CN111118993A - Embankment high-cantilever bilateral road shoulder pile slab wall reinforcing structure and construction method - Google Patents
Embankment high-cantilever bilateral road shoulder pile slab wall reinforcing structure and construction method Download PDFInfo
- Publication number
- CN111118993A CN111118993A CN201911062730.3A CN201911062730A CN111118993A CN 111118993 A CN111118993 A CN 111118993A CN 201911062730 A CN201911062730 A CN 201911062730A CN 111118993 A CN111118993 A CN 111118993A
- Authority
- CN
- China
- Prior art keywords
- reinforcing
- pile
- piles
- reinforcing pile
- tension beam
- 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.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 159
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 230000002146 bilateral effect Effects 0.000 title claims abstract description 12
- 239000002689 soil Substances 0.000 claims abstract description 18
- 239000011150 reinforced concrete Substances 0.000 claims description 19
- 239000004567 concrete Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000005056 compaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/04—Foundations produced by soil stabilisation
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/08—Improving by compacting by inserting stones or lost bodies, e.g. compaction piles
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Road Paving Structures (AREA)
Abstract
A reinforcing structure for pile plate walls of high cantilever and bilateral road shoulders of an embankment and a construction method are provided, which are used for effectively controlling the deformation of the high cantilever and effectively controlling the engineering investment. The method comprises the following steps: left side reinforcing piles and right side reinforcing piles which are arranged in rows and correspondingly at intervals along the line direction, and the lower parts of the left side reinforcing piles and the right side reinforcing piles are anchored in the foundation rock-soil body; the supporting bodies are vertically arranged on the inner side walls of the left reinforcing piles and the right reinforcing piles at intervals; the tension beam is arranged on the support body corresponding to the left reinforcing pile and the right reinforcing pile; the two sides of the left reinforcing pile and the right reinforcing pile are connected with anchor cables, the anchor cables respectively penetrate through the left reinforcing pile and the right reinforcing pile and extend into the tension beam, the inner ends of the anchor cables are fixedly connected with the tension beam, and the outer ends of the anchor cables are locked on the outer side walls of the left reinforcing pile and the right reinforcing pile by locking anchor heads after prestress is applied in tensioning; the two side soil retaining plates are vertically arranged between the adjacent left side reinforcing piles and between the adjacent right side reinforcing piles; and the embankment structure is filled and compacted on the foundation between the soil retaining plates on the two sides in a layered mode until the pile tops of the left reinforcing pile and the right reinforcing pile.
Description
Technical Field
The invention relates to an embankment project, in particular to a reinforcing structure of an embankment high cantilever bilateral shoulder pile slab wall and a construction method.
Background
The road shoulder pile plate wall structure has the characteristics of good slope collecting effect, simple structure and the like, and is widely applied to slope collecting and reinforcing of the embankment. When the direct slope receiving structures are required to be arranged on both sides of the built high embankment project, the bilateral shoulder pile slab wall structure can be adopted only after the problem that the high suspension arm is greatly deformed is effectively solved, so that the advantages of the shoulder pile slab wall are fully exerted, and the project investment is effectively controlled.
Disclosure of Invention
The invention aims to provide a reinforcing structure for pile plate walls of road shoulders on two sides of a high cantilever of an embankment, so as to effectively control the deformation of the high cantilever, enable a high embankment project to be provided with direct slope receiving structures on two sides and effectively control the project investment.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention relates to a reinforcing structure of a pile plate wall of a high cantilever bilateral road shoulder of an embankment, which is characterized by comprising the following components: left side reinforcing piles and right side reinforcing piles which are arranged in rows and correspondingly at intervals along the line direction, and the lower parts of the left side reinforcing piles and the right side reinforcing piles are anchored in the foundation rock-soil body; the supporting bodies are vertically arranged on the inner side walls of the left reinforcing piles and the right reinforcing piles at intervals; the tension beam is arranged on the support body corresponding to the left reinforcing pile and the right reinforcing pile, and the longitudinal two ends of the tension beam are respectively clung to the inner side walls of the left reinforcing pile and the right reinforcing pile; the two sides of the left reinforcing pile and the right reinforcing pile are connected with anchor cables, the anchor cables respectively penetrate through the left reinforcing pile and the right reinforcing pile and extend into the tension beam, the inner ends of the anchor cables are fixedly connected with the tension beam, and the outer ends of the anchor cables are locked on the outer side walls of the left reinforcing pile and the right reinforcing pile by locking anchor heads after prestress is applied in tensioning; the two side soil retaining plates are vertically arranged between the adjacent left side reinforcing piles and between the adjacent right side reinforcing piles; and the embankment structure is filled and compacted on the foundation between the soil retaining plates on the two sides in a layered mode until the pile tops of the left reinforcing pile and the right reinforcing pile.
The invention aims to solve another technical problem of providing a construction method of a reinforcing structure of a pile plate wall of a high cantilever bilateral road shoulder of an embankment, which comprises the following steps:
① positioning left and right reinforcing piles on the ground, excavating pile wells section by section, and setting locking retaining walls in time until the bottom of the pile;
② binding reinforcing pile reinforcing cages, and placing into the pile well, wherein the reinforcing bars of the support body are fixedly connected with the reinforcing pile reinforcing cages;
③, integrally pouring left reinforcing pile concrete and right reinforcing pile concrete in the vertical mold, and embedding PVC pipes at the positions of connecting anchor cables;
④ constructing reinforced concrete of the lower layer of support body, connecting anchor cables on two sides respectively penetrating the left reinforcing pile and the right reinforcing pile, the outer end exposing a certain length;
⑤ after the reinforced piles and the reinforced concrete of the lower layer of supporting body reach 70% of the designed strength, constructing the reinforced concrete of the lower layer of tension beam, and fixedly connecting the main steel bars of the tension beam with the inner ends of the connecting anchor cables at the two sides;
⑥ stretching the tension anchor cable after the concrete of the tension beam reaches 90% of the design strength, and fixing and sealing by adopting a locking anchor head;
⑦ placing earth retaining plates between adjacent left reinforcing piles and between adjacent right reinforcing piles in layers, filling the embankment structure in layers to the top elevation of the upper layer of supporting body, compacting, digging a groove at the position of the upper layer of supporting body, and constructing reinforced concrete of the upper layer of supporting body;
⑧ constructing a layer of tension beam reinforced concrete after the reinforced concrete of the upper layer of supporting body reaches 70% of the design strength, the main steel bar of the tension beam is fixedly connected with the inner end of the connecting anchor cable;
⑨ stretching the tension anchor cable after the upper layer of tension beam concrete reaches 90% of the design strength, and fixing and sealing by adopting a locking anchor head;
⑩ repeating steps ⑤ to ⑨ until all the earth retaining plates, embankment structures, supports, tension beams, connecting anchor lines and locking anchor heads are constructed.
The invention has the advantages that the plurality of tension beams are arranged on the left reinforcing pile and the right reinforcing pile at intervals, so that the stress of the left reinforcing pile and the right reinforcing pile can be effectively improved, the outward unfavorable soil pressure generated by the embankment structure is changed into available inward tension, and the tension beams can also be used as a shear-resistant structure to reduce the soil pressure, thereby effectively controlling the deformation of the high cantilever, enabling the high embankment project to be provided with straight slope receiving structures on two sides, and effectively controlling the project investment. Through setting up the supporter and connecting the anchor rope, the pulling force roof beam is articulated effect with left side reinforcing pile, right side reinforcing pile, can not transmit moment of flexure effect, so can reduce the cross sectional area of pulling force roof beam and left side reinforcing pile, right side reinforcing pile to practice thrift the investment. Construction convenience, supporter and tension beam are the layering setting, can not influence embankment structure's filling construction effect and filling compaction quality. The connection anchor cable and the tension beam are constructed in a layered mode and tensioned in a layered mode, construction is simple, the quality of the embankment filling body is guaranteed, the provided inward tension is large, adjustability is strong, and therefore the connection anchor cable and the tension beam have good economical efficiency. . The structure has the characteristics of convenient construction, economy, environmental protection, contribution to popularization and the like.
Drawings
The specification includes the following figures:
FIG. 1 is a schematic cross-sectional view of a reinforcing structure of a pile slab wall of a high cantilever bilateral road shoulder of an embankment;
the component names and corresponding labels are shown in the figure: the device comprises a left reinforcing pile 1a, a right reinforcing pile 1b, a supporting body 2, a tension beam 3, a connecting anchor rope 4, a locking anchor head 5, a soil retaining plate 6, an embankment structure 7 and a foundation A.
Detailed Description
The invention is further described with reference to the following figures and examples:
referring to fig. 1, the invention relates to a reinforcing structure of a pile slab wall of a high cantilever bilateral road shoulder of an embankment, which is characterized by comprising: left side reinforcing piles 1a and right side reinforcing piles 1b which are arranged in rows and correspondingly at intervals along the line direction, and the lower parts of the left side reinforcing piles and the right side reinforcing piles are anchored in the foundation A rock-soil body; the supporting bodies 2 are vertically arranged on the inner side walls of the left reinforcing piles 1a and the right reinforcing piles 1b at intervals; the tension beam 3 is arranged on the support body 2 corresponding to the left reinforcing pile 1a and the right reinforcing pile 1b, and the longitudinal two ends of the tension beam are respectively clung to the inner side walls of the left reinforcing pile 1a and the right reinforcing pile 1 b; the two sides of the left reinforcing pile 1a and the right reinforcing pile 1b are connected with anchor cables 4, the anchor cables respectively penetrate through the left reinforcing pile 1a and the right reinforcing pile 1b and extend into the tension beam 3, the inner ends of the anchor cables are fixedly connected with the tension beam 3, and the outer ends of the anchor cables are locked on the outer side walls of the left reinforcing pile 1a and the right reinforcing pile 1b by locking anchor heads 5 after prestress is applied in tensioning; two side soil retaining plates 6 are vertically arranged between the adjacent left reinforcing piles 1a and between the adjacent right reinforcing piles 1 b; and the embankment structure 7 is filled and compacted on the foundation A between the soil retaining plates 6 at the two sides in a layered mode until pile tops of the left reinforcing pile 1a and the right reinforcing pile 1 b.
Referring to fig. 1, set up multichannel tension beam 3 on left side reinforcing pile 1a, right side reinforcing pile 1b at the interval, can effectively improve left side reinforcing pile 1a, right side reinforcing pile 1 b's atress, make the outside unfavorable soil pressure that embankment structure 7 produced simultaneously become usable inside pulling force, tension beam 3 can also regard as shear-resistant structure simultaneously, can reduce soil pressure, thereby effectively control high cantilever deformation, make high embankment engineering can directly receive the slope structure in two side settings, and effective control engineering investment. Through setting up supporter 2 and connecting anchor rope 4, the pulling force roof beam 3 is articulated effect with left side reinforcing pile 1a, right side reinforcing pile 1b, can not transmit moment of flexure effect, so can reduce the cross sectional area of pulling force roof beam 3 and left side reinforcing pile 1a, right side reinforcing pile 1b to practice thrift the investment.
The vertical arrangement distance between the support body 2 and the tension beam 3 is generally 2-4 m.
The support body 2, the tension beam 3, the left reinforcing pile 1a and the right reinforcing pile 1b are of reinforced concrete structures. And reinforcing bars are arranged in the supporting body 2 and are fixedly connected with reinforcing cages of the left reinforcing pile 1a and the right reinforcing pile 1 b.
Referring to fig. 1, the construction method of the embankment high cantilever bilateral road shoulder pile slab wall reinforcing structure of the invention comprises the following steps:
①, positioning the left reinforcing pile 1a and the right reinforcing pile 1b on the plane of the foundation A, excavating pile wells in sections, and arranging locking retaining walls in time until the pile bottoms;
② binding reinforcing pile reinforcing cages, and placing into the pile well, wherein the reinforcing bars of the support body 2 are fixedly connected with the reinforcing pile reinforcing cages;
③, integrally pouring left reinforcing pile 1a concrete and right reinforcing pile 1b concrete by using a vertical mold, and embedding PVC pipes at the positions of connecting anchor cables 4;
④ constructing the reinforced concrete of the lower layer supporting body 1, connecting anchor cables 4 on two sides respectively passing through the left reinforcing pile 1a and the right reinforcing pile 1b, the outer ends of which are exposed for a certain length;
⑤ after the reinforced concrete of the reinforced pile 1 and the lower support body 2 reaches 70% of the design strength, constructing the reinforced concrete of the lower tension beam 3, and fixedly connecting the main steel bars of the tension beam 3 with the inner ends of the connecting anchor cables 4 at the two sides;
⑥ stretching the tension anchor cable 4 after the concrete of the tension beam 3 reaches 90% of the design strength, and fixing and sealing by adopting a locking anchor head 5;
⑦ placing earth retaining plates 6 between adjacent left side reinforcing piles 1a and between adjacent right side reinforcing piles 1b in layers, filling a embankment structure 7 in layers to the top elevation of the upper layer of supporting bodies 2 and compacting, digging a groove at the position of the upper layer of supporting bodies 2, and constructing reinforced concrete of the upper layer of supporting bodies 2;
⑧ after the reinforced concrete of the upper layer of the supporting body 2 reaches 70% of the design strength, constructing an upper layer of tension beam 3 reinforced concrete, and fixedly connecting the main steel bars of the tension beam 3 with the inner end of the connecting anchor cable 4;
⑨ stretching the tension anchor cable 4 after the upper layer of tension beam 3 reaches 90% of the design strength, and fixing and sealing by using a locking anchor head 5;
⑩ repeating steps ⑤ to ⑨ until all the earth-retaining plates 6, embankment structures 7, supporting bodies 2, tension beams 3, connecting anchor lines 4 and locking anchor heads 5 are constructed.
The invention has convenient construction, and the support body 2 and the tension beam 3 are arranged in layers, thus not influencing the filling construction effect and the filling compaction quality of the embankment structure 7. The anchor cable 4 and the tension beam 3 are connected for layered construction and layered tensioning, the construction is simple, the quality of the embankment filling body is ensured, and the provided inward tension is large and strong in adjustability, so that the method has good economical efficiency.
The above description is only used to illustrate some principles of the high cantilever double-side road shoulder pile slab wall reinforcing structure and construction method of the embankment of the present invention, and the present invention is not limited to the specific structure and construction method application range shown and described, so all the corresponding modifications and equivalents that may be utilized belong to the patent scope of the present invention.
Claims (4)
1. The utility model provides a two side curb pile siding walls reinforced structure of embankment high cantilever, characterized by it includes: left side reinforcing piles (1a) and right side reinforcing piles (1b) which are arranged in rows and correspondingly at intervals along the line direction, and the lower parts of the left side reinforcing piles and the right side reinforcing piles are anchored in the rock-soil body of the foundation (A); the supporting bodies (2) are vertically arranged on the inner side walls of the left reinforcing piles (1a) and the right reinforcing piles (1b) at intervals; the tension beam (3) is arranged on the support body (2) corresponding to the left reinforcing pile (1a) and the right reinforcing pile (1b), and the longitudinal two ends of the tension beam are respectively clung to the inner side walls of the left reinforcing pile (1a) and the right reinforcing pile (1 b); the two sides of the left reinforcing pile (1a) and the right reinforcing pile (1b) are respectively connected with an anchor cable (4), the anchor cables penetrate through the left reinforcing pile (1a) and the right reinforcing pile (1b) and extend into the tension beam (3), the inner end of the anchor cable is fixedly connected with the tension beam (3), and the outer end of the anchor cable is locked on the outer side walls of the left reinforcing pile (1a) and the right reinforcing pile (1b) by a locking anchor head (5) after prestress is applied in; two side soil retaining plates (6) are vertically arranged between the adjacent left side reinforcing piles (1a) and between the adjacent right side reinforcing piles (1 b); and the embankment structure (7) is filled on the foundation (A) between the two side retaining plates (6) in layers until the pile tops of the left reinforcing pile (1a) and the right reinforcing pile (1 b).
2. The reinforcing structure for the embankment high cantilever bilateral shoulder pile plate wall as claimed in claim 1, wherein: the vertical arrangement interval of the support body (2) and the tension beam (3) is 2-4 m.
3. The reinforcing structure for the embankment high cantilever bilateral shoulder pile plate wall as claimed in claim 1, wherein: and reinforcing bars are arranged in the supporting body (2) and are fixedly connected with reinforcing cages of the left reinforcing pile (1a) and the right reinforcing pile (1 b).
4. The construction method of the embankment high cantilever double-side road shoulder pile plate wall reinforcing structure according to the claims 1 to 3, comprising the following steps:
① positioning the left reinforcing pile (1a) and the right reinforcing pile (1b) on the ground (A), excavating pile wells in sections, and arranging locking retaining walls in time until the pile bottoms;
② binding reinforcing pile reinforcing cages, placing into the pile well, and fixedly connecting the reinforcing bars of the support body (2) with the reinforcing pile reinforcing cages;
③, integrally pouring left reinforcing piles (1a) and right reinforcing piles (1b) by using a vertical mold, and embedding PVC pipes at the positions of connecting anchor cables (4);
④ constructing reinforced concrete of the lower layer supporting body (2), connecting anchor cables (4) on two sides respectively penetrate through the left reinforcing pile (1a) and the right reinforcing pile (1b), and the outer ends of the anchor cables are exposed for a certain length;
⑤ after the reinforced concrete of the reinforced pile (1) and the lower support body (2) reaches 70% of the design strength, constructing the reinforced concrete of the lower tension beam (3), and fixedly connecting the main steel bars of the tension beam (3) with the inner ends of the connecting anchor cables (4) at the two sides;
⑥ after the concrete of the tension beam (3) reaches 90% of the design strength, tensioning the tension anchor cable (4), and fixing and sealing by adopting a locking anchor head (5);
⑦ soil retaining plates (6) are arranged between the adjacent left reinforcing piles (1a) and between the adjacent right reinforcing piles (1b) in a layered mode, a embankment structure (7) is filled in a layered mode to the top elevation of the upper layer of supporting bodies (2) and is compacted, grooves are dug in the positions of the upper layer of supporting bodies (2), and reinforced concrete of the upper layer of supporting bodies (2) is constructed;
⑧ after the reinforced concrete of the upper layer of the supporting body (2) reaches 70% of the design strength, constructing an upper layer of the reinforced concrete of the tension beam (3), and fixedly connecting the main steel bar of the tension beam (3) with the inner end of the connecting anchor cable (4);
⑨ stretching the tension anchor cable (4) after the upper layer of tension beam (3) reaches 90% of the design strength, and fixing and sealing by using a locking anchor head (5);
⑩, repeating the steps ⑤ to ⑨ until the construction of all soil retaining plates (6), embankment structures (7), supporting bodies (2), tension beams (3), connecting anchor cables (4) and locking anchor heads (5) is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911062730.3A CN111118993A (en) | 2019-11-03 | 2019-11-03 | Embankment high-cantilever bilateral road shoulder pile slab wall reinforcing structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911062730.3A CN111118993A (en) | 2019-11-03 | 2019-11-03 | Embankment high-cantilever bilateral road shoulder pile slab wall reinforcing structure and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111118993A true CN111118993A (en) | 2020-05-08 |
Family
ID=70496122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911062730.3A Pending CN111118993A (en) | 2019-11-03 | 2019-11-03 | Embankment high-cantilever bilateral road shoulder pile slab wall reinforcing structure and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111118993A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298780A (en) * | 2008-06-23 | 2008-11-05 | 云南省公路规划勘察设计院 | High and light anchorage cable pile panel wall and construction method thereof |
| CN103821071A (en) * | 2014-03-04 | 2014-05-28 | 西南交通大学 | Weak foundation soil high-fill embankment fabricated building method and device in peneplain regions |
| CN103821059A (en) * | 2014-01-28 | 2014-05-28 | 中铁二院工程集团有限责任公司 | Lateral restraining and reinforcing structure for stabilizing high-fill embankment with soft oil foundation built on bed rock |
| CN106320348A (en) * | 2016-08-30 | 2017-01-11 | 中建三局第建设工程有限责任公司 | Opposite-pulling anchor cable supporting structure for adjacent deep foundation pits and construction method of opposite-pulling anchor cable supporting structure |
| CN107083774A (en) * | 2017-04-17 | 2017-08-22 | 浙江中成建工集团有限公司 | Multiple-layer horizontal connects double steel sheet piling pit supporting construction and its construction method |
| CN206752502U (en) * | 2017-05-31 | 2017-12-15 | 中铁二院重庆勘察设计研究院有限责任公司 | Abrupt slope simply supported beam chair form peg board wall construction |
| KR101888590B1 (en) * | 2017-04-28 | 2018-08-14 | 한국도로공사 | Monolithic reinforced-earth abutment and method for constructing the same |
| CN108560349A (en) * | 2018-06-14 | 2018-09-21 | 中国电建集团成都勘测设计研究院有限公司 | The high embankment retaining structure in soft clay area |
| CN108661062A (en) * | 2018-06-22 | 2018-10-16 | 中铁二院(成都)建设发展有限责任公司 | A kind of heavy cut ruggedized construction and construction method |
| CN212223486U (en) * | 2019-11-03 | 2020-12-25 | 中铁二院工程集团有限责任公司 | Embankment high cantilever bilateral curb pile slab wall reinforcing structure |
-
2019
- 2019-11-03 CN CN201911062730.3A patent/CN111118993A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298780A (en) * | 2008-06-23 | 2008-11-05 | 云南省公路规划勘察设计院 | High and light anchorage cable pile panel wall and construction method thereof |
| CN103821059A (en) * | 2014-01-28 | 2014-05-28 | 中铁二院工程集团有限责任公司 | Lateral restraining and reinforcing structure for stabilizing high-fill embankment with soft oil foundation built on bed rock |
| CN103821071A (en) * | 2014-03-04 | 2014-05-28 | 西南交通大学 | Weak foundation soil high-fill embankment fabricated building method and device in peneplain regions |
| CN106320348A (en) * | 2016-08-30 | 2017-01-11 | 中建三局第建设工程有限责任公司 | Opposite-pulling anchor cable supporting structure for adjacent deep foundation pits and construction method of opposite-pulling anchor cable supporting structure |
| CN107083774A (en) * | 2017-04-17 | 2017-08-22 | 浙江中成建工集团有限公司 | Multiple-layer horizontal connects double steel sheet piling pit supporting construction and its construction method |
| KR101888590B1 (en) * | 2017-04-28 | 2018-08-14 | 한국도로공사 | Monolithic reinforced-earth abutment and method for constructing the same |
| CN206752502U (en) * | 2017-05-31 | 2017-12-15 | 中铁二院重庆勘察设计研究院有限责任公司 | Abrupt slope simply supported beam chair form peg board wall construction |
| CN108560349A (en) * | 2018-06-14 | 2018-09-21 | 中国电建集团成都勘测设计研究院有限公司 | The high embankment retaining structure in soft clay area |
| CN108661062A (en) * | 2018-06-22 | 2018-10-16 | 中铁二院(成都)建设发展有限责任公司 | A kind of heavy cut ruggedized construction and construction method |
| CN212223486U (en) * | 2019-11-03 | 2020-12-25 | 中铁二院工程集团有限责任公司 | Embankment high cantilever bilateral curb pile slab wall reinforcing structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104294753B (en) | A kind of hollow pier stud syndeton of bridge prefabrication and construction | |
| CN104878835A (en) | Strip-shaped foundation house rear basement structure | |
| CN211080202U (en) | Go up to stride and plan to build tunnel utility tunnel protection architecture in advance | |
| CN109235490B (en) | Retaining wall and construction method thereof | |
| CN111236260A (en) | Variable-rigidity combined type prefabricated double-row pile supporting structure and construction method thereof | |
| CN101298771A (en) | Static pressure sunken tube pedestal concrete pile construction method and static pile press thereof | |
| CN111058463B (en) | Construction method of rock steep slope high cantilever slope-collecting reinforcing structure | |
| CN112227391B (en) | Ecological steel sheet pile island-building cofferdam and construction method | |
| CN212223486U (en) | Embankment high cantilever bilateral curb pile slab wall reinforcing structure | |
| CN112376603A (en) | Assembly type fan foundation and assembly method thereof | |
| CN212611713U (en) | Bearing platform type pile plate wall structure | |
| CN209779640U (en) | foundation pit supporting pile top crown beam construction structure | |
| CN112176879A (en) | Bridge pier foundation underpinning structure and construction method | |
| CN103898918A (en) | Combined supporting structure and construction method | |
| CN111305182A (en) | Soft foundation reinforcement construction method | |
| CN111118993A (en) | Embankment high-cantilever bilateral road shoulder pile slab wall reinforcing structure and construction method | |
| CN212001172U (en) | Rock mass steep slope high cantilever slope-collecting reinforcing structure | |
| CN109914434A (en) | A kind of foundation pit supporting pile apical cap beam constructing structure | |
| CN113431075A (en) | Herringbone pile anchor assembly type foundation suitable for low-voltage power transmission line | |
| CN114016534A (en) | Rock drilling anchor cable and bearing platform combined anti-seismic foundation and construction method thereof | |
| CN113668555A (en) | Deep foundation pit supporting construction method for large-pipe-diameter prestressed row piles | |
| CN113818479B (en) | Assembled composite roadbed retaining wall and construction method thereof | |
| CN111101968A (en) | Large karst cavity tunnel large deformation frame rock fall prevention structure and construction method | |
| CN220183787U (en) | Pretensioning pedestal of prestressed anchor cable fold line | |
| CN110374128A (en) | A kind of bearing platform type pilework and its construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |