaction of 65% to 70%.
The above is merely an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The utility model discloses still have following embodiment on above-mentioned basis:
in a further embodiment of the utility model, the ecological retaining wall system for the river channel landscape comprises a bottom layer 21, a stacked protection slope 22 and a footpath layer 23, wherein the bottom layer 21 comprises a tamped soil-rock cushion layer 1 and gabion protection feet 2, and the gabion protection feet 2 are adjacent to the tamped soil-rock cushion layer 1; the earth-rock cushion layer 1 is positioned below the stacked protection slope 22, the stacked protection slope 22 is positioned above the earth-rock cushion layer 1, the permeable geotechnical material cushion layer 3 is laid between the two layers, the stacked protection slope 22 comprises a plurality of honeycomb cells 4, the slope surface of the stacked protection slope 22 of the river channel landscape is laid with the plurality of honeycomb cells 4 in a ladder arrangement, each layer of honeycomb cell 4 is internally provided with a graded broken stone cushion layer 5, the graded broken stone cushion layers 5 and the graded broken stone cushion layers 5 are anchored through anchor rods 7, the ladder surface of the plurality of honeycomb cells 4 is provided with a planting soil layer 6, landscape flowers and grass 8 are planted in the planting soil layer, the honeycomb cell 4 on the uppermost layer is a honeycomb cell stabilizing layer, and graded broken stones 9 are laid in the honeycomb cell stabilizing layer; the pavement layer 23 is located the upper portion of the overlapping protection slope 22, and the pavement layer 23 comprises a gravel leveling layer 10 and a pervious concrete layer 11.
In a further embodiment of the present invention, the degree of compaction of the soil and rock cushion layer 1 is not less than 90%.
In a further embodiment of the present invention, the degree of compaction of the graded crushed stone bed 5 on the stacked protective slope 22 is not less than 90%.
In a further embodiment of the present invention, the degree of compaction of the planting soil layer 6 is 65% to 70%.
The utility model discloses a further embodiment, the material of the geotechnological material bed course 3 that permeates water is for there being woven geotechnological cloth or non-woven long filament geotechnological cloth.
In a further embodiment of the present invention, the planting soil layer 6 is arranged in a ladder on the honeycomb cells 4.
In a further embodiment of the present invention, the anchoring means of the anchor rods 7 is anchoring after laying every two or three layers of honeycomb cells 4.
The utility model discloses a further embodiment, the wall inclination of protection slope is 26.6 to 32.
In a further embodiment of the present invention, the ratio of the soil to the crushed stones in the soil and stone cushion layer 1 is 7: 3.
In a further embodiment of the utility model, the length, width, height and other dimensions of the gabion guard leg 2 in the bottom layer 21 are not less than 1 m.
The utility model discloses a further embodiment, the ecological barricade of canal view of adopting this kind of method to make, life is longer, and a large amount of maintenance work in later stage can be avoided once the canal bank protection is afforested and is restoreed the back, reduces the maintenance cost, the at utmost has resumeed the ecological treatment effect of green water of green mountain.
The utility model discloses a further embodiment, the ecological barricade of canal view that adopts this kind of method to make, construction cycle is very fast, and the operating expenses is lower, has ensured the stability of engineering.
In a further embodiment of the present invention, the graded broken stone cushion layer 5 in the multi-layer honeycomb cells 4 is fixed by the anchor rods 7, so that the transverse and longitudinal stability of the honeycomb cells 4 can be fixed to the maximum extent.
The utility model discloses a further embodiment can be according to the field engineering condition, chooses for use anchor rod 7 that length differs to play the connection effect to each intergroup of honeycomb check room 4, has improved the overall stability of the ecological barricade of canal view, and the use of being convenient for be under construction.
The utility model discloses a further embodiment chooses for use the plant that is fit for local weather and grows, can form the reply with whole canal ecological protection, has reached canal aquatic afforestation effect to the at utmost.
The utility model discloses a further embodiment, embodiment 1, as shown in fig. 1, the ecological barricade system for canal landscape of this embodiment includes bottom 21, fold and build protection slope 22 and pavement layer 23, bottom 21 is including tamped soil and stone bed course 1 and check guest gabion banket 2, soil and stone bed course 1 is located the below of folding and building protection slope 22 and adjacent with check guest gabion banket 2, it is located the top of soil and stone bed course 1 to stack and build protection slope 22, there is pervious geotechnological material bed course 3 in the middle of two-layer, the material of pervious geotechnological material bed course 3 in this embodiment can be adopted and has woven geotechnological cloth or non-woven long filament geotechnological cloth.
The utility model discloses a further embodiment, it includes multilayer honeycomb check room 4 to fold to build and prevent slope protection 22, graded broken stone bed course 5, plant soil layer 6 and reinforcement anchor rod 7, the domatic upper berth of slope protection 22 is prevented to fold of canal is equipped with multilayer honeycomb check room 4 that is the ladder arrangement, be equipped with graded broken stone bed course 5 in every layer of honeycomb check room 4, multilayer honeycomb check room 4 is filled behind graded broken stone bed course 5, through anchor rod 7 anchor, be equipped with on the terrace of multilayer honeycomb check room 4 and plant soil layer 6, plant view flowers and grasses 8 in the soil layer, superiors' honeycomb check room 4 is honeycomb check room stable layer, lay graded broken stone 9 in the honeycomb check room stable layer.
The utility model discloses a further embodiment, pavement layer 23 includes gravel screed 10 and pervious concrete layer 11, and gravel screed 10 is laid in the top of honeycomb check room stabilizer, and pervious concrete layer 11 is laid in the top of gravel screed 10.
In a further embodiment of the present invention, the structure of the anchor rod 7 is shown in fig. 2, the top of the anchor rod 7 is a U-shaped limiting cap, the anchor rod is arranged on the U-shaped limiting cap, the material of the anchor rod 7 can be a deformed steel bar with a limiting cap, screwed basalt fiber or glass fiber winding's epoxy, the length of anchor rod 7 is the quadruple of honeycomb check room 4 height, anchor rod 7 distributes in horizontal and vertical on the individual layer honeycomb check room horizontal direction, the stack is built and is prevented protecting slope 22 and go up the graduation rubble bed course 5 in every three-layer honeycomb check room 4 and pass through anchor rod 7 fixed formation a set ofly, graduation rubble bed course 5 in each group honeycomb check room 4 is connected through the anchor rod 7 on the graduation rubble bed course 5 in its adjacent a set of top honeycomb check room 4, form the structure of every group honeycomb check room 4 and another group honeycomb check room 4 series connection, but the horizontal and longitudinal stability of the fixed honeycomb check room 4 of at utmost.
The utility model discloses a further embodiment, honeycomb check room 4's material is the polymer alloy material, is the compound polymer alloy broadband that becomes by high density polyethylene and polyester fiber to form through ultrasonic bonding, welding seam peel strength is not less than 20kN/m, and sheet tensile strength is not less than 20kN/m, and honeycomb check room 4's sheet has the hole of permeating water, and the hole rate of permeating water is at 8% to 12%, and honeycomb check room 4's height is more than 15 cm.
In a further embodiment of the present invention, the height of each planting soil layer 6 is the same as the height of each honeycomb grid 4, the planting soil layers 6 are arranged in a ladder on the honeycomb grid 4, and the tamping degree thereof reaches 65% to 70%.
In a further embodiment of the present invention, the vegetation planted in the planting soil layer 6 can be selected according to the local climate, such as clove, rose, azalea, peony, barberry, boxwood, sabina vulgaris, forsythia, winter jasmine, rose, thorn, jasmine, salix psammophila, etc., and herbaceous plants can be selected, such as paspalum, alfalfa, dichondra, manila, zoysia, bermudagrass, fescue, festuca arundinacea or other excellent grass seeds, etc.
In a further embodiment of the present invention, the degree of compaction of the graded broken stone cushion layer 5 on the earth and rock cushion layer 1 and the stacked protection slope 22 is not less than 90% to improve the stability of the present invention.
The utility model discloses a further embodiment, the wall inclination 26.6 to 32 of the slope protection 22 is prevented in the stack, can make the slope protection 22 of preventing in the stack safe and stable more.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent and obvious changes made in the present specification and drawings are included in the scope of the present invention.
Claims (10)
1. The utility model provides an ecological barricade system for canal view which characterized in that includes: the building comprises a bottom layer (21), a stacked protection slope (22) arranged above the bottom layer (21) and a pavement layer (23) arranged above the stacked protection slope (22);
wherein the bottom layer (21) comprises: the building protection slope comprises a soil-rock cushion layer (1) and gabion protection feet (2), wherein the soil-rock cushion layer (1) is arranged below the stacked protection slope (22), and the gabion protection feet (2) are arranged on one side of the soil-rock cushion layer (1); the laid-up protective slope (22) includes: the multi-layer honeycomb grid chambers are paved on the soil-rock cushion layer (1) and arranged in a ladder way (4), planting soil layers (6) are paved on the ladder surface of the multi-layer honeycomb grid chambers (4), the multi-layer honeycomb grid chambers (4) arranged in the ladder way are anchored through a plurality of anchor rods (7), wherein graded broken stones (9) are filled in the honeycomb grid chambers (4) at the top layer, and graded broken stone cushion layers (5) are filled in the honeycomb grid chambers (4) at the rest layers; the pavement layer (23) includes: lay gravel leveling layer (10) and the concrete layer (11) that permeates water of the top of top layer honeycomb check room (4), wherein, the top of gravel leveling layer (10) is located to concrete layer (11) that permeates water.
2. The ecological retaining wall system for river and canal landscape according to claim 1, wherein a geotechnical material cushion layer (3) is arranged between the earth and rock cushion layer (1) and the stacked revetment (22).
3. The ecological retaining wall system for canal landscape according to claim 1, wherein a geotechnical material cushion layer (3) is arranged between the soil-rock cushion layer (1) and the gabion guard feet (2).
4. The ecological retaining wall system for canal landscape according to claim 1, wherein a geotechnical material cushion layer (3) is arranged below the gabion guard feet (2).
5. The ecological retaining wall system for river and canal landscape according to claim 1, wherein planting soil layers (6) are arranged on the slope surface of the multi-layer honeycomb cells (4), and landscape flowers and plants (8) are planted in the planting soil layers (6).
6. The ecological retaining wall system for canal landscape according to claim 1, wherein the length of each anchor rod (7) is four times the height of the single-layer honeycomb cells (4).
7. The ecological retaining wall system for river and canal landscape according to claim 5, wherein the angle between the slope surface of the planting soil layer (6) and the vertical plane is 26.6-32 °.
8. The ecological retaining wall system for the river channel landscape as claimed in claim 4, wherein the gabion guard feet (2) are rectangular, and the length of any one side of the gabion guard feet (2) is not less than 1 meter.
9. The ecological retaining wall system for canal landscape according to claim 1, wherein the degree of compaction of the soil-rock cushion layer (1) is not less than 90%.
10. The ecological retaining wall system for river and canal landscape according to claim 1, wherein the degree of compaction of the graded broken stone bedding layer (5) is not less than 90%, and the degree of compaction of the planting soil layer (6) is 65% to 70%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120595937.3U CN214695411U (en) | 2021-03-24 | 2021-03-24 | Ecological retaining wall system for river and canal landscape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120595937.3U CN214695411U (en) | 2021-03-24 | 2021-03-24 | Ecological retaining wall system for river and canal landscape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214695411U true CN214695411U (en) | 2021-11-12 |
Family
ID=78526932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120595937.3U Active CN214695411U (en) | 2021-03-24 | 2021-03-24 | Ecological retaining wall system for river and canal landscape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214695411U (en) |
-
2021
- 2021-03-24 CN CN202120595937.3U patent/CN214695411U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100525641B1 (en) | Environmental restoration techniques by nonwoven geotextile vegetation soil-bags | |
| CN106368238B (en) | A kind of honeycomb geotechnical grid retaining wall and its construction method with ecological recovery function | |
| CN204849509U (en) | Highway roadbed structure of antidetonation sand prevention | |
| CN210104766U (en) | Ecological slope protection structure | |
| CN104328766A (en) | Ecological stone cage net box retaining wall and construction method | |
| CN104612107A (en) | River channel reinforced gabion and water-permeable geotextile composite ecological slope protection retaining wall construction method | |
| CN207959233U (en) | Ecological grid structures | |
| CN210031857U (en) | Ecological embankment side slope structure | |
| CN210194547U (en) | River course ecological revetment | |
| KR100860748B1 (en) | Honey cell greening works | |
| CN214695411U (en) | Ecological retaining wall system for river and canal landscape | |
| CN110725277A (en) | Anti-scouring ecological treatment method for river bank hydro-fluctuation belt | |
| CN217710769U (en) | Anchor pile type geocell structure for excavation slope ecological protection | |
| CN212316949U (en) | Supporting construction of side slope | |
| CN210216318U (en) | Ecological river course side slope protective structure | |
| CN210621615U (en) | Have drainage and afforestation function's ecological slope protection structure of frame lattice roof beam concurrently | |
| CN212534159U (en) | Ecological retaining wall system for mountain restoration | |
| EP3049581B1 (en) | Earthwork basket with synthetic turf facing | |
| CN204238176U (en) | Ecotypic Stone Mesh-box net cage barricade | |
| CN106988338A (en) | Gabion box retaining wall and its construction method | |
| CN102995646A (en) | Net cage protection pad type revetment structure and construction method thereof | |
| CN207362868U (en) | A kind of geotechnical grid flexible retaining wall sectional form | |
| CN110939141A (en) | Supporting construction of side slope | |
| CN210140834U (en) | Flexible slope ecological protection system | |
| CN112942381B (en) | Method for protecting side slope by using geogrid and planting bag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |