CN111218946A - Thick-layer landslide rigid-flexible combined anti-skid reinforcing structure and construction method - Google Patents
Thick-layer landslide rigid-flexible combined anti-skid reinforcing structure and construction method Download PDFInfo
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- CN111218946A CN111218946A CN202010119174.5A CN202010119174A CN111218946A CN 111218946 A CN111218946 A CN 111218946A CN 202010119174 A CN202010119174 A CN 202010119174A CN 111218946 A CN111218946 A CN 111218946A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/202—Securing of slopes or inclines with flexible securing means
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/207—Securing of slopes or inclines with means incorporating sheet piles or piles
Abstract
The invention discloses a rigid-flexible combined anti-skid reinforcing structure for a thick-layer landslide and a construction method thereof, wherein the structure comprises a plurality of long anti-skid piles arranged on a landslide body at intervals, each long anti-skid pile is correspondingly provided with a short embedded pile, the short embedded pile is positioned above the landslide relative to the long anti-skid pile, a connecting beam and a tension anchor rope are arranged between the long anti-skid pile and the corresponding short embedded pile, the top end of the short embedded pile is higher than the sliding surface of the short embedded pile at the arrangement position, one end of the connecting beam is connected to the top end of the short embedded pile, the other end of the connecting beam is connected to the pile body of the long anti-skid pile, one end of the tension anchor rope is connected to the end part of the connecting beam positioned on one side. The combined anti-skidding structure is arranged in the deep landslide body, so that the combined anti-skidding structure has the characteristics of good integrity, strong anti-skidding capability, good structural stress state, low engineering investment and the like, can effectively solve the technical problem of difficult reinforcement of the deep landslide body, and particularly has good adaptability to foundation conditions with poor properties of bedrock covered under the landslide body.
Description
Technical Field
The invention relates to the field of landslide reinforcement, in particular to a thick-layer landslide rigid-flexible combined anti-skid reinforcing structure and a construction method.
Background
Landslides are distributed in a large number in mountainous areas of China, and when stability of the landslides is low and endangers construction projects or safety of personnel and property, landslides need to be reinforced. When the landslide is a deep landslide body, the traditional anti-skid reinforcing structure is high in construction safety risk, long in construction period and high in engineering investment, how to realize the reinforcement and safe and rapid construction of the deep landslide body becomes a technical problem which needs to be solved, and in addition, when the lithology of the foundation covered under the landslide body is poor, the durability of the traditional anchor cable structure is difficult to meet the requirement, and the existing problems are more prominent. Therefore, the thick-layer landslide rigid-flexible combined anti-skidding reinforcing structure has important significance.
Disclosure of Invention
The invention aims to: aiming at the problems in the prior art, a thick-layer landslide rigid-flexible combined anti-skid reinforcing structure and a construction method are provided.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a thick-layer landslide is just-gentle combined anti-skidding reinforced structure, includes that the interval sets up the long slide pile of a plurality of on the landslide body, every long slide pile corresponds and is equipped with a short buried pile, short buried pile is relative long slide pile is located landslide top side, long slide pile with correspond short buried pile is between being equipped with tie-beam and pulling force anchor rope, the top of short buried pile is higher than its glide plane that sets up the department, the one end of tie-beam connect in short buried pile top, the other end connect in long slide pile body, the one end of pulling force anchor rope connect in be located short buried pile one side tie-beam tip, the other end connect in long slide pile top.
In this application long friction pile is relative short buries formula stake "long" or "short", in this application the length of long friction pile is greater than the length of short buries formula stake, the length of long friction pile with the specific numerical value of the length of short buries formula stake specifically sets up according to the cling compound ability demand.
By adopting the thick-layer landslide rigid-flexible combined anti-skidding reinforcing structure, the short buried pile arranged on the upper side of the sliding body is mainly embedded at the lower part of the sliding body due to the low cantilever, so that a larger anti-skidding force can be provided for the long anti-skidding pile on the outer side through the connecting beam, and the cantilever height and the stress condition of the long anti-skidding pile are improved; the arrangement of the connecting beams increases the integrity of a combined anti-sliding structure, the resistance of the short buried pile is transmitted to the long anti-sliding pile, and meanwhile, the short buried pile is used as an inner anchoring foundation of the tension anchor cable, so that the durability of the anchor cable structure is good; the tension anchor cable can improve the stress state of the upper part of the long slide-resistant pile without additionally increasing the number of the piles, so that the engineering investment is saved, the tension anchor cable provides anchoring force through the connecting beam, the tension can be greatly adjusted, and the tension is not controlled by the lithology of the stratum; the combined anti-skidding structure is arranged in the deep landslide body, so that the combined anti-skidding structure has the characteristics of good integrity, strong anti-skidding capability, good structural stress state, low engineering investment and the like, can effectively solve the technical problem of difficult reinforcement of the deep landslide body, and particularly has good adaptability to foundation conditions with poor properties of bedrock covered under the landslide body.
Preferably, the connection beam is horizontally disposed.
Preferably, the distance between adjacent long slide-resistant piles is 5m-8 m.
Preferably, the distance between the long slide-resistant pile and the corresponding short buried pile is 8-15 m.
Preferably, the top end of the short buried pile is higher than the sliding surface at the position where the short buried pile is arranged by 3-5 m.
The invention also provides a construction method of the thick-layer landslide rigid-flexible combined type anti-skid reinforcing structure, which comprises the following steps:
firstly, positioning the long slide-resistant pile and the connecting beam in a plane, constructing a drill hole of the tension anchor cable at a position where the tension anchor cable is arranged at the top of the long slide-resistant pile, and enabling the bottom of the drill hole to enter the connecting beam to be positioned in the end part of one side of the short buried pile;
placing the tensile anchor cable into the drilled hole, wherein the top of the tensile anchor cable is exposed;
excavating the long anti-slide pile shaft in sections, and arranging the locking port and the retaining wall structure of the long anti-slide pile in sections until the bottom elevation position of the connecting beam;
constructing the connecting beam well opening, and arranging well opening protecting walls in sections;
constructing the short buried pile well, and arranging the short buried pile retaining wall structure in sections;
step six, binding the short buried pile reinforcement cage in the pile well of the short buried pile, pouring concrete of the short buried pile, and exposing the reinforcement at the top of the short buried pile;
binding a reinforcement cage of the connecting beam in the connecting beam well hole, and binding and fixing main reinforcements of the reinforcement cage of the connecting beam with exposed reinforcements at the top of the short buried pile and the bottom end of the tension anchor cable;
eighthly, pouring the concrete of the connecting beam to a position which is 0.5-1 m away from the long slide-resistant pile;
step nine, excavating the long anti-slide pile well below the height of the connecting beam, and arranging a retaining wall structure to a pile bottom elevation in a segmented mode;
step ten, binding the long slide-resistant pile reinforcement cage, wherein the long slide-resistant pile reinforcement is fixedly connected with exposed reinforcement of the connecting beam;
step eleven, pouring the long slide-resistant pile and the residual concrete of the connecting beam to reach the top elevation of the long slide-resistant pile, burying a sleeve at the position, through which the tensile anchor cable passes, in the long slide-resistant pile, and enabling the tensile anchor cable to penetrate through the sleeve and to be exposed out of the long slide-resistant pile;
and step twelve, after the concrete strength of the long slide-resistant pile reaches the design strength, tensioning and locking the tension anchor cable on the outer side of the top of the long slide-resistant pile.
By adopting the construction method of the thick-layer landslide rigid-flexible combined anti-skidding reinforcing structure, the short buried piles arranged on the upper side of the sliding body are mainly embedded on the lower part of the sliding body due to the low cantilever, so that larger anti-skidding force can be provided for the long anti-skidding piles on the outer side through the connecting beams, and the cantilever height and the stress condition of the long anti-skidding piles are improved; the arrangement of the connecting beams increases the integrity of a combined anti-sliding structure, the resistance of the short buried piles is transmitted to the long anti-sliding piles, and meanwhile, the short buried piles are used as construction channels for constructing the short buried piles and as the inner anchoring foundation of the tension anchor cable, so that the durability of the anchor cable structure is good; the tension anchor cable can improve the stress state of the upper part of the long slide-resistant pile without additionally increasing the number of the piles, so that the engineering investment is saved, the tension anchor cable provides anchoring force through the connecting beam, the tension can be greatly adjusted, and the tension is not controlled by the lithology of the stratum; the combined anti-skidding structure is arranged in the deep landslide body, so that the combined anti-skidding structure has the characteristics of good integrity, strong anti-skidding capability, good structural stress state, low engineering investment and the like, can effectively solve the technical problem of difficult reinforcement of the deep landslide body, and particularly has good adaptability to foundation conditions with poor properties of bedrock covered under the landslide body; the construction method provided ensures the effective realization of the function of the structure, and has the characteristics of safe, rapid and environment-friendly construction, contribution to popularization and the like.
Preferably, the tension anchor cable protected by casing corrosion protection is placed in the borehole.
Preferably, in the eleventh step, the sleeve is a PVC pipe.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the thick-layer landslide rigid-flexible combined anti-skidding reinforcing structure, the short buried piles arranged on the upper side of the sliding body are mainly embedded at the lower part of the sliding body due to the fact that the cantilevers are low, so that large anti-skidding force can be provided for the long anti-skidding piles on the outer sides through the connecting beams, and the cantilever heights and stress conditions of the long anti-skidding piles are improved; the arrangement of the connecting beams increases the integrity of a combined anti-sliding structure, the resistance of the short buried pile is transmitted to the long anti-sliding pile, and meanwhile, the short buried pile is used as an inner anchoring foundation of the tension anchor cable, so that the durability of the anchor cable structure is good; the tension anchor cable can improve the stress state of the upper part of the long slide-resistant pile without additionally increasing the number of the piles, so that the engineering investment is saved, the tension anchor cable provides anchoring force through the connecting beam, the tension can be greatly adjusted, and the tension is not controlled by the lithology of the stratum; the combined anti-skidding structure is arranged in the deep landslide body, so that the combined anti-skidding structure has the characteristics of good integrity, strong anti-skidding capability, good structural stress state, low engineering investment and the like, can effectively solve the technical problem of difficult reinforcement of the deep landslide body, and particularly has good adaptability to foundation conditions with poor properties of bedrock covered under the landslide body;
2. according to the construction method of the thick-layer landslide rigid-flexible combined anti-skidding reinforcing structure, the short buried piles arranged on the upper side of the sliding body are mainly embedded at the lower part of the sliding body due to the fact that the cantilever is low, so that larger anti-skidding force can be provided for the long anti-skidding piles on the outer side through the connecting beams, and the cantilever height and stress conditions of the long anti-skidding piles are improved; the arrangement of the connecting beams increases the integrity of a combined anti-sliding structure, the resistance of the short buried piles is transmitted to the long anti-sliding piles, and meanwhile, the short buried piles are used as construction channels for constructing the short buried piles and as the inner anchoring foundation of the tension anchor cable, so that the durability of the anchor cable structure is good; the tension anchor cable can improve the stress state of the upper part of the long slide-resistant pile without additionally increasing the number of the piles, so that the engineering investment is saved, the tension anchor cable provides anchoring force through the connecting beam, the tension can be greatly adjusted, and the tension is not controlled by the lithology of the stratum; the combined anti-skidding structure is arranged in the deep landslide body, so that the combined anti-skidding structure has the characteristics of good integrity, strong anti-skidding capability, good structural stress state, low engineering investment and the like, can effectively solve the technical problem of difficult reinforcement of the deep landslide body, and particularly has good adaptability to foundation conditions with poor properties of bedrock covered under the landslide body; the construction method provided ensures the effective realization of the function of the structure, and has the characteristics of safe, rapid and environment-friendly construction, contribution to popularization and the like.
Drawings
Fig. 1 is a schematic structural diagram of a thick-layer landslide rigid-flexible combined type anti-skid reinforcing structure according to the present invention.
Icon: 1-long anti-slide pile, 2-short buried pile, 3-connecting beam, 4-tension anchor cable and 5-sliding surface.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1, the thick-layer landslide rigid-flexible combined anti-skid reinforcing structure comprises a plurality of long anti-skid piles 1 arranged on a landslide body at intervals, wherein the distance between every two adjacent long anti-skid piles 1 is 5m-8 m.
Each long slide-resistant pile 1 is correspondingly provided with a short buried pile 2, the short buried pile 2 is opposite to the long slide-resistant pile 1 and is positioned on the upper side of a landslide, and the distance between the long slide-resistant pile 1 and the corresponding short buried pile 2 is 8-15 m.
And a connecting beam 3 and a tension anchor cable 4 are arranged between the long slide-resistant pile 1 and the corresponding short buried pile 2, and the connecting beam 3 is horizontally arranged.
The top end of the short buried pile 2 is higher than the sliding surface 5 of the short buried pile, and the top end of the short buried pile 2 is 3-5 m higher than the sliding surface 5 of the short buried pile.
One end of the connecting beam 3 is connected with the top end of the short buried pile 2, and the other end of the connecting beam is connected with the pile body of the long slide-resistant pile 1.
One end of the tension anchor cable 4 is connected to the end part of the connecting beam 3 on one side of the short buried pile 2, the other end of the tension anchor cable is connected to the top of the long slide-resistant pile 1, and the top end of the long slide-resistant pile 1 is located on the ground line of the arrangement position of the long slide-resistant pile.
By applying the thick-layer landslide rigid-flexible combined anti-skidding reinforcing structure, the short buried pile 2 arranged on the upper side of the sliding body is mainly embedded at the lower part of the sliding body due to the low cantilever, so that a larger anti-skidding force can be provided for the long anti-skidding pile 1 on the outer side through the connecting beam 3, and the cantilever height and the stress condition of the long anti-skidding pile 1 are improved; the connecting beams 3 are arranged to increase the integrity of the combined anti-sliding structure, the resistance of the short buried piles 2 is transmitted to the long anti-sliding piles 1, and meanwhile, the short buried piles serve as the inner side anchoring foundation of the tensile anchor cable 4, so that the durability of the anchor cable structure is good; the tension anchor cable 4 can improve the stress state of the upper part of the long slide-resistant pile 1, and the number of piles does not need to be additionally increased, so that the engineering investment is saved, the tension anchor cable 4 provides anchoring force through the connecting beam 3, the tension can be greatly adjusted, the durability problem can be simply solved by arranging a sleeve, and the control of the stratum lithology is avoided; the combined anti-skidding structure is arranged in the deep landslide body, so that the combined anti-skidding structure has the characteristics of good integrity, strong anti-skidding capability, good structural stress state, low engineering investment and the like, can effectively solve the technical problem of difficult reinforcement of the deep landslide body, and particularly has good adaptability to foundation conditions with poor properties of bedrock covered under the landslide body.
Example 2
As shown in fig. 1, the method for constructing a thick-layer landslide rigid-flexible combined type anti-skid reinforcing structure according to the present invention comprises the following steps:
firstly, the long slide-resistant pile 1 and the connecting beam 3 are positioned in a plane, a drill hole of the tension anchor cable 4 is constructed at the position where the tension anchor cable 4 is arranged at the top of the long slide-resistant pile 1, and the bottom of the drill hole enters the connecting beam 3 and is positioned in the end part of one side of the short buried pile 2 and is more than or equal to 1 m;
placing the tensile anchor cable 4 protected by adopting a sleeve for corrosion prevention into the drilled hole, wherein the exposed top of the tensile anchor cable 4 is more than or equal to 2 m;
excavating the long anti-slide pile 1 pile well in sections, and arranging the locking notch and the retaining wall structure of the long anti-slide pile 1 in sections until the bottom elevation position of the connecting beam 3;
constructing the connecting beam 3, namely a well, and arranging well protecting walls in sections;
constructing the short buried pile 2 pile well, and arranging the short buried pile 2 retaining wall structure in sections;
sixthly, binding a reinforcement cage of the short buried pile 2 in a pile well of the short buried pile 2, and pouring concrete of the short buried pile 2, wherein the exposed main reinforcement at the top of the short buried pile 2 is larger than or equal to 1m of the connecting beam 3;
binding a reinforcement cage of the connecting beam 3 in the pit of the connecting beam 3, and binding and fixing main reinforcements of the reinforcement cage of the connecting beam 3 with exposed reinforcements at the top of the short buried pile 2 and the bottom end of the tension anchor cable 4;
eighthly, pouring concrete of the connecting beam 3 to a position which is 0.5-1 m away from the long slide-resistant pile 1;
step nine, excavating the long slide-resistant pile 1 pile well below the height of the connecting beam 3, and arranging a retaining wall structure to a pile bottom elevation in a segmented mode;
binding the reinforcement cage of the long anti-slide pile 1, and fixedly connecting the reinforcement of the long anti-slide pile 1 with the exposed reinforcement of the connecting beam 3;
eleventh, pouring the long slide-resistant pile 1 and the remaining concrete of the connecting beam 3 to reach the top elevation of the long slide-resistant pile 1, burying a PVC pipe in the long slide-resistant pile 1 at a position where the tension anchor cable 4 passes through, wherein the tension anchor cable 4 penetrates through the PVC pipe and is exposed outside the long slide-resistant pile 1 and is larger than or equal to 1.5 m;
and step twelve, after the concrete strength of the long slide-resistant pile 1 reaches the design strength, tensioning and locking the tension anchor cable 4 outside the top of the long slide-resistant pile 1, and arranging a protective anchor head.
By applying the construction method of the thick-layer landslide rigid-flexible combined anti-skid reinforcing structure, the short buried piles 2 arranged on the upper side of the sliding body are mainly buried under the sliding body due to the low cantilever, so that larger anti-skid force can be provided for the long anti-skid piles 1 on the outer side through the connecting beams 3, and the cantilever height and the stress condition of the long anti-skid piles 1 are improved; the arrangement of the connecting beams 3 increases the integrity of a combined anti-sliding structure, the resistance of the short buried piles 2 is transmitted to the long anti-sliding piles 1, and meanwhile, the short buried piles 2 are used as construction channels for constructing the short buried piles 2 and as the inner anchoring foundation of the tension anchor cable 4, so that the durability of the anchor cable structure is good; the tension anchor cable 4 can improve the stress state of the upper part of the long slide-resistant pile 1, and the number of piles does not need to be additionally increased, so that the engineering investment is saved, the tension anchor cable 4 provides anchoring force through the connecting beam 3, the tension can be greatly adjusted, the durability problem can be simply solved by arranging a sleeve, and the control of the stratum lithology is avoided; the combined anti-skidding structure is arranged in the deep landslide body, so that the combined anti-skidding structure has the characteristics of good integrity, strong anti-skidding capability, good structural stress state, low engineering investment and the like, can effectively solve the technical problem of difficult reinforcement of the deep landslide body, and particularly has good adaptability to foundation conditions with poor properties of bedrock covered under the landslide body; the construction method provided ensures the effective realization of the function of the structure, and has the characteristics of safe, rapid and environment-friendly construction, contribution to popularization and the like.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A thick-layer landslide rigid-flexible combined anti-skidding reinforcing structure is characterized by comprising a plurality of long anti-skidding piles (1) arranged on a landslide body at intervals, each long anti-skidding pile (1) is correspondingly provided with a short embedded pile (2), the short buried pile (2) is positioned on the upper side of the landslide relative to the long slide-resistant pile (1), a connecting beam (3) and a tension anchor cable (4) are arranged between the long slide-resistant pile (1) and the corresponding short buried pile (2), the top end of the short buried pile (2) is higher than a sliding surface (5) at the arrangement position, one end of the connecting beam (3) is connected with the top end of the short buried pile (2), the other end is connected with the pile body of the long slide-resistant pile (1), one end of the tension anchor cable (4) is connected to the end part of the connecting beam (3) on one side of the short buried pile (2), and the other end of the tension anchor cable is connected to the top of the long slide-resistant pile (1).
2. Anti-skid reinforcement structure according to claim 1, characterized in that the connecting beams (3) are arranged horizontally.
3. Antiskid reinforcement structure according to claim 1, characterized in that the distance between adjacent long slide piles (1) is 5-8 m.
4. Antiskid reinforcement structure according to claim 1, characterized in that the distance between the long antiskid piles (1) and the corresponding short buried piles (2) is 8-15 m.
5. The skid-resistant reinforcing structure according to any one of claims 1 to 4, wherein the top end of the embedded pile (2) is higher than the sliding surface (5) where it is arranged by 3m to 5 m.
6. A method for constructing a thick-layer landslide rigid-flexible combination anti-skid reinforcing structure as claimed in any one of claims 1-5, comprising the steps of:
firstly, the long slide-resistant pile (1) and the connecting beam (3) are positioned in a plane, a drill hole of the tension anchor cable (4) is constructed at the position where the tension anchor cable (4) is arranged at the top of the long slide-resistant pile (1), and the bottom of the drill hole enters the connecting beam (3) and is positioned in the end part of one side of the short buried pile (2);
secondly, placing the tensile anchor cable (4) in the drilled hole, wherein the top of the tensile anchor cable (4) is exposed;
excavating the pile well of the long anti-slide pile (1) in sections, and arranging the locking notch and the retaining wall structure of the long anti-slide pile (1) in sections until the bottom elevation position of the connecting beam (3);
constructing the well opening of the connecting beam (3), and arranging well opening protecting walls in sections;
constructing the short buried pile (2) pile well, and arranging the retaining wall structure of the short buried pile (2) in sections;
sixthly, binding a reinforcement cage of the short buried pile (2) in a pile well of the short buried pile (2), pouring concrete of the short buried pile (2), and exposing a reinforcement at the top of the short buried pile (2);
binding a reinforcement cage of the connecting beam (3) in the pit of the connecting beam (3), and binding and fixing main reinforcements of the reinforcement cage of the connecting beam (3) with exposed reinforcements at the top of the short buried pile (2) and the bottom end of the tension anchor cable (4);
eighthly, pouring concrete of the connecting beam (3) to a position which is 0.5-1 m away from the long slide-resistant pile (1);
step nine, excavating the pile well of the long anti-slide pile (1) below the height of the connecting beam (3), and setting a retaining wall structure to a pile bottom elevation in a segmented manner;
binding a reinforcement cage of the long anti-slide pile (1), wherein the reinforcement of the long anti-slide pile (1) is fixedly connected with the exposed reinforcement of the connecting beam (3);
eleventh, pouring concrete of the long anti-slide pile (1) and the rest of the concrete of the connecting beam (3) to reach the elevation of the top of the long anti-slide pile (1), embedding a sleeve in the long anti-slide pile (1) through the position of the tension anchor cable (4), and enabling the tension anchor cable (4) to penetrate through the sleeve and to be exposed out of the long anti-slide pile (1);
and step twelve, after the concrete strength of the long slide-resistant pile (1) reaches the design strength, tensioning and locking the tension anchor cable (4) at the outer side of the top of the long slide-resistant pile (1).
7. Construction method according to claim 6, characterized in that in step two, the tension anchor cable (4) protected with casing corrosion protection is placed in the borehole.
8. The method of construction according to any one of claims 6-7 wherein in step eleven the sleeve is a PVC pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010119174.5A CN111218946A (en) | 2020-02-26 | 2020-02-26 | Thick-layer landslide rigid-flexible combined anti-skid reinforcing structure and construction method |
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| CN202010119174.5A CN111218946A (en) | 2020-02-26 | 2020-02-26 | Thick-layer landslide rigid-flexible combined anti-skid reinforcing structure and construction method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113684841A (en) * | 2021-08-10 | 2021-11-23 | 广西大学 | Yielding anti-sliding double-row pile supporting structure |
| CN114351731A (en) * | 2021-12-28 | 2022-04-15 | 华东交通大学 | Anti-slide pile with supporting rod and construction method thereof |
-
2020
- 2020-02-26 CN CN202010119174.5A patent/CN111218946A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113684841A (en) * | 2021-08-10 | 2021-11-23 | 广西大学 | Yielding anti-sliding double-row pile supporting structure |
| CN114351731A (en) * | 2021-12-28 | 2022-04-15 | 华东交通大学 | Anti-slide pile with supporting rod and construction method thereof |
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