CN210712832U - Assembled anti-freezing ecological side slope retaining wall for climate yin-wet cold area - Google Patents
Assembled anti-freezing ecological side slope retaining wall for climate yin-wet cold area Download PDFInfo
- Publication number
- CN210712832U CN210712832U CN201921125678.7U CN201921125678U CN210712832U CN 210712832 U CN210712832 U CN 210712832U CN 201921125678 U CN201921125678 U CN 201921125678U CN 210712832 U CN210712832 U CN 210712832U
- Authority
- CN
- China
- Prior art keywords
- retaining wall
- side slope
- building block
- anchor rod
- drainage
- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The utility model discloses an assembled anti-freezing ecological side slope retaining wall for a climate overcast and humid cold area, which comprises a foundation pit groove arranged on a road surface or a side slope platform and close to a side slope, wherein a drainage integrated foundation is arranged in the foundation pit groove, and a drainage ditch, a mortise and a drainage pipe are arranged on the drainage integrated foundation; a first retaining wall block and at least one second retaining wall block are sequentially arranged on the side slope from bottom to top, wherein the bottom of the first retaining wall block is assembled in the mortise, and the bottom of the second retaining wall block is clamped with the top of the first retaining wall block; a drainage layer is arranged among the first retaining wall building block, the second retaining wall building block and the side slope; cover plates are fixed on the surfaces of the first retaining wall building block and the second retaining wall building block, window holes and drain holes are formed in the cover plates, and biological plants are arranged in the window holes; and the first retaining wall building block and the second retaining wall building block which penetrate through the cover plate and the cover plate are provided with telescopic anchor rods extending into the side slope.
Description
Technical Field
The utility model relates to a slope reinforcement protection field among the geotechnical engineering, concretely relates to cold district is with freeze-proof ecological side slope barricade of pin-connected panel in weather overcast and humid.
Background
Rain falls are abundant in rainy seasons in cloudy and humid cold regions of the climate and the climate is cold in winter, so that the water content in the side slope of the climate region is extremely high, and deformation and cracking are easily caused by frost heaving in winter, and new challenges are provided for the frost resistance, allowable deformation capability and ecological attractiveness of the side slope retaining wall built in the climate region. The existing side slope retaining wall construction generally adopts a method of on-site formwork pouring, but the following problems are not solved at present:
firstly, dense holes often exist when the surface of the cast retaining wall is not flat, and the appearance is seriously influenced; secondly, the rough rock slope causes great troubles to the construction formwork support, and often seriously affects the construction progress; thirdly, the integrally cast retaining wall has serious defects in drainage capability and allowable deformability, so that the retaining wall is easy to deform and crack in winter; fourthly, the construction of the drainage ditch generally lags behind the construction of the side slope retaining wall, so that the rainfall is easy to be excreted and the side slope toe is easily softened in time. In order to overcome the defects of the existing retaining wall, a novel side slope retaining wall structure is urgently needed to be found, the construction progress of the side slope retaining wall in the cold and humid climate area is accelerated, the potential accumulated water of the contact surface of the retaining wall and the slope surface of the side slope is ensured to be rapidly discharged, and the deformation and cracking diseases of the side slope retaining wall in winter are reduced.
Disclosure of Invention
The utility model aims at providing a cold district of weather overcast and humid is with freeze-proof ecological side slope barricade of pin-connected panel to overcome the defect that current side slope barricade exists.
In order to realize the task, the utility model discloses a following technical scheme:
an assembled anti-freezing ecological side slope retaining wall for a climate overcast and humid cold area comprises a foundation pit groove arranged on a road surface or a side slope platform and close to a side slope, wherein a drainage integrated foundation is arranged in the foundation pit groove, drainage ditches and mortises are arranged on the drainage integrated foundation at intervals along the direction close to the side slope, and drainage pipes penetrating through the lower part of the mortises and leading to the drainage ditches are distributed on the drainage integrated foundation;
a first retaining wall block and at least one second retaining wall block are sequentially arranged on the side slope from bottom to top, wherein the bottom of the first retaining wall block is assembled in the mortise, and the bottom of the second retaining wall block is clamped with the top of the first retaining wall block; a drainage layer is arranged among the first retaining wall building block, the second retaining wall building block and the side slope, and a filter layer positioned above the drainage pipe is arranged at the bottom of the drainage layer;
cover plates are fixed on the surfaces of the first retaining wall building block and the second retaining wall building block, window holes and drain holes are formed in the cover plates, and biological plants are arranged in the window holes;
and the first retaining wall building block and the second retaining wall building block which penetrate through the cover plate and the cover plate are provided with telescopic anchor rods extending into the side slope.
Furthermore, the telescopic anchor rod comprises an anchor rod steel bar and a sleeve arranged at one end of the anchor rod steel bar, wherein the sleeve is a hollow cylindrical structure without a top surface, and the upper end of the steel bar anchor rod penetrates through the sleeve from the center of the bottom of the sleeve;
the sleeve is internally provided with a locking piece, and the anchor rod steel bar penetrates through the locking piece in a thread fit mode; a spring coated with lubricating grease is arranged between the bottom of the locking piece and the bottom of the sleeve;
a first anchor rod hole is formed in the slope, a second anchor rod hole coaxial with the first anchor rod hole is formed in the first retaining wall building block and the second retaining wall building block, and the diameter of the second anchor rod hole is smaller than that of the first anchor rod hole and smaller than that of the sleeve; the anchor rod reinforcing steel bars sequentially penetrate through the second anchor rod holes and the drainage layer to stretch into the first anchor rod holes, and grouting is performed in the first anchor rod holes.
Furthermore, a steel base plate is lined between the bottom of the sleeve and the second anchor rod hole, and the steel base plate is positioned in a mounting hole formed in the cover plate.
Further, the upper end of stock reinforcing bar be provided with the block, the block with the upper end parcel of locking part, sleeve and stock reinforcing bar inside.
Furthermore, the cover plate is provided with a fixing hole, and the cover plate is fixed on the surfaces of the first retaining wall building block and the second retaining wall building block by penetrating through the fixing hole through a pin.
Furthermore, mutually matched clamping grooves are formed in the top of the first retaining wall building block and the bottom of the second retaining wall building block.
Further, the window hole, the drain hole and the fixing hole penetrate through the first retaining wall block or the second retaining wall block below the cover plate.
Furthermore, the cross section of the drainage ditch is of a trapezoid structure, and the cross section of the mortise is of an arc structure; correspondingly, the bottom of the first retaining wall building block is provided with an arc tenon.
Furthermore, the first retaining wall building block, the second retaining wall building block and the drainage integrated foundation are all of a precast concrete structure, and the cover plate is made of precast bubble concrete plates.
The utility model has the following technical characteristics:
the utility model provides a side slope barricade has accelerated current side slope barricade construction progress, strengthens weather overcast and humid cold district side slope barricade drainage ability, strengthens weather overcast and humid cold district barricade heat preservation ability in winter, reduces barricade and side slope top layer frost heaving; the allowable deformation capacity of the retaining wall in the cold region with reserved climate in winter is reduced, and deformation and cracking of the retaining wall are reduced; the method ensures the synchronization of drainage ditch construction and side slope retaining wall construction, and solves the problems that the construction progress of the existing side slope retaining wall is slow, the drainage capability and the heat preservation capability of the side slope retaining wall in a cold and humid climate area are insufficient, the allowable deformation capability is small, the drainage ditch construction generally lags behind the side slope retaining wall construction and the like.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of the present invention;
fig. 3 is a schematic structural view of a first retaining wall block;
FIG. 4 is a schematic structural view of a second retaining wall block;
FIG. 5 is a schematic structural view of a cover plate;
FIG. 6 is a schematic structural view of a drainage integrated foundation;
FIG. 7 is a schematic cross-sectional view of the telescoping anchor portion;
the reference numbers in the figures illustrate: 1 integrative basis of drainage, 2 drain pipes, 3 filter layers, 4 first barricade building blocks, 5 second barricade building blocks, 6 apron, 7 drainage blanket, 8 scalable stock, 9 fixed orificess, 10 wash ports, 11 fenestra, 12 biological planting, 13 escape canals, 14 tongue-and-groove, 15 draw-in grooves, 16 second anchor rod holes, 17 tenons, 8 stock reinforcing bars, 19 sleeves, 20 locking part, 21 springs, 22 block, 23 steel backing plates, 24 first anchor rod holes.
Detailed Description
As shown in fig. 1 to 7, the utility model discloses a frost-resistant ecological side slope barricade of pin-connected panel for cold district of weather overcast and humid, including seting up the basic pot hole that is close to side slope department at road surface or side slope platform, basic pot hole excavation position is the slope toe below of side slope, and the slope toe below is the road surface generally, and under some circumstances, for example the side slope divides the step excavation, has the side slope platform between the upper and lower grade side slope, and basic pot hole is just set up on the side slope platform this moment.
A drainage integrated foundation 1 is arranged in the foundation pit groove, drainage ditches 13 and mortises 14 are arranged on the drainage integrated foundation 1 at intervals along the direction close to the side slope, and drainage pipes 2 which penetrate through the lower part of the mortises 14 and lead to the drainage ditches 13 are distributed on the drainage integrated foundation 1; the drain pipe 2 is made of a corrugated pipe, one end of the drain pipe is positioned on the surface of one side, close to the side slope, of the drainage integrated foundation 1, and the other end of the drain pipe penetrates through the lower part of the mortise 14 and is connected with the drainage ditch 13; the cross section of the drainage ditch 13 is of a trapezoid structure, and the cross section of the mortise 14 is of an arc structure; correspondingly, the bottom of the first retaining wall block 4 is in a circular arc structure.
A first retaining wall block 4 and at least one second retaining wall block 5 are sequentially arranged on the side slope from bottom to top, wherein the bottom of the first retaining wall block 4 is assembled in the mortise 14, and the bottom of the second retaining wall block 5 is clamped with the top of the first retaining wall block 4; a drainage layer 7 is arranged among the first retaining wall building block 4, the second retaining wall building block 5 and the side slope, and a filter layer 3 positioned above the drainage pipe 2 is arranged at the bottom of the drainage layer 7; when a plurality of second retaining wall building blocks 5 are arranged, the adjacent retaining wall building blocks are clamped; for example, in this embodiment, the top of the first retaining wall block 4 and the bottom of the second retaining wall block 5 are both T-shaped slots 15, and the two are mutually matched to realize the engagement.
Specifically, the telescopic anchor rod 8 structure is provided in the scheme, the telescopic anchor rod 8 comprises an anchor rod steel bar 18 and a sleeve 19 arranged at one end of the anchor rod steel bar 18, wherein the sleeve 19 is a hollow cylindrical structure without a top surface, and the upper end of the steel bar anchor rod penetrates through the sleeve 19 from the center of the bottom of the sleeve 19;
the sleeve 19 is provided with a locking piece 20, and the anchor rod reinforcing steel bar 18 penetrates through the locking piece 20 in a threaded fit mode; a spring 21 coated with lubricating grease is arranged between the bottom of the locking piece 20 and the bottom of the sleeve 19;
a first anchor rod hole 24 is formed in the slope, a second anchor rod hole 16 which is coaxial with the first anchor rod hole 24 is formed in the first retaining wall building block 4 and the second retaining wall building block 5, and the diameter of the second anchor rod hole 16 is smaller than that of the first anchor rod hole 24 and smaller than that of the sleeve 19; the anchor rod reinforcing steel bars 18 sequentially penetrate through the second anchor rod hole 16 and the drainage layer 7 to extend into the first anchor rod hole 24, and grouting is performed in the first anchor rod hole 24.
Preferably, a steel shim plate 23 is lined between the bottom of the sleeve 19 and the second anchor eye 16, the steel shim plate 23 being located in a mounting hole provided in the cover plate 6.
Preferably, the upper end of the anchor bar 18 is provided with a cap 22, and the cap 22 encloses the locking member 20, the sleeve 19 and the upper end of the anchor bar 18.
First barricade building block 4, second barricade building block 5, the integrative basis 1 of drainage be precast concrete structure, apron 6 adopt prefabricated bubble concrete slab.
In the scheme:
potential accumulated water in a drainage layer 7 below the first retaining wall block 4 and the second retaining wall block 5 is drained to a drainage ditch 13 on the drainage integrated foundation 1 through the drainage layer 7, the filter layer 3 and the drainage pipe 2 by the drainage integrated foundation 1 and then is drained through the drainage ditch 13; the mortises 14 on the drainage integrated foundation 1 are arc-shaped grooves and serve as bases of the first retaining wall blocks 4, and the arc-shaped mortises 14 can allow the first retaining wall blocks 4 to slightly rotate and deform under the freezing and thawing action in winter and spring.
The first retaining wall building block 4 and the second retaining wall building block 5 are used for resisting the rock and soil pressure of the wall thickness slope; the bottom circular section tenon 17 is placed in the mortise 14 of the foundation; the window hole 11 allows the placement of vegetation 12 (vegetation bags, coating composites, spray-seeding composites, etc.); the drain hole 10 is used for draining accumulated water in a part of the retaining wall bottom drainage layer 7; the second anchor rod hole 16 is used for penetrating through the anchor rod reinforcing steel bar 18; the fixing hole 9 can be used for fixedly connecting with the cover plate 6 through a pin; the top clamping groove 15 of the first retaining wall building block 4 is connected with the bottom clamping groove 15 of the second retaining wall building block 5 in a clamping manner.
The cover plate 6 is made of a bubble concrete plate, and has the excellent characteristics of light weight, heat preservation, heat insulation, frost resistance and sound insulation.
The telescopic anchor rod 8: the anchor bar reinforcing steel bars 18 and the slope rock-soil body are bonded together by the grouting in the first anchor bar hole 24; the first retaining wall building block 4 and the second retaining wall building block 5 provide supporting counter force for the steel backing plate 23; the sleeve 19 is used for placing a high-strength spring 21, lubricating grease (corrosion-resistant) and a locking piece 20; the locking piece 20 is connected with the threaded section at the end part of the anchor rod reinforcing steel bar 18 through threads, and applies certain contact acting force to the high-strength spring 21; the spring 21 has certain compression and extension capabilities, and can be properly extended and compressed and adjusted according to potential freeze thawing of a surface soil body of a slope behind the retaining wall; the cap 22 made of concrete protects its surrounding components from the adverse effects of the atmosphere.
The drainage layer 7 can be made of materials with good water permeability, such as broken stones or sand layers, and is used for quickly draining potential accumulated water on the contact surface of the retaining wall and the side slope.
The filter layer 3 adopts the geotechnological cloth that permeates water, places in the integrative basis 1 contact surface department of drainage bed 7 bottom and drainage for filter the fine grain soil of latent existence in the drainage bed 7, avoid it to get into inside the drain pipe 2.
The vegetation 12 (vegetation bag, coating composite, spray-seeding composite, etc.) is used to grow plants and perform slope greening to coordinate with the natural environment.
To the technical scheme, the utility model provides a cold district of weather overcast and humid is with freeze-proof ecological side slope barricade's of pin-connected panel assembly method is further provided, including following step:
when the first retaining wall building block 4 and the second retaining wall building block 5 are installed, the upper ends of the anchor rod reinforcing steel bars 18 penetrate through the first retaining wall building block 4 and the second anchor rod holes 16 in the second retaining wall building block 5;
and 6, preparing the plant organisms 12 and personnel and equipment thereof, and arranging the plant organisms 12 in the window holes 11 on the first retaining wall block 4 and the second retaining wall block 5.
Claims (9)
1. An assembled anti-freezing ecological side slope retaining wall for a climate overcast and humid cold area is characterized by comprising a foundation pit groove arranged on a road surface or a side slope platform and close to a side slope, wherein a drainage integrated foundation (1) is arranged in the foundation pit groove, drainage ditches (13) and mortises (14) are arranged on the drainage integrated foundation (1) at intervals along the direction close to the side slope, and drainage pipes (2) which penetrate through the lower part of the mortises (14) and lead to the drainage ditches (13) are distributed on the drainage integrated foundation (1);
a first retaining wall building block (4) and at least one second retaining wall building block (5) are sequentially arranged on the side slope from bottom to top, wherein the bottom of the first retaining wall building block (4) is assembled in the mortise (14), and the bottom of the second retaining wall building block (5) is clamped with the top of the first retaining wall building block (4); a drainage layer (7) is arranged among the first retaining wall building block (4), the second retaining wall building block (5) and the side slope, and a filter layer (3) positioned above the drainage pipe (2) is arranged at the bottom of the drainage layer (7);
cover plates (6) are fixed on the surfaces of the first retaining wall building block (4) and the second retaining wall building block (5), window holes (11) and drain holes (10) are formed in the cover plates (6), and biological plants (12) are arranged in the window holes (11);
and a telescopic anchor rod (8) extending into the side slope is arranged on the first retaining wall building block (4) and the second retaining wall building block (5) which penetrate through the cover plate (6) and the lower part of the cover plate (6).
2. The assembled freezing-resistant ecological side slope retaining wall for the climatic overcast and humid cold regions is characterized in that the telescopic anchor rods (8) comprise anchor rod reinforcing steel bars (18) and sleeves (19) arranged at one ends of the anchor rod reinforcing steel bars (18), wherein the sleeves (19) are hollow and cylindrical structures without top surfaces, and the upper ends of the steel rod anchor rods penetrate through the sleeves (19) from the centers of the bottoms of the sleeves (19);
a locking piece (20) is assembled in the sleeve (19), and the anchor rod reinforcing steel bar (18) penetrates through the locking piece (20) in a threaded fit mode; a spring (21) coated with lubricating grease is arranged between the bottom of the locking piece (20) and the bottom of the sleeve (19);
a first anchor rod hole (24) is formed in the side slope, a second anchor rod hole (16) which is coaxial with the first anchor rod hole (24) is formed in the first retaining wall building block (4) and the second retaining wall building block (5), and the diameter of the second anchor rod hole (16) is smaller than that of the first anchor rod hole (24) and smaller than that of the sleeve (19); the anchor rod reinforcing steel bars (18) sequentially penetrate through the second anchor rod holes (16) and the drainage layer (7) to stretch into the first anchor rod holes (24), and grouting is performed in the first anchor rod holes (24).
3. The assembled freezing-resistant ecological side slope retaining wall for the cold and damp areas with climate according to claim 2, wherein a steel backing plate (23) is lined between the bottom of the sleeve (19) and the second anchor rod hole (16), and the steel backing plate (23) is positioned in the mounting hole formed on the cover plate (6).
4. The assembled freezing-resistant ecological side slope retaining wall for the cold and damp areas in the climates as claimed in claim 2, wherein a cap (22) is arranged at the upper end of the anchor rod reinforcing steel bar (18), and the locking piece (20), the sleeve (19) and the upper end of the anchor rod reinforcing steel bar (18) are wrapped inside the cap (22).
5. The assembled freezing-resistant ecological side slope retaining wall for the cold and damp areas in the climates as claimed in claim 1, wherein the cover plate (6) is provided with fixing holes (9), and the cover plate (6) is fixed on the surfaces of the first retaining wall block (4) and the second retaining wall block (5) by pins penetrating through the fixing holes (9).
6. The assembled freezing-resistant ecological side slope retaining wall for the cold and damp areas in the climate according to claim 1, wherein the top of the first retaining wall block (4) and the bottom of the second retaining wall block (5) are provided with mutually matched clamping grooves (15).
7. The assembled freezing-resistant ecological side slope retaining wall for the cold and damp areas in the climates as claimed in claim 5, wherein the window hole (11), the drain hole (10) and the fixing hole (9) pass through the first retaining wall block (4) or the second retaining wall block (5) below the cover plate (6).
8. The assembled freezing-resistant ecological side slope retaining wall for the climatic yin-wet cold regions as claimed in claim 1, wherein the cross section of the drainage ditch (13) is of a trapezoidal structure, and the cross section of the mortise (14) is of an arc structure; correspondingly, the bottom of the first retaining wall building block (4) is provided with a circular arc tenon (17).
9. The assembled freezing-resistant ecological side slope retaining wall for the cold and damp areas in the climates as claimed in claim 1, wherein the first retaining wall block (4), the second retaining wall block (5) and the drainage integrated foundation (1) are all of a precast concrete structure, and the cover plate (6) is made of a precast bubble concrete slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921125678.7U CN210712832U (en) | 2019-07-17 | 2019-07-17 | Assembled anti-freezing ecological side slope retaining wall for climate yin-wet cold area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921125678.7U CN210712832U (en) | 2019-07-17 | 2019-07-17 | Assembled anti-freezing ecological side slope retaining wall for climate yin-wet cold area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210712832U true CN210712832U (en) | 2020-06-09 |
Family
ID=70931833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921125678.7U Active CN210712832U (en) | 2019-07-17 | 2019-07-17 | Assembled anti-freezing ecological side slope retaining wall for climate yin-wet cold area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210712832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110438991A (en) * | 2019-07-17 | 2019-11-12 | 长安大学 | A kind of freeze proof Ecological Slope barricade of the dark and damp Han Qu pin-connected panel of weather and assembly method |
-
2019
- 2019-07-17 CN CN201921125678.7U patent/CN210712832U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110438991A (en) * | 2019-07-17 | 2019-11-12 | 长安大学 | A kind of freeze proof Ecological Slope barricade of the dark and damp Han Qu pin-connected panel of weather and assembly method |
| CN110438991B (en) * | 2019-07-17 | 2024-02-23 | 长安大学 | Assembled frost-resistant ecological side slope retaining wall for climate yin-dampness-cold region and assembly method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1198990C (en) | Layered net type steel bar stone cage barricade for reinforcing slope | |
| CN110438991B (en) | Assembled frost-resistant ecological side slope retaining wall for climate yin-dampness-cold region and assembly method | |
| CN104234061A (en) | Reinforced ecological concrete revetment and construction method thereof | |
| CN112431213B (en) | Ecological comprehensive treatment structure for semi-rigid support of artificial slope and construction method thereof | |
| CN105714635A (en) | Concrete drainage road surface and construction and repairing method thereof | |
| CN208280161U (en) | The compound retaining wall structure of antifouling type reinforcement pervious concrete | |
| CN111576454A (en) | Combined protective structure for side slope retaining wall and steel pipe pile and construction method thereof | |
| AT509482B1 (en) | UNDER CONSTRUCTION FOR LOADING A CONSTRUCTION WORK OR AN OBJECT | |
| CN112095656A (en) | Tension-compression combined type prestressed anchor cable retaining wall structure | |
| CN111676989A (en) | Expansive soil cutting slope reinforcing structure and construction method | |
| CN210712832U (en) | Assembled anti-freezing ecological side slope retaining wall for climate yin-wet cold area | |
| CN111622234B (en) | Unloading type thin-wall box-type retaining wall supported by obliquely and vertically combined steel pipe pile and construction process | |
| CN113653077A (en) | Composite loess slope ecological slope protection structure and construction method | |
| CN111827312B (en) | Slope reinforced retaining wall and construction method thereof | |
| CN108691317A (en) | The compound retaining wall of antifouling type reinforcement pervious concrete and its construction method | |
| CN110805049B (en) | Construction method of mountain slope ultra-thickness spray anchor permanent supporting structure | |
| CN112681347A (en) | Combined supporting structure for treating dangerous rock mass and construction method thereof | |
| CN210216318U (en) | Ecological river course side slope protective structure | |
| CN112411615A (en) | Design method of assembled debris flow drainage groove retaining wall | |
| CN111455773A (en) | Permeable fabricated concrete pavement and construction method thereof | |
| RU55388U1 (en) | SPATIAL REINFORCED CONCRETE FOUNDATION PLATFORM FOR SMALL-STOREY BUILDINGS FOR CONSTRUCTION IN SPECIAL GROUND CONDITIONS AND SEISMICITY IN ASSEMBLY AND MONOLITHIC OPTIONS | |
| CN101235646B (en) | Building slope ecological supporting member | |
| CN112359850B (en) | Masonry protection structure of road engineering and construction method thereof | |
| CN212294705U (en) | Inflation dirt road moat slope reinforced structure | |
| DE102006036540A1 (en) | Arrangement for the foundation of a building with prefabricated building elements |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |