CN108130917A - Pile foundation earth-retaining wall construction method - Google Patents
Pile foundation earth-retaining wall construction method Download PDFInfo
- Publication number
- CN108130917A CN108130917A CN201711424024.XA CN201711424024A CN108130917A CN 108130917 A CN108130917 A CN 108130917A CN 201711424024 A CN201711424024 A CN 201711424024A CN 108130917 A CN108130917 A CN 108130917A
- Authority
- CN
- China
- Prior art keywords
- retaining wall
- wallboard
- pile foundation
- construction method
- wall construction
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0258—Retaining or protecting walls characterised by constructional features
- E02D29/0266—Retaining or protecting walls characterised by constructional features made up of preformed elements
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The present invention proposes a kind of pile foundation earth-retaining wall construction method, including：The wallboard of prefabricated retaining wall；Casting concrete pile body；The wallboard and the pile body are connected as one, form the pile foundation retaining wall.The cushion cap on the pile body top is poured according to the size of the wallboard.Force analysis is carried out to the retaining wall, the size of the wallboard is determined according to the result of the force analysis.By way of to the retaining wall modeling Simulation, the force analysis is carried out.It is combined by way of prefabricated panel and cast-in-place pile foundation, makes the form of construction work diversification of retaining wall, adapt to various complicated landforms and the construction application of geological conditions；Avoid concrete unnecessary waste during wallboard is poured simultaneously；Further, the stressing conditions of retaining wall are analyzed by machine software modeling Simulation, determine stress concentrated area, and increase the security performance of retaining wall entirety by strengthening concrete strength or strengthening the modes such as arrangement reinforcing bar when prefabricated in this region.
Description
Technical field
The present invention relates to Geotechnical Engineering field, in particular to a kind of pile foundation earth-retaining wall construction method.
Background technology
At present, it for existing retaining wall, mostly constructs using by pile foundation and retaining wall integral production, and construct at the scene
Be all based on cast-in-place, it is single for the wall form used mostly in same engineering construction, and use it is cast-in-place build it is time-consuming and laborious,
And construction quality can not ensure, leverage project progress.
Invention content
In consideration of it, the present invention proposes a kind of pile foundation earth-retaining wall construction method, it is intended to solve to construct by condition in retaining wall
During limitation, the problem of retaining wall is made to adapt to different places, improves the safety of retaining wall.
On one side, the present invention proposes a kind of pile foundation earth-retaining wall construction method, including：The wallboard of prefabricated retaining wall；It pours
Build concrete pile body；The wallboard and the pile body are connected as one, form the pile foundation retaining wall.
Further, the cushion cap on the pile body top is poured according to the size of the wallboard.
Further, force analysis is carried out to the retaining wall, the wallboard is determined according to the result of the force analysis
Size.
Further, by way of to the retaining wall modeling Simulation, the force analysis is carried out.
Further, quality graphic data in base area carries out the modeling Simulation.
Further, when pouring the cushion cap, remain for connecting the connection reinforcing bar of the wallboard in advance.
Further, it when making the wallboard, reserves and connects the corresponding connecting hole of reinforcing bar with described, pass through the company
The cooperation of reinforcing bar and connecting hole is connect, so that the cushion cap is connected as one with the wallboard.
Further, the mode being in the milk by using sleeve, the reserved steel bar and the preformed hole are poured and are integrated.
Further, which is characterized in that the security performance of the retaining wall is determined according to the force analysis result.
Further, by strengthening concrete strength, with enhance the security performance of the retaining wall and/or, pass through reinforcement
The specification and/or quantity of the reinforcing bar of arrangement, to enhance the security performance.
Beneficial effects of the present invention are：It is combined by way of prefabricated panel and cast-in-place pile foundation, makes the construction party of retaining wall
Formula diversification, adapts to various complicated landforms and the construction application of geological conditions；Avoiding concrete is pouring wallboard mistake simultaneously
Unnecessary waste in journey；Further, the stressing conditions of retaining wall are analyzed by machine software modeling Simulation, determine stress collection
Middle region, and increase retaining wall entirety by strengthening concrete strength or strengthening the modes such as arrangement reinforcing bar when prefabricated in this region
Security performance.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this field
Technical staff will become clear.Attached drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1 is the flow chart of pile foundation earth-retaining wall construction method of the embodiment of the present invention；
Fig. 2 is the constructing structure figure of pile foundation earth-retaining wall construction method of the embodiment of the present invention.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.It should be noted that in the absence of conflict, embodiment in the present invention and
Feature in embodiment can be combined with each other.The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in fig.1, it is the flow chart of pile foundation earth-retaining wall construction method of the embodiment of the present invention.Stake described in the present embodiment
Base earth-retaining wall construction method, includes the following steps：
Step S101, the wallboard of prefabricated retaining wall；
Step S102, casting concrete pile body；
Step S103, wallboard and pile body are connected as one.
Specifically, step S101, the wallboard of prefabricated retaining wall.According to the pile foundation retaining wall of design, with reference to practical work
The condition of the geology landform of journey need to set the position of retaining wall, by using modeling software, modeling Simulation is carried out to retaining wall
It calculates, to calculate the stress concentrated area of retaining wall.Specifically, establish the model of retaining wall, by this model is carried out by
Power is analyzed, and obtains analysis result, and determines according to the analysis result obtained the size of the wallboard 1 of retaining wall.According to the ruler of wall
The wallboard 1 of very little prefabricated retaining wall, can be according to different analysis results, prefabricated different classes of wallboard 1, to meet practical need
It asks.The process of prefabricated panel 1 can be made in identical place, can also at the construction field (site) other than factory in into
Row is uniformly manufactured, and so as to which the time needed for cast-in-place walling plate be greatly saved, while the time has been saved, is improved and is applied
Work efficiency rate.
Specifically, step S102, casting concrete pile body.After 1 prefabricated completion of wallboard or in prefabricated process
In, carry out the working procedure of pile foundation.When carrying out pile foundation construction, according to fixed design, stake holes, stake are excavated in scheduled position
Hole sets stake holes armlet, and bar construction is placed in stake holes after the completion of excavating in stake holes, and carries out concrete to pile body 5 and pour
It builds.In the cushion cap 4 for pouring 5 top of pile body, cushion cap 4 is poured according to the size of wallboard 1, is poured with specific reference to the thickness of wallboard 1
Cushion cap 4 so that wallboard 1 can be effectively positioned on cushion cap 4, and makes wallboard 1 be connected as one with cushion cap 4.
Specifically, step S103, wallboard and pile body are connected as one.After cushion cap 4 is poured and finished, by dry wall
Plate 1 is lifted to cushion cap 4, and the two is fixed.Specifically, when pouring cushion cap 4, remain for the connection of connection wall plate 1 in advance
Reinforcing bar 3 lengthens the bar construction of pile body 5 with the part that cushion cap 4 is connect, so that the reinforcing bar can expose cushion cap
4 surface makes reinforcing bar expose certain length to form connection reinforcing bar 3；Simultaneously when making wallboard 1, on wallboard 1 reserve and
3 corresponding connecting hole 2 of reinforcing bar is connected, by connecting the cooperation of reinforcing bar 3 and connecting hole 2, so that cushion cap 4 is connect with wallboard 1
It being integrated, the diameter of connecting hole 2 is more than the diameter of connection reinforcing bar 3, while the length of connecting hole 2 is more than the length of connection reinforcing bar 3,
So that connection reinforcing bar 3 can be arranged in connecting hole 2.When wallboard 1 and cushion cap 4 are fixed together, specifically using sleeve
Preformed hole on reserved steel bar on cushion cap 4 and wallboard 1 is poured and is integrated by the mode of grouting.
It is understood that the present embodiment uses the form that cast-in-place pile foundation is combined with prefabricated panel 1 so that retaining wall shape
Formula realizes diversification in construction, adapts to various complicated landforms and the construction application of geological conditions.
As shown in fig.2, the constructing structure figure of pile foundation earth-retaining wall construction method of the embodiment of the present invention.Pile foundation is poured, makes stake
Bar construction in hole is connect with cushion cap 4, and a part of reinforcing bar of bar construction is lengthened, and reveals the reinforcing bar of elongated portion
Go out the surface of cushion cap 4, the reinforcing bar of exposing is to connect reinforcing bar 3, to be connect with prefabricated panel 1.In prefabricated panel 1 and cushion cap 4
Connecting hole 2 is set at the position of connection, and connecting hole 2 is configured relatively with connecting reinforcing bar 3 so that connection reinforcing bar 3 can be complete
It is threaded through in connecting hole 2, and reinforcing bar 3 and connecting hole 2 will be connected by the method that sleeve is in the milk and are fixed together, so that wallboard
1 and cushion cap 4 be connected as one.Specifically, 4 cross section of cushion cap is set as and the corresponding concave shape in 1 cross section of wallboard so that wall
Plate 1 stronger can be fixed on cushion cap 4.
Further, the side of prefabricated panel 1 is provided with grouting mouth 6, and 6 top of grouting mouth is provided with thick liquid discharge mouth 7, and be in the milk mouth
6 and thick liquid discharge mouth 7 be arranged in parallel, connected respectively with connecting hole 2, and be vertically arranged with connecting hole 2, grouting mouth 6 is to connecting hole 2
Connecting hole 2 and connection reinforcing bar 3 are poured and are integrated by interior injection slurries；When filling slurries in connecting hole 2, pass through thick liquid discharge mouth 7
Connecting hole 2 is discharged, meanwhile, by setting thick liquid discharge mouth 7 that can also make the air circulation in connecting hole 2, to reduce into connecting hole 2
The air pressure generated during slip casting is had resulted in when pouring connecting hole 2, pours not exclusively, has hollow space in connecting hole 2
Situation.Each connecting hole 2 is both provided with grouting mouth 6 and thick liquid discharge mouth 7, and all grouting mouths 6 and thick liquid discharge mouth 7 are arranged at prefabricated panel
1 the same side alternatively, 2 inside of all connecting holes connects, only sets grouting mouth 6 and thick liquid discharge mouth 7, to carry out on a connecting hole 2
Connecting hole 2 pours.Specifically, grouting mouth 6 is arranged on the downside of connecting hole 2, thick liquid discharge mouth 7 is arranged on the upside of connecting hole 2, leads to
Mode after from bottom to up is attached pouring for hole 2.
Specifically, according to the force analysis of modeling Simulation as a result, determining the security performance of retaining wall.When retaining wall according to
When existing design is set, if analysis result meets code requirement for security performance, earth-retaining is carried out according to current set-up mode
The prefabricated construction of wall；If analysis result does not meet code requirement for security performance, by changing existing design, to improve earth-retaining
The security performance of wall, specifically, by strengthening concrete strength, with the security performance for enhancing retaining wall or by strengthening cloth
The specification and/or quantity for the reinforcing bar put to enhance the security performance, can also strengthen concrete strength and strengthen arranging simultaneously
Reinforcing bar specification and strengthen simultaneously concrete strength and strengthen arrangement reinforcing bar quantity.
It is understood that the present embodiment is combined by way of prefabricated panel and cast-in-place pile foundation, make the construction of retaining wall
Mode diversification, adapts to various complicated landforms and the construction application of geological conditions；Avoiding concrete is pouring wallboard simultaneously
Unnecessary waste in the process；Further, the stressing conditions of retaining wall are analyzed by machine software modeling Simulation, determine stress
Concentrated area, and in this region by strengthening concrete strength or strengthening the modes such as arrangement reinforcing bar when prefabricated to increase retaining wall whole
The security performance of body.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of pile foundation earth-retaining wall construction method, which is characterized in that including：
The wallboard of prefabricated retaining wall；
Casting concrete pile body；
The wallboard and the pile body are connected as one, form the pile foundation retaining wall.
2. pile foundation earth-retaining wall construction method according to claim 1, which is characterized in that poured according to the size of the wallboard
The cushion cap on the pile body top.
3. pile foundation earth-retaining wall construction method according to claim 2, which is characterized in that stress point is carried out to the retaining wall
Analysis determines the size of the wallboard according to the result of the force analysis.
4. pile foundation earth-retaining wall construction method according to claim 3, which is characterized in that by modeling mould to the retaining wall
The mode of plan carries out the force analysis.
5. pile foundation earth-retaining wall construction method according to claim 4, which is characterized in that base area quality graphic data carries out institute
State modeling Simulation.
6. pile foundation earth-retaining wall construction method according to claim 5, which is characterized in that when pouring the cushion cap, reserve
For connecting the connection reinforcing bar of the wallboard.
7. pile foundation earth-retaining wall construction method according to claim 6, which is characterized in that when making the wallboard, reserve
With it is described connection the corresponding connecting hole of reinforcing bar, by it is described connection reinforcing bar and connecting hole cooperation so that the cushion cap with
The wallboard is connected as one.
8. pile foundation earth-retaining wall construction method according to claim 7, which is characterized in that the side being in the milk by using sleeve
The reserved steel bar and the preformed hole are poured and are integrated by formula.
9. according to claim 3-8 any one of them pile foundation earth-retaining wall construction methods, which is characterized in that according to the stress point
Analysis result determines the security performance of the retaining wall.
10. pile foundation earth-retaining wall construction method according to claim 9, which is characterized in that by strengthening concrete strength, with
Enhance the retaining wall security performance and/or,
Specification and/or quantity by the reinforcing bar for strengthening arrangement, to enhance the security performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711424024.XA CN108130917A (en) | 2017-12-25 | 2017-12-25 | Pile foundation earth-retaining wall construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711424024.XA CN108130917A (en) | 2017-12-25 | 2017-12-25 | Pile foundation earth-retaining wall construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108130917A true CN108130917A (en) | 2018-06-08 |
Family
ID=62392491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711424024.XA Pending CN108130917A (en) | 2017-12-25 | 2017-12-25 | Pile foundation earth-retaining wall construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108130917A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755728A (en) * | 2018-06-22 | 2018-11-06 | 中船第九设计研究院工程有限公司 | A method of it is connect with pile foundation for launching way beam |
| CN113502841A (en) * | 2021-08-17 | 2021-10-15 | 中铁二院工程集团有限责任公司 | Integral cast-in-place construction method of bearing platform pile |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0305258A1 (en) * | 1987-08-12 | 1989-03-01 | Pascal Louis | Prefabricated elements for building walls and wallings, especially retaining walls |
| CN103572775A (en) * | 2012-07-30 | 2014-02-12 | 深圳市工勘岩土工程有限公司 | Semi-assembly type retaining wall of soil filling slope and construction method for semi-assembly type retaining wall |
| CN205999907U (en) * | 2016-08-30 | 2017-03-08 | 中国建筑西南勘察设计研究院有限公司 | Pile load retaining wall wall retaining structure |
| CN107059773A (en) * | 2017-05-27 | 2017-08-18 | 中交第三航务工程勘察设计院有限公司 | Assembled integral revetment structure and its construction method on a kind of soft soil foundation |
| CN107100180A (en) * | 2017-06-29 | 2017-08-29 | 湖南工业大学 | Superelevation light supporting structure and improvement high roadbed, the method for high slope engineering |
-
2017
- 2017-12-25 CN CN201711424024.XA patent/CN108130917A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0305258A1 (en) * | 1987-08-12 | 1989-03-01 | Pascal Louis | Prefabricated elements for building walls and wallings, especially retaining walls |
| CN103572775A (en) * | 2012-07-30 | 2014-02-12 | 深圳市工勘岩土工程有限公司 | Semi-assembly type retaining wall of soil filling slope and construction method for semi-assembly type retaining wall |
| CN205999907U (en) * | 2016-08-30 | 2017-03-08 | 中国建筑西南勘察设计研究院有限公司 | Pile load retaining wall wall retaining structure |
| CN107059773A (en) * | 2017-05-27 | 2017-08-18 | 中交第三航务工程勘察设计院有限公司 | Assembled integral revetment structure and its construction method on a kind of soft soil foundation |
| CN107100180A (en) * | 2017-06-29 | 2017-08-29 | 湖南工业大学 | Superelevation light supporting structure and improvement high roadbed, the method for high slope engineering |
Non-Patent Citations (2)
| Title |
|---|
| 李守巨等: "《例解钢筋连接方法》", 30 June 2016, 知识产权出版社 * |
| 王全逵等: "两端悬臂式预应力挡土墙设计与施工", 《天津建设科技》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755728A (en) * | 2018-06-22 | 2018-11-06 | 中船第九设计研究院工程有限公司 | A method of it is connect with pile foundation for launching way beam |
| CN113502841A (en) * | 2021-08-17 | 2021-10-15 | 中铁二院工程集团有限责任公司 | Integral cast-in-place construction method of bearing platform pile |
| CN113502841B (en) * | 2021-08-17 | 2023-01-20 | 中铁二院工程集团有限责任公司 | Integral cast-in-place construction method of bearing platform pile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106013530B (en) | The reinforcement structure of concrete shear force wall based on 3D printing | |
| CN104120788B (en) | A kind of reinforced concrete structure and construction method based on 3D printing | |
| CN109403458A (en) | Novel pre-fabricated one | |
| CN109837831A (en) | A kind of centrifugation prefabricated assembled concrete bridge pier and construction method | |
| CN105926804A (en) | Reinforcement method of 3D printed reinforced masonry shear wall | |
| CN106894587A (en) | Precast stair connection method | |
| CN108130917A (en) | Pile foundation earth-retaining wall construction method | |
| CN206328954U (en) | Node pouring structure between prefabricated assembled post and post | |
| CN106639305A (en) | Constructional column steel template capable of being lifted in slipping mode and construction method thereof | |
| CN104911999B (en) | Buried anchor construction method | |
| CN103362312B (en) | Prop up the method for concrete component enhancing ring and for the support member of this enhancing ring | |
| CN107675838A (en) | Assembled architecture sidewalk brick precast beam embedded sleeve barrel joint bar construction method | |
| CN106703291A (en) | Joint pouring structure between prefabricated columns and construction method thereof | |
| CN207526118U (en) | For pre-buried and closure unwrapping wire hole unwrapping wire punch die | |
| CN206554428U (en) | A kind of precast stair connecting node | |
| CN107574934A (en) | Fabricated shear wall embedded sleeve barrel joint bar construction method | |
| CN211922151U (en) | Connection structure of crashproof kerbstone and lane board in shield tunnel | |
| CN203947570U (en) | A kind of reinforced concrete structure of printing based on 3D | |
| CN203669189U (en) | Novel concrete hollow block | |
| CN209397710U (en) | Novel pre-fabricated one | |
| CN210104719U (en) | Pile platform integrated into one piece's integrated basis | |
| CN110468681A (en) | A kind of unit construction bridge girder construction and construction method | |
| CN110388116A (en) | A kind of preparation engineering method of prefabricated assembled shock isolating pedestal | |
| CN109338898A (en) | A kind of unit construction bridge beam construction method | |
| JP6740064B2 (en) | Construction method of concrete frame |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180608 |