CN209958377U - A supporting system for municipal works soil rock combination side slope - Google Patents
A supporting system for municipal works soil rock combination side slope Download PDFInfo
- Publication number
- CN209958377U CN209958377U CN201920509237.0U CN201920509237U CN209958377U CN 209958377 U CN209958377 U CN 209958377U CN 201920509237 U CN201920509237 U CN 201920509237U CN 209958377 U CN209958377 U CN 209958377U
- Authority
- CN
- China
- Prior art keywords
- slope
- soil
- rock
- support
- lattice
- 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
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model relates to a support system for municipal works soil-rock combination side slope, which comprises a net concrete structure sequentially arranged on the top surface of a soil slope body, a soil slope support structure arranged on the slope surface of the soil slope body, a net concrete structure arranged on a platform between the soil slope body and a rock slope support structure arranged on the slope surface of the rock slope body; the soil slope supporting structure comprises a supporting lattice and at least one steel perforated pipe, and the supporting lattice is fixed on the soil slope body through the at least one steel perforated pipe; the rock slope supporting structure comprises a supporting lattice and at least one anchor rod, wherein the supporting lattice is fixed on the rock slope body through the at least one anchor rod. The utility model provides a technical scheme can strengthen soil rock combination side slope's overall stability and durability.
Description
Technical Field
The utility model relates to a municipal works technical field especially relates to a supporting system for municipal works soil rock combination side slope.
Background
Along with the acceleration of the urbanization process, the municipal engineering road side slopes are gradually increased, and the scale and the height are gradually increased. Unlike mountain slopes, municipal road slopes have their own characteristics. Due to the restriction of the road traffic planning field space, the slope rate of the side slope is steeper. In addition, in the aspect of side slope composition media, municipal road side slopes are not single soil or rock side slopes generally, but soil and rock combination side slopes are mainly used, so that once the municipal road side slopes are washed and soaked by strong rainfall, for example, the strength parameters of the side slopes are obviously reduced due to different rock and soil saturation states, the side slopes are easy to be unstable, serious traffic accidents are easy to happen, and great harm is caused.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a supporting system for municipal works soil rock combination side slope.
The utility model provides a support system for municipal works soil-rock combination side slope includes the concrete structure of netting that sets gradually on soil property slope body top surface, set up in the soil slope support structure of soil property slope body domatic, set up in the concrete structure of netting of the platform between soil property slope body and rock mass slope body and set up in the rock slope support structure of rock mass slope body domatic; the soil slope supporting structure comprises a supporting lattice and at least one steel perforated pipe, and the supporting lattice is fixed on the soil slope body through the at least one steel perforated pipe; the rock slope supporting structure comprises a supporting lattice and at least one anchor rod, wherein the supporting lattice is fixed on the rock slope body through the at least one anchor rod.
The utility model provides a supporting system for municipal works soil rock combination side slope's beneficial effect is, through hanging net concrete structure, soil slope supporting structure and rock slope supporting structure to the top surface of soil rock combination side slope, soil property slope body is domatic, soil rock combination department platform and the domatic realization total cover of rock property slope body, not only can play the fixed action to domatic, still can prevent rainwater large tracts of land infiltration slope body, avoid the side slope soil body to be erodeed, improved the overall stability of soil rock combination side slope. Meanwhile, aiming at the characteristics and the failure mechanism of the media respectively formed by the soil slope body and the rock slope body, the soil slope supporting structure is firmly fixed on the soil slope body in a steel floral tube fixing mode and the rock slope supporting structure is firmly fixed on the rock slope body in an anchor rod fixing mode, so that the strength of the soil slope body and the rock slope body can be simultaneously ensured when large-scale rainfall and the like occur, and the overall stability and durability of the soil-rock combined slope are further enhanced.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, this supporting system still includes top of slope intercepting ditch, platform intercepting ditch and toe escape canal, top of slope intercepting ditch set up in soil property slope body top surface just is located net concrete structure keeps away from one side of soil slope supporting construction, the platform intercepting ditch set up in the platform just is located soil slope supporting construction with between the net concrete structure, the toe escape canal set up in rock slope supporting construction bottom.
The slope top intercepting ditch, the platform intercepting ditch and the slope toe drainage ditch are all located in the whole relatively flat area of the side slope, and large-area water accumulation on the plane or the slope surface can be effectively avoided through dredging of the slope top intercepting ditch, the platform intercepting ditch and the slope toe drainage ditch, so that the slope body of the side slope is effectively protected, and the stability of the slope body is improved.
Further, it includes steel bar support to strut the lattice, steel bar support includes top layer support and the bottom support that stirrup and symmetry set up, the top layer support with the bottom support all includes cross arrangement's crossbeam owner muscle and erects roof beam owner muscle, the top layer support with be provided with between the bottom support the stirrup, strut the crossbeam of lattice and follow crossbeam owner muscle extending direction forms, strut the perpendicular roof beam of lattice and follow the extending direction of erecting roof beam owner muscle forms.
The beneficial effect who adopts above-mentioned further scheme is that, form steel bar support through stirrup, crossbeam owner muscle and vertical beam owner muscle, carry out concrete placement again, can ensure the fastness of strutting the lattice to ensure its stability to the side slope is strutted.
Furthermore, one end of the steel perforated pipe is inserted into the soil slope body, the other end of the steel perforated pipe is fixedly connected with the cross beam main rib and the vertical beam main rib which are arranged in a crossed mode through connecting steel bars, and pure cement slurry is poured into the steel perforated pipe.
Adopt above-mentioned further scheme's beneficial effect be, fixed with steel floral tube tip for example welding mode and connecting reinforcement, and buckle the connecting reinforcement tip and with the ligature of owner muscle, avoided in the past at the direct welding steel sheet of steel floral tube tip and imbed the concrete and the concrete pulling crack phenomenon that appears, full play steel floral tube's tensile bearing capacity effect. The supporting lattice is fixed in the soil slope body through the steel floral tubes and the pure cement slurry, the composition medium characteristics of the soil slope body are met, and the soil slope body can be stably fixed when rainfall infiltrates.
Furthermore, one end of the anchor rod is inserted into the opening of the rocky slope body, the other end of the anchor rod is fixedly connected with the cross beam main rib and the vertical beam main rib which are arranged in a crossed mode, and cement mortar is poured into the opening.
The support lattice is fixed in the rocky slope through the anchor rods and the cement mortar, the characteristics of the forming medium of the rocky slope are met, and when rainfall infiltrates, the rocky slope can be stably fixed according to the damage mechanism of the rocky slope.
Further, the included angle range between the steel perforated pipe and the horizontal plane is 15 degrees to 25 degrees, and the included angle range between the anchor rod and the horizontal plane is 15 degrees to 25 degrees.
Furthermore, vegetation is arranged in an area formed by encircling the cross beam and the vertical beam.
The method has the advantages that the rectangular area formed by the enclosing of the cross beams and the vertical beams can be filled with planting soil, certain soil stabilizers, water and the like are added according to the proportion, and proper vegetation is selected for spray-seeding or planting according to local climatic conditions and landscape requirements, so that ecological lattice construction is completed, and the attractiveness of the side slope is improved.
Furthermore, a drain pipe inserted into the soil slope body or the rock slope body is arranged in an area formed by the enclosing of the cross beam and the vertical beam.
The beneficial effect of adopting above-mentioned further scheme is that, the drain pipe in the support lattice can in time discharge the internal crack water of slope effectively, prevents that the side slope from appearing "protruding tripe" phenomenon for the side slope has stronger drainage ability.
Furthermore, the included angle range between the water discharge pipe and the horizontal plane is 5-15 degrees.
Further, the net hanging concrete structure comprises net hanging steel bars and hardened concrete arranged on the outer sides of the net hanging steel bars, and the net hanging concrete structure is fixed on the top surface of the soil slope body or the platform through U-shaped steel nails.
The beneficial effect of adopting above-mentioned further scheme is that, carry out closure cover to naked domatic to form a set of closed ecological bank protection lattice, not only can effectively avoid the rainwater to permeate the slope body, still can improve the stability and the durability of side slope when satisfying the view effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view of a support system for a civil engineering soil-rock combined side slope according to an embodiment of the present invention;
fig. 2 is a schematic plan development view of a support system for a civil engineering soil-rock combined slope according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an earth slope supporting structure according to an embodiment of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
fig. 5 is a schematic structural view of a rock slope supporting structure according to an embodiment of the present invention;
fig. 6 is an enlarged schematic view of B in fig. 5.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and fig. 2, a support system for a soil-rock combined side slope of municipal engineering provided by an embodiment of the present invention includes a meshed concrete structure 3 sequentially disposed on the top surface of a soil slope body 1, a soil slope support structure disposed on the slope surface of the soil slope body 1, a meshed concrete structure 3 disposed on a platform between the soil slope body 1 and a rock slope body 2, and a rock slope support structure disposed on the slope surface of the rock slope body 2; the soil slope supporting structure comprises a supporting lattice and at least one steel perforated pipe 4, and the supporting lattice is fixed on a soil slope body 1 through the at least one steel perforated pipe 4; rock slope supporting construction includes support lattice and an at least stock 5, support the lattice and be fixed in rock matter slope body 2 through an at least stock 5.
In this embodiment, the top surface of the soil-rock combined side slope, the slope surface of the soil-rock slope body 1, the platform at the soil-rock junction and the slope surface of the rock-rock slope body 2 are fully covered by the net-hanging concrete structure 3, the soil-slope supporting structure and the rock-slope supporting structure, so that not only can the slope surface be fixed, but also rainwater can be prevented from permeating into the slope body in a large area, the side slope soil body is prevented from being washed away, and the overall stability of the soil-rock combined side slope is improved. Meanwhile, aiming at the characteristics and the failure mechanism of the media respectively formed by the soil slope body 1 and the rock slope body 2, for the soil slope body 1, the soil slope supporting structure is firmly fixed on the soil slope body 1 in a steel perforated pipe 4 fixing mode, and the rock slope supporting structure is firmly fixed on the rock slope body 2 in an anchor rod 5 fixing mode, so that the strength of the soil slope body 1 and the rock slope body 2 can be simultaneously ensured under the conditions of large-scale rainfall and the like, and the overall stability and durability of the soil-rock combined side slope are further enhanced.
Preferably, this supporting system still includes top of slope intercepting ditch 6, platform intercepting ditch 7 and toe escape canal 8, and top of slope intercepting ditch 6 sets up in the top surface of soil property slope 1 and is located net concrete structure 3 and keeps away from one side of soil slope supporting structure, platform intercepting ditch 7 set up in the platform just is located between soil slope supporting structure and the net concrete structure 3, toe escape canal 8 set up in rock slope supporting structure bottom.
Specifically, a foot protection wall 9 is further arranged between the rock slope supporting structure and the slope toe drainage ditch 8, wall body materials of the foot protection wall are poured by C20 rubble concrete, and the strength grade of the rubble is not lower than MU 30.
In the preferred embodiment, the slope top intercepting drain 6, the platform intercepting drain 7 and the slope toe drainage drain 8 are all located in a relatively flat area of the whole slope, and large-area water accumulation on a plane or a slope surface can be effectively avoided through dredging of water flow by the slope top intercepting drain 6, the platform intercepting drain 7 and the slope toe drainage drain 8, so that the slope body of the slope is effectively protected, and the stability of the slope body is improved.
Preferably, as shown in fig. 4 and 6, the support lattice includes a steel bar support, the steel bar support includes a stirrup 17 and top layer supports and bottom layer supports that are symmetrically arranged, the top layer supports and the bottom layer supports include a cross beam main rib 18 and a vertical beam main rib 19 that are arranged in a cross manner, the top layer supports and the bottom layer supports are provided with the stirrup 17 therebetween, the cross beam 11 of the support lattice forms along the extending direction of the cross beam main rib 18, and the vertical beam 12 of the support lattice forms along the extending direction of the vertical beam main rib 19.
Specifically, the beam main reinforcement 18 and the vertical beam main reinforcement 19 are crossed for binding, and the stirrup 17 is perpendicular to the beam main reinforcement 18 and the vertical beam main reinforcement 19 for binding, so that the steel bar support can be formed. Typically, the cross beam 11 may include 3 cross beam main ribs 18 and 3 vertical beam main ribs 19.
After the steel perforated pipe 4 and the anchor rod 5 are fixed, concrete can be adopted for pouring based on the steel bar support to form a supporting lattice structure. The support lattice certain interval department can set up corresponding expansion joint to adjust the expend with heat and contract with cold of supporting the lattice, the expansion joint can adopt sealed glue shutoff, in order to prevent that the rainwater from deepening.
In addition, the uppermost beam of the support lattice may be slightly different from the lower beam due to the force-bearing structure, and may also be referred to as a top beam.
In the preferred embodiment, the reinforcement brackets are formed by the stirrups 17, the cross beam main reinforcements 18 and the vertical beam main reinforcements 19, and then concrete is poured, so that the firmness of the supporting lattice can be ensured, and the stability of the side slope support can be ensured.
Preferably, as shown in fig. 3 and 4, one end of the steel perforated pipe 4 is inserted into the soil slope 1, the other end is fixedly connected with the cross beam main rib 18 and the vertical beam main rib 19 which are arranged in a cross way through the connecting steel bar 20, and the steel perforated pipe 4 is filled with pure cement slurry 14.
Specifically, the steel perforated pipe 4 can be a hot-rolled seamless steel pipe with the outer diameter of 42mm and the wall thickness of 3.5mm, the end part of the steel perforated pipe 4 is welded with the connecting steel bar 20, double-sided full welding is adopted, the length of a welding seam is 150mm, the thickness of the welding seam is 3.5mm, the end part of the connecting steel bar 20 is bent and bound with the beam main bar 18 and the vertical beam main bar 19, and rust removal and corrosion prevention treatment is carried out within the range of 1m at the end part of the steel perforated pipe 4 and before the construction of. A steel perforated pipe 4 is implanted on the soil slope 1 by adopting a mechanical hole forming mode, and then pure cement slurry 14 is poured into the pipe.
It is to be noted that the steel floral tube 4 may penetrate the soil slope 1, being inserted into a substrate layer, for example, behind the slope.
In the preferred embodiment, the end of the steel perforated pipe 4 is fixed to the connecting bar 20 by welding, and the end of the connecting bar 20 is bent and bound to the main bar, so that the concrete crack phenomenon caused by directly welding a steel plate to the end of the steel perforated pipe 4 and embedding concrete in the steel perforated pipe is avoided, and the tensile bearing capacity effect of the steel perforated pipe 4 is fully exerted. The supporting lattice is fixed in the soil slope 1 through the steel perforated pipe 4 and the pure cement slurry 14, the characteristics of the composition medium of the soil slope 1 are met, and when precipitation infiltrates, the soil slope 1 can be stably fixed according to the damage mechanism of the precipitation.
Preferably, as shown in fig. 5 and 6, one end of the anchor rod 5 is inserted into an opening of the rock slope body 2, the other end is fixedly connected with the cross beam main rib 18 and the vertical beam main rib 19 which are arranged in a crossed manner, and cement mortar 15 is poured into the opening.
Specifically, the anchor rod 5 can adopt a full-length bonding anchor rod with the diameter of 32mm, the diameter of an anchoring body is 90mm, the anchor rod is made of HRB 400-grade steel bars, and the end part of the anchor rod 5 is bent and bound with the cross beam main bar 18 and the vertical beam main bar 19. And (3) implanting an anchor rod 5 on the rock slope body 2 in a mechanical hole forming mode, and then pouring M30 cement mortar 15 into the open hole.
It is to be noted that the anchor rods 5 may penetrate the rock mass 2, being inserted into a matrix layer behind the rock mass, for example.
In the preferred embodiment, the support lattice is fixed in the rocky slope 2 through the anchor rods 5 and the cement mortar 15, the characteristics of the composition medium of the rocky slope 2 are met, and when precipitation infiltrates, the rocky slope 2 can be stably fixed according to the damage mechanism of the precipitation.
Preferably, the angle between the steel perforated pipe 4 and the horizontal plane ranges from 15 degrees to 25 degrees, and the angle between the anchor rod 5 and the horizontal plane ranges from 15 degrees to 25 degrees.
Specifically, the angle between the steel perforated pipe 4 and the horizontal plane is preferably 20 °, and the angle between the anchor rod 5 and the horizontal plane is preferably 20 °.
Preferably, vegetation 13 is arranged in the area formed by enclosing the cross beams 11 and the vertical beams 12.
In the preferred embodiment, the rectangular area formed by the beams 11 and the vertical beams 12 can be filled with planting soil, and certain soil stabilizers, water and the like are added according to the proportion, and proper vegetation is selected for spray-seeding or planting according to local climatic conditions and landscape requirements, so that ecological lattice construction is completed, and the attractiveness of the side slope is improved.
Preferably, a drainage pipe 16 inserted into the soil slope 1 or the rock slope 2 is arranged in the area formed by the enclosing of the cross beam 11 and the vertical beam 12.
Specifically, the drain pipe 16 may be a PVC drain pipe with a length of 3.5m and a diameter of 50mm, and may be arranged at a distance of 2m × 2m, for example, according to the shape of the supporting grid, and a pebble piling sack with a diameter of 150mm and a length of 500mm may be arranged behind the drain pipe.
In the preferred embodiment, the drainage pipe 16 in the supporting lattice can effectively drain the crack water in the slope body in time, so as to prevent the slope from bulging, and the slope has strong drainage capability.
Preferably, the drain 16 is angled from 5 to 15 degrees from horizontal.
Specifically, the angle between the drain pipe 16 and the horizontal plane is preferably 10 °.
Preferably, the concrete structure 3 with net comprises steel bars with net and hardened concrete arranged outside the steel bars with net, and the concrete structure 3 with net is fixed on the top surface of the soil slope 1 or the platform through U-shaped steel nails 10.
Specifically, the platform is reversely hung at the top of the soil slope 1 and the soil-rock junction by using a steel bar mesh, and hardened concrete with the thickness of 100mm is sprayed and fixed by using U-shaped steel nails 10.
In the preferred embodiment, the exposed slope surface is subjected to closed covering treatment, so that a set of closed ecological slope protection lattice is formed, rainwater can be effectively prevented from permeating into the slope body, and the stability and durability of the side slope can be improved while the landscape effect is met.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A support system for a municipal engineering soil-rock combined side slope is characterized by comprising a net concrete structure (3) sequentially arranged on the top surface of a soil slope body (1), a soil slope support structure arranged on the slope surface of the soil slope body (1), a net concrete structure (3) arranged on a platform between the soil slope body (1) and a rock slope body (2) and a rock slope support structure arranged on the slope surface of the rock slope body (2); the soil slope supporting structure comprises a supporting lattice and at least one steel perforated pipe (4), and the supporting lattice is fixed on the soil slope body (1) through the at least one steel perforated pipe (4); rock slope supporting construction includes support lattice and an at least stock (5), support lattice is through at least one stock (5) are fixed in rock matter slope body (2).
2. The support system for the municipal engineering soil-rock combination side slope according to claim 1, further comprising a slope top intercepting drain (6), a platform intercepting drain (7) and a slope toe drain (8), wherein the slope top intercepting drain (6) is arranged on the top surface of the soil slope body (1) and is located on one side of the concrete structure (3) far away from the soil slope support structure, the platform intercepting drain (7) is arranged on the platform and is located between the soil slope support structure and the concrete structure (3), and the slope toe drain (8) is arranged at the bottom end of the rock slope support structure.
3. The support system for the civil engineering soil-rock combination side slope of claim 1, characterized in that, the support lattice includes steel bar support, steel bar support includes stirrup (17) and top layer support and bottom layer support that the symmetry set up, top layer support with the bottom layer support all includes crossbeam owner muscle (18) and vertical beam owner muscle (19) that set up alternately, be provided with between top layer support with the bottom layer support stirrup (17), the crossbeam (11) of support lattice follow crossbeam owner muscle (18) extending direction forms, the vertical beam (12) of support lattice follow vertical beam owner muscle (19) extending direction forms.
4. The support system for the municipal engineering soil and rock combination slope according to claim 3, wherein one end of the steel perforated pipe (4) is inserted into the soil slope body (1), the other end of the steel perforated pipe is fixedly connected with the cross beam main reinforcement (18) and the vertical beam main reinforcement (19) which are arranged in a cross way through connecting steel bars (20), and pure cement slurry (14) is poured into the steel perforated pipe (4).
5. The support system for the municipal engineering soil-rock combination slope according to claim 4, wherein one end of the anchor rod (5) is inserted into an opening of the rock slope body (2), the other end of the anchor rod is fixedly connected with the cross beam main rib (18) and the vertical beam main rib (19) which are arranged in a crossed manner, and cement mortar (15) is poured into the opening.
6. The support system for the municipal engineering soil and rock combination slope according to claim 5, wherein the angle between the steel perforated pipe (4) and the horizontal is in the range of 15 ° to 25 °, and the angle between the anchor rod (5) and the horizontal is in the range of 15 ° to 25 °.
7. The support system for the civil engineering soil and rock combination slope according to claim 3, characterized in that vegetation (13) is arranged in the area formed by the cross beams (11) and the vertical beams (12).
8. The support system for the municipal engineering soil and rock combination slope according to claim 3, wherein a drain pipe (16) inserted into the soil slope body (1) or the rock slope body (2) is arranged in an area formed by the cross beam (11) and the vertical beam (12) in a surrounding manner.
9. The support system for the municipal engineering soil and rock combination slope according to claim 8, wherein the drain pipe (16) is angled from 5 ° to 15 ° from the horizontal.
10. The support system for the civil engineering soil-rock combination slope according to any one of claims 1 to 9, wherein the net concrete structure (3) comprises net reinforcing steel bars and hardened concrete arranged outside the net reinforcing steel bars, and the net concrete structure (3) is fixed on the top surface of the soil slope body (1) or the platform through U-shaped steel nails (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920509237.0U CN209958377U (en) | 2019-04-15 | 2019-04-15 | A supporting system for municipal works soil rock combination side slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920509237.0U CN209958377U (en) | 2019-04-15 | 2019-04-15 | A supporting system for municipal works soil rock combination side slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209958377U true CN209958377U (en) | 2020-01-17 |
Family
ID=69242239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920509237.0U Active CN209958377U (en) | 2019-04-15 | 2019-04-15 | A supporting system for municipal works soil rock combination side slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209958377U (en) |
-
2019
- 2019-04-15 CN CN201920509237.0U patent/CN209958377U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105544460B (en) | Cast-in-place plant growing type eco-concrete slope protection construction method | |
| CN113503166B (en) | Reinforced disposal structure of karst cave at middle and lower parts of tunnel and construction method thereof | |
| CN103452120A (en) | Pile top crown beam structure of high-strength prestress pipe pile for supporting foundation pit and construction method thereof | |
| CN208280161U (en) | The compound retaining wall structure of antifouling type reinforcement pervious concrete | |
| CN113250240A (en) | Combined side slope protection structure and process of layered net type gabion and concrete | |
| CN108018828B (en) | Slope protection structure | |
| CN113073656B (en) | Soil protection structure between support piles and construction method thereof | |
| CN109594530A (en) | A kind of thin silt flood control dam new structure | |
| CN210216318U (en) | Ecological river course side slope protective structure | |
| CN211547768U (en) | Highway subgrade protector | |
| CN210031903U (en) | Retaining wall structure based on mortar rubble | |
| CN209958377U (en) | A supporting system for municipal works soil rock combination side slope | |
| CN111622234A (en) | Unloading type thin-wall box-type retaining wall supported by obliquely and vertically combined steel pipe pile and construction process | |
| EP1256660A1 (en) | Method of constructing a steep enbeankement | |
| CN110805049A (en) | Construction method of mountain slope ultra-thickness spray anchor permanent supporting structure | |
| CN110195419A (en) | A kind of concrete guardrail structure and its construction method | |
| CN216275591U (en) | Anti-settlement structure adopting prestressed concrete pipe pile composite foundation | |
| CN215406119U (en) | Tall and big side slope plain noodles supporting construction | |
| CN206337566U (en) | Foundation ditch vertical prestressing anchor pole supporting construction | |
| CN214783977U (en) | Compound foundation pit supporting structure of full miscellaneous filled earth stratum | |
| CN212477800U (en) | Anchoring gabion retaining wall | |
| CN212896398U (en) | Ecological slope protection | |
| CN212742561U (en) | Foundation pit supporting structure convenient to modularization installation | |
| CN211735489U (en) | Plate rib type cast-in-situ anchor rod high retaining wall | |
| CN208701738U (en) | A kind of solid reinforcement combination of rigidity and flexibility ecology retaining wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |