CN111350200A - Boot-shaped root anchor anti-slide pile and construction method thereof - Google Patents
Boot-shaped root anchor anti-slide pile and construction method thereof Download PDFInfo
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- CN111350200A CN111350200A CN202010267681.3A CN202010267681A CN111350200A CN 111350200 A CN111350200 A CN 111350200A CN 202010267681 A CN202010267681 A CN 202010267681A CN 111350200 A CN111350200 A CN 111350200A
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- 238000010276 construction Methods 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 238000009412 basement excavation Methods 0.000 claims abstract description 15
- 239000011435 rock Substances 0.000 claims description 13
- 238000005553 drilling Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 210000003371 toe Anatomy 0.000 description 55
- 150000001875 compounds Chemical class 0.000 description 10
- 238000004873 anchoring Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000001976 improved effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a boot-shaped root anchor slide-resistant pile and a construction method thereof, relating to the technical field of landslide control engineering, and the key points of the technical scheme are as follows: the pile comprises a pile body which is positioned in a landslide body and the bottom end of which extends into bedrock, wherein the side wall of one side of the bottom end of the pile body is provided with a pile toe which is close to a sliding surface of the landslide body; one side of the pile body, which is far away from the toe of the pile, is provided with a plurality of vertical anchor cables, the top ends of the vertical anchor cables extend out of the top end of the pile body, and the bottom ends of the vertical anchor cables penetrate through the pile body to the bottom end of a drilled hole in the bottom end of the pile body. The boot-shaped root anchor can reduce the excavation depth of the anti-slide pile, reduce the construction cost and improve the construction efficiency under the condition that the pile ensures to provide anti-slide force; the construction method can save labor cost, cost of pile body concrete and steel bars, is convenient for accelerating the project progress and reduces the project cost.
Description
Technical Field
The invention relates to the technical field of landslide control engineering, in particular to a boot-shaped root anchor slide-resistant pile and a construction method thereof.
Background
The construction of road traffic, the development of hydraulic and hydroelectric engineering, the excavation of surface mines and the large-scale expansion and transformation of cities all relate to slope engineering. China has broad breadth and complicated natural conditions, and natural or artificial slopes with different scales, ranges, heights and stability degrees can be formed due to environmental change, climate change and unreasonable excavation and filling of rock and soil bodies by human beings.
Under certain topographic and geological conditions, due to the change of external conditions, various natural or artificial factors (such as long-term infiltration by water, weakening of supporting force at the lower part of a slope body and the like) influence, the mechanical balance of rock and soil bodies is damaged, and the unstable rock and soil bodies on the hillside slide downwards integrally, slowly or quickly, intermittently or continuously along a certain weak surface (zone) under the action of gravity, so that the unfavorable geological phenomenon is called landslide.
Landslide caused by instability of a side slope is a serious global natural disaster. It often destroys buildings, blocks traffic, causes casualties and huge economic losses, and brings great harm to ecological environment and engineering construction. China is a country with multiple mountains (hills), which occupies 2/3 of the land area of China and is one of the countries with more landslides in the world. With the vigorous development of national economy, the large-scale construction of various engineering activities has an inducing effect on the damage of the geological environment of the slope body. The number of side slope instability disasters encountered in railway, road, water conservancy, shipping, mining, construction and national defense construction increases year by year, and the scale and the caused harm are larger and larger.
In landslide control, a slide-resistant pile can provide large sliding resistance and is used from the 20 th century to the 60 th century, and then in landslide control, the slide-resistant pile is used very commonly, and excavation of the slide-resistant pile is mostly carried out manually at present because most of pile types are designed to be square and are difficult to operate mechanically. The invention aims to provide a boot-shaped root anchor slide-resistant pile and a construction method thereof, and aims to solve the technical problems in the prior art.
Disclosure of Invention
The invention aims to provide a boot-shaped root anchor anti-slide pile and a construction method thereof, the boot-shaped root anchor anti-slide pile can reduce the excavation depth of the anti-slide pile, reduce the construction cost and improve the construction efficiency under the condition that the pile ensures to provide anti-slide force; the construction method can save labor cost, cost of pile body concrete and steel bars, is convenient for accelerating the project progress and reduces the project cost.
The technical purpose of the invention is realized by the following technical scheme: a boot-shaped root anchor anti-slide pile comprises a pile body which is positioned in a landslide body and the bottom end of which extends into bedrock, wherein the side wall of one side of the bottom end of the pile body is provided with a pile toe which is close to a sliding surface of the landslide body; one side of the pile body, which is far away from the toe of the pile, is provided with a plurality of vertical anchor cables, the top ends of the vertical anchor cables extend out of the top end of the pile body, and the bottom ends of the vertical anchor cables penetrate through the inside of the pile body and reach the bottom end of a drilled hole in the bottom end of the pile body.
By adopting the technical scheme, in the process of treating the landslide body, the pile body which is positioned in the landslide body and the bottom end of which extends into the bedrock is convenient for balancing the thrust of the sliding body by using the resistance (anchoring force) of a stable stratum which is inserted below the sliding surface of the landslide body to the pile body, so that the stability of the landslide body is improved; in a slide bed with higher rock strength, pile toes are dug on the front side of a pile body, so that the pile toes and the pile body form a boot-type slide-resistant pile, and the excavation depth of the slide-resistant pile can be reduced under the condition of ensuring that the slide-resistant force is provided; vertical pressure is conveniently applied to the pile body through the vertical anchor cable on the rear side of the pile body; this boot type root anchor friction pile can guarantee to provide under the circumstances of cling compound force at the stake, reduces the excavation degree of friction pile, reduces construction cost, improves the efficiency of construction.
The invention is further configured to: the pile toe is located the bed rock of landslide body bottom, and the depth that the top surface of pile toe got into the bed rock is more than or equal to 1.0 m.
By adopting the technical scheme, the pile toe is positioned in the bedrock at the bottom end of the landslide body, and the depth of the top surface of the pile toe entering the bedrock is more than or equal to 1.0m, so that the stability of a stable stratum below the sliding surface of the landslide body in which the shoe-shaped anti-skidding pile formed by the pile body and the pile toe is placed is ensured.
The invention is further configured to: the length of the pile toe is 0.5-1.0 time of the length of the pile body; the height of the end part of the pile toe far away from the pile body is more than or equal to 1.0 m.
By adopting the technical scheme, the length of the pile toe is 0.5-1.0 time of the length of the pile body; and the height of the toe far away from the end part of the pile body is more than or equal to 1.0m, so that the boot-shaped anti-sliding pile formed by the toe and the pile body can provide the anti-sliding force meeting the requirements.
The invention is further configured to: the number of the vertical anchor cables is 2-3.
Through adopting above-mentioned technical scheme, the quantity of vertical anchor rope is 2 ~ 3, is convenient for according to the design demand, ensures that vertical anchor rope can exert the vertical pressure that satisfies the construction requirement to the pile body.
The invention is further configured to: the vertical anchor cables are steel strand anchor cables, and the number of the steel strands of the vertical anchor cables is 5-12; the diameter of the vertical anchor cable is 0.15-0.20 m.
Through adopting above-mentioned technical scheme, vertical anchor rope is the steel strand wires anchor rope, and the quantity of the steel strand wires of vertical anchor rope is 5 ~ 12, and the diameter of vertical anchor rope is 0.15 ~ 0.20m, is convenient for ensure that vertical anchor rope exerts vertical pressure's stability to the pile body.
The invention is further configured to: the length of the vertical anchor cable inside the pile body is 10-20 m.
Through adopting above-mentioned technical scheme, vertical anchor rope is located the inside length of pile shaft and is 10 ~ 20m, is convenient for improve the atress of pile shaft, changes the internal force distribution of pile shaft, ensures the stability of pile shaft.
The invention is further configured to: the outer wall that vertical anchor rope is located the pile body wraps up has the PE protective tube.
By adopting the technical scheme, the PE protective pipe is used for preventing the grouting concrete in the pile body and the outer wall of the vertical anchor cable from being adhered to influence the tensioning of the vertical anchor cable.
A construction method of a boot-shaped root anchor slide-resistant pile specifically comprises the following steps:
s1, digging pile body holes in a sliding bed according to the conventional slide-resistant pile construction procedure, manufacturing retaining wall reinforcing steel bars, and pouring retaining wall concrete;
s2, excavating pile toe holes on the front sides of the excavated pile holes, drilling cores by adopting a water mill to form holes after the excavated pile toe holes enter the bedrock, and after each drilling hole is circulated, coring the rocks at the designed pile toe positions according to the design requirements of the pile toes and gradually drilling the cores to the designed depth;
s3, forming a vertical anchor cable hole at the rear side of the pile body hole, then manufacturing and installing a vertical steel cable, and grouting the vertical anchor cable hole;
s4, manufacturing pile toe steel bars and pile body steel bars according to the design requirements of the pile body and the pile toe, and respectively installing the pile toe steel bars and the pile body steel bars in the excavated pile toe hole and the excavated pile body hole;
s5, carrying out concrete pouring on the pile toe hole and the pile body hole to form a pile body column and a pile toe with a trapezoidal section, wherein the pile body column and the pile toe form a boot-shaped anti-slide pile body;
s6, tensioning the vertical anchor cable installed in the step S3, and applying prestress;
and S7, sealing the anchor, and performing tensioning locking after the anti-slide pile body in the step S5 reaches 70% of the design strength.
The invention is further configured to: and in the step S3, a PE protective pipe is arranged on the outer wall of the vertical anchor cable positioned in the pile body.
In conclusion, the invention has the following beneficial effects: through the pile body which is positioned in the landslide body and the bottom end of which extends into the bedrock, the resistance (anchoring force) of a stable stratum which is inserted below the sliding surface of the landslide body to the pile body is convenient to balance the thrust of the sliding body, and the stability of the landslide body is improved; in a slide bed with higher rock strength, pile toes are dug on the front side of a pile body, so that the pile toes and the pile body form a boot-type slide-resistant pile, and the excavation depth of the slide-resistant pile can be reduced under the condition of ensuring that the slide-resistant force is provided; vertical pressure is conveniently applied to the pile body through the vertical anchor cable on the rear side of the pile body; this boot type root anchor friction pile can guarantee to provide under the circumstances of cling compound force at the stake, reduces the excavation degree of friction pile, reduces construction cost, improves the efficiency of construction.
Drawings
Fig. 1 is a schematic structural view of a boot-shaped root anchor slide-resistant pile in embodiment 1 of the present invention;
fig. 2 is a schematic plan view showing the construction of a boot-shaped root anchor slide-resistant pile according to embodiment 1 of the present invention;
fig. 3 is a construction flowchart in embodiment 2 of the present invention.
In the figure: 1. a pile body; 2. pile toe; 3. drilling; 4. an anchor cable anchoring section; 5. a vertical anchor cable; 6. PE protective pipe.
Detailed Description
The present invention is described in further detail below with reference to figures 1-3.
Example 1: a boot-shaped root anchor slide-resistant pile comprises a pile body 1 which is positioned in a landslide body and the bottom end of which extends into bedrock, wherein a pile toe 2 close to the sliding surface of the landslide body is cast on the side wall of one side of the bottom end of the pile body 1 in an excavation mode. One side of pile body 1, far away from pile toe 2, is installed many vertical anchor cables 5, and outside pile body 1 top was extended to the top of vertical anchor cable 5, and vertical anchor cable 5 bottom stretched into 3 formation anchor cable anchor sections 4 in the drilling of pile body 1 bottom.
In this embodiment, in the process of treating the landslide body, the pile body 1 located in the landslide body and having the bottom end extending into the bedrock is convenient for balancing the thrust of the landslide body by using the resistance (anchoring force) of the pile body 1 to the pile body 1 of the stable stratum inserted below the sliding surface of the landslide body, so as to increase the stability of the landslide body. In the higher sliding bed of rock strength, open at pile toe 2 in pile body 1 front side, make pile toe 2 and pile body 1 form boot type cling compound pile, can guarantee to provide the circumstances of cling compound power under, reduce the excavation depth of cling compound pile. Vertical pressure is conveniently applied to the pile body 1 through the vertical anchor cable 5 on the rear side of the pile body 1. This boot type root anchor friction pile can guarantee to provide under the circumstances of cling compound force at the stake, reduces the excavation degree of friction pile, reduces construction cost, improves the efficiency of construction.
The pile toe 2 is positioned in the bedrock at the bottom end of the landslide body, and the depth of the top surface of the pile toe 2 entering the bedrock is more than or equal to 1.0 m.
In this embodiment, the pile toe 2 is located in the bedrock at the bottom end of the landslide body, and the depth of the top surface of the pile toe 2 entering the bedrock is greater than or equal to 1.0m, so as to ensure the stability of the shoe-shaped anti-slide pile formed by the pile body 1 and the pile toe 2 when the pile is placed in the stable stratum below the sliding surface of the landslide body.
The length of the pile toe 2 is 0.5-1.0 times of the length of the pile body 1. The height of the toe 2 far away from the end of the pile body 1 is more than or equal to 1.0 m.
In the embodiment, the length of the pile toe 2 is 0.5 to 1.0 times of the length of the pile body 1. And the height of the toe 2 far away from the end part of the pile body 1 is more than or equal to 1.0m, so that the shoe-shaped slide-resistant pile formed by the toe 2 and the pile body 1 can provide the sliding resistance meeting the requirement.
The number of the vertical anchor cables 5 is 2-3.
In this embodiment, the quantity of vertical anchor rope 5 is 2 ~ 3, is convenient for according to the design demand, ensures that vertical anchor rope 5 can apply the vertical pressure that satisfies the construction requirement to pile shaft 1.
The vertical anchor cables 5 are steel strand anchor cables, and the number of the steel strands of the vertical anchor cables 5 is 5-12. The diameter of the vertical anchor cable 5 is 0.15-0.20 m.
In this embodiment, the vertical anchor cable 5 is a steel strand anchor cable, the number of the steel strands of the vertical anchor cable 5 is 5 to 12, and the diameter of the vertical anchor cable 5 is 0.15 to 0.20m, so that the stability of applying vertical pressure to the pile body 1 by the vertical anchor cable 5 is ensured.
The length of the vertical anchor cable 5 inside the pile body 1 is 10-20 m.
In this embodiment, vertical anchor rope 5 is located the inside length of pile body 1 and is 10 ~ 20m, is convenient for improve the atress of pile body 1, changes the internal force distribution of pile body 1, ensures the stability of pile body 1.
The outer wall of vertical anchor rope 5 in pile body 1 parcel has PE protective tube 6.
In this embodiment, the PE protection pipe 6 is used to prevent the adhesion between the grouting concrete in the pile body 1 and the outer wall of the vertical anchor cable 5 from affecting the tension of the vertical anchor cable 5.
Example 2: a construction method of a shoe-shaped root anchor slide-resistant pile, as shown in fig. 3, specifically comprising the following steps:
and S1, digging pile body holes in the sliding bed according to the conventional slide-resistant pile construction procedure, manufacturing retaining wall reinforcing steel bars, and pouring retaining wall concrete.
S2, excavating pile toe holes in the front sides of the excavated pile holes, drilling cores by adopting a water mill to form holes after the excavated pile toe holes enter the bedrock, and after each drilling hole is circulated, coring the rocks at the position of the designed pile toe 2 according to the design requirement of the pile toe 2 and gradually drilling the rocks to the designed depth.
S3, forming a vertical anchor cable 5 hole at the rear side of the pile body hole, then manufacturing and installing the vertical steel cable, and grouting the vertical anchor cable 5 hole.
S4, manufacturing pile toe 2 steel bars and pile body 1 steel bars according to the design requirements of the pile body 1 and the pile toe 2, and respectively installing the pile toe 2 steel bars and the pile body 1 steel bars in the excavated pile toe holes and pile body holes.
And S5, carrying out concrete pouring on the pile toe hole and the pile body hole to form a pile body column and a pile toe 2 with a trapezoidal section, wherein the pile body column and the pile toe 2 form a shoe-shaped anti-slide pile body.
And S6, tensioning the vertical anchor cable 5 installed in the step S3, and applying prestress.
And S7, sealing the anchor, and performing tensioning locking after the anti-slide pile body in the step S5 reaches 70% of the design strength.
The vertical anchor cable 5 in the step S3 is provided with a PE protection pipe 6 on the outer wall inside the pile body 1.
The working principle is as follows: in the process of treating the landslide body, the pile body 1 which is positioned in the landslide body and the bottom end of which extends into the bedrock is convenient to balance the thrust of the landslide body by using the resistance (anchoring force) of a stable stratum which is inserted below the sliding surface of the landslide body to the pile body 1, so that the stability of the landslide body can be improved. In the higher sliding bed of rock strength, open at pile toe 2 in pile body 1 front side, make pile toe 2 and pile body 1 form boot type cling compound pile, can guarantee to provide the circumstances of cling compound power under, reduce the excavation depth of cling compound pile. Vertical pressure is conveniently applied to the pile body 1 through the vertical anchor cable 5 on the rear side of the pile body 1. This boot type root anchor friction pile can guarantee to provide under the circumstances of cling compound force at the stake, reduces the excavation degree of friction pile, reduces construction cost, improves the efficiency of construction.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (9)
1. A boot-shaped root anchor slide-resistant pile is characterized in that: the pile comprises a pile body (1) which is positioned in a landslide body and the bottom end of which extends into bedrock, wherein a pile toe (2) close to a sliding surface of the landslide body is arranged on the side wall of one side of the bottom end of the pile body (1); one side of pile toe (2) is kept away from in pile body (1) is equipped with many vertical anchor rope (5), outside pile body (1) top was extended to the top of vertical anchor rope (5), just the bottom of vertical anchor rope (5) is through inside drilling (3) bottom to pile body (1) bottom in pile body (1).
2. The boot-type root anchor slide-resistant pile of claim 1, wherein: the pile toe (2) is located in the bedrock at the bottom end of the landslide body, and the depth of the top surface of the pile toe (2) entering the bedrock is larger than or equal to 1.0 m.
3. The boot-type root anchor slide-resistant pile of claim 1, wherein: the length of the pile toe (2) is 0.5-1.0 time of the length of the pile body (1); the height of the pile toe (2) far away from the end part of the pile body (1) is more than or equal to 1.0 m.
4. The boot-type root anchor slide-resistant pile of claim 1, wherein: the number of the vertical anchor cables (5) is 2-3.
5. The boot-type root anchor slide-resistant pile of claim 1, wherein: the vertical anchor cables (5) are steel strand anchor cables, and the number of the steel strands of the vertical anchor cables (5) is 5-12; the diameter of the vertical anchor cable (5) is 0.15-0.20 m.
6. The boot-type root anchor slide-resistant pile of claim 1, wherein: the length of the vertical anchor cable (5) inside the pile body (1) is 10-20 m.
7. The boot-type root anchor slide-resistant pile of claim 1, wherein: the outer wall of the vertical anchor cable (5) in the pile body (1) is wrapped by a PE protective pipe (6).
8. A construction method of a boot-shaped root anchor slide-resistant pile is characterized by comprising the following steps: the method specifically comprises the following steps:
s1, digging pile body holes in a sliding bed according to the conventional slide-resistant pile construction procedure, manufacturing retaining wall reinforcing steel bars, and pouring retaining wall concrete;
s2, excavating pile toe holes in front of the excavated pile holes, drilling cores by adopting a water mill to form holes after the excavation enters the bedrock, and after each drilling hole is circulated, coring the rocks at the position of the designed pile toe 2 according to the design requirement of the pile toe 2 and gradually drilling to the designed depth;
s3, forming a vertical anchor cable 5 hole at the rear side of the pile body hole, then manufacturing and installing the vertical steel cable, and grouting the vertical anchor cable 5 hole;
s4, manufacturing pile toe 2 steel bars and pile body 1 steel bars according to the design requirements of the pile body 1 and the pile toe 2, and respectively installing the pile toe 2 steel bars and the pile body 1 steel bars in the excavated pile toe holes and pile body holes;
s5, carrying out concrete pouring on the pile toe hole and the pile body hole to form a pile body column and a pile toe 2 with a trapezoidal section, wherein the pile body column and the pile toe 2 form a boot-shaped anti-slide pile body;
s6, tensioning the vertical anchor cable 5 installed in the step S3, and applying prestress;
and S7, sealing the anchor, and performing tensioning locking after the anti-slide pile body in the step S5 reaches 70% of the design strength.
9. The method for constructing a boot-type root anchor slide-resistant pile according to claim 8, wherein: and in the step S3, a PE protective pipe is arranged on the outer wall of the vertical anchor cable positioned in the pile body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010267681.3A CN111350200A (en) | 2020-04-08 | 2020-04-08 | Boot-shaped root anchor anti-slide pile and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010267681.3A CN111350200A (en) | 2020-04-08 | 2020-04-08 | Boot-shaped root anchor anti-slide pile and construction method thereof |
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| CN111350200A true CN111350200A (en) | 2020-06-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343068A (en) * | 2020-10-30 | 2021-02-09 | 中国电建集团成都勘测设计研究院有限公司 | Anti-slide pile protection mechanism and construction method thereof |
| CN113605411A (en) * | 2021-07-20 | 2021-11-05 | 重庆交通大学 | Slope combined reinforcing structure and slope reinforcing construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101230577A (en) * | 2007-12-28 | 2008-07-30 | 中国科学院水利部成都山地灾害与环境研究所 | Construction method for vertical prestressed anchor rope friction pile slope-sliding prevention and treatment |
| CN202787236U (en) * | 2012-09-12 | 2013-03-13 | 中铁第四勘察设计院集团有限公司 | Novel anti-slide pile |
| CN103526773A (en) * | 2013-10-22 | 2014-01-22 | 青岛理工大学 | Cantilever type vertical anchor rod composite retaining wall and design and construction method thereof |
| CN212129177U (en) * | 2020-04-08 | 2020-12-11 | 成都四海岩土工程有限公司 | Boot-shaped root anchor anti-slide pile |
-
2020
- 2020-04-08 CN CN202010267681.3A patent/CN111350200A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101230577A (en) * | 2007-12-28 | 2008-07-30 | 中国科学院水利部成都山地灾害与环境研究所 | Construction method for vertical prestressed anchor rope friction pile slope-sliding prevention and treatment |
| CN202787236U (en) * | 2012-09-12 | 2013-03-13 | 中铁第四勘察设计院集团有限公司 | Novel anti-slide pile |
| CN103526773A (en) * | 2013-10-22 | 2014-01-22 | 青岛理工大学 | Cantilever type vertical anchor rod composite retaining wall and design and construction method thereof |
| CN212129177U (en) * | 2020-04-08 | 2020-12-11 | 成都四海岩土工程有限公司 | Boot-shaped root anchor anti-slide pile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343068A (en) * | 2020-10-30 | 2021-02-09 | 中国电建集团成都勘测设计研究院有限公司 | Anti-slide pile protection mechanism and construction method thereof |
| CN113605411A (en) * | 2021-07-20 | 2021-11-05 | 重庆交通大学 | Slope combined reinforcing structure and slope reinforcing construction method |
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