CN106498977B - Outrigger formula retaining wall structure - Google Patents
Outrigger formula retaining wall structure Download PDFInfo
- Publication number
- CN106498977B CN106498977B CN201611037365.7A CN201611037365A CN106498977B CN 106498977 B CN106498977 B CN 106498977B CN 201611037365 A CN201611037365 A CN 201611037365A CN 106498977 B CN106498977 B CN 106498977B
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- China
- Prior art keywords
- retaining wall
- outrigger
- highway
- rock mass
- retaining
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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
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- 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
- E01C1/00—Design or layout of roads, e.g. for noise abatement, for gas absorption
- E01C1/002—Design or lay-out of roads, e.g. street systems, cross-sections ; Design for noise abatement, e.g. sunken road
-
- 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
- E02D29/0225—Retaining or protecting walls comprising retention means in the backfill
- E02D29/0233—Retaining or protecting walls comprising retention means in the backfill the retention means being anchors
-
- 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
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention relates to a kind of outrigger formula retaining wall structures.The present invention includes rock mass and the retaining wall on the outside of rock mass, it is back filled region between rock mass and retaining wall, highway is built at the top of back filled region and retaining wall, it is attached by the combination of anchor pole or anchor cable or both between the base portion and rock mass of retaining wall, earth-retaining coping overhangs form outrigger outward, and retaining wall and outrigger are the concrete structure poured together.Increase outrigger is connect with retaining walls body at the top of retaining wall pours together, and to meet highway subgrade width requirement, such retaining wall structure can reduce retaining wall foundation excavation and retaining walls body size, and retaining wall height can be significantly increased.It is used in conjunction with anchor cable and anchor pole, ensure that retaining wall overall stability and resistance to capsizing.Retaining wall structure quantities and retaining wall foundation excavation amount can be greatly reduced in the present invention, reduce project cost, facilitate construction.
Description
Technical field
The present invention relates to a kind of outrigger formula retaining wall structures, are suitable for new highway balance weight retaining wall by landform, geology
Condition limited case.
Background technology
Existing common retaining wall structure form has gravity retaining wall, counterfort wall, stake plate type retaining wall, load retaining wall
Retaining wall, the retaining walls of these structures have the characteristics that respective, are suitable for different landform, geological conditions.In the gorge region
When steep petrographic province domain is passed through in new highway part section, wall height is larger, and above-mentioned retaining wall pattern is no longer applicable in, it is possible to need to be adopted
It is substituted with Bridge alternatives, project cost is caused to increase, difficulty of construction increases, and the duration of a project can not also ensure.
Invention content
The technical problem to be solved by the present invention is to：A kind of outrigger formula retaining wall structure is provided, with solve landform it is precipitous when,
It is larger using conventional retaining wall wall height, the poor problem of barricade self stability.
The technical solution adopted in the present invention is to solve above-mentioned technical problem：Outrigger formula retaining wall structure, including rock mass
And the retaining wall on the outside of rock mass, it is back filled region between rock mass and retaining wall, highway is built at the top of back filled region and retaining wall, keeps off
It is attached by the combination of anchor pole or anchor cable or both between the base portion and rock mass of cob wall, earth-retaining coping is outside
Side overhangs to form outrigger, and retaining wall and outrigger are the concrete structure poured together.
It is further：Anchor pole is horizontally arranged, and rectangular array is distributed.
It is further：Anchor cable is obliquely installed, and is 3 °~10 ° with horizontal direction angle.
It is further：Retaining wall is reinforced concrete structure with outrigger.
It is further：It is panel layer at the top of retaining wall, vertical connection reinforcing bar is provided between panel layer and retaining wall, is chosen
Beam is located at panel layer；In the longitudinal cross-section of retaining wall, panel layer outer profile direction is provided with the first reinforced steel, first
Reinforced steel arranged for interval along highway geometry direction；It is provided with second arranged along highway geometry direction in outrigger and reinforces steel
Muscle, the second reinforced steel along outrigger longitudinal cross-section outer profile arranged for interval.
It is further：Outrigger top surface outer end is provided with reinforced concrete guardrail, and reinforced concrete guardrail pours together with outrigger.
It is further：At the top of the retaining wall and top of outrigger is equipped with the reinforcing bar of lifting one's head for connecting highway pave-load layer.
It is further：Highway is being provided with roadbed gutter close to rock mass side, and roadbed gutter is along highway geometry direction cloth
It sets.
It is further：The drain hole arranged along highway width direction is provided in retaining wall.
It is further：Drain hole rectangular array is distributed.
The beneficial effects of the invention are as follows：Increase outrigger is connect with retaining walls body at the top of retaining wall pours together, with full
Sufficient highway subgrade width requirement, such retaining wall structure can reduce retaining wall foundation excavation and retaining walls body size, retaining wall
Height can be significantly increased.It is used in conjunction with anchor cable and anchor pole, ensure that retaining wall monolithic stability, enhance retaining wall antidumping energy
Power.Retaining wall structure quantities and retaining wall foundation excavation amount can be greatly reduced in the present invention, reduce project cost, facilitate construction.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the cloth muscle elevation of retaining wall；
Tu3Shi highways are mated formation elevation；
It is marked in figure：1- rock mass, 2- retaining walls, 3- anchor poles, 4- anchor cables, 5- outriggers, 6- highways, 7- reinforced concretes guardrail, 8-
Roadbed gutter, 9- drain holes, 21- panel layers, 22- vertically connect reinforcing bar, the first reinforced steels of 23-, the second reinforced steels of 24-,
25- guardrail reinforcing bars.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, the present invention includes rock mass 1 and the retaining wall 2 set on 1 outside of rock mass, between rock mass 1 and retaining wall 2
For back filled region, highway 6 is built at back filled region and the top of retaining wall 2, between the base portion and rock mass 1 of retaining wall 2 by anchor pole 3 or
The combination of anchor cable 4 or both is attached, and the top of retaining wall 2 overhangs outward forms outrigger 5, and retaining wall 2 is with outrigger 5
Pour concrete structure together.
It is preferred that being attached in such a way that anchor pole 3 and anchor cable 4 combine.Anchor pole 3 is horizontally arranged, and rectangular array
Distribution.Anchor cable 4 is obliquely installed, and is 3 °~10 ° with horizontal direction angle.Retaining wall monolithic stability can be improved using aforesaid way
Property.
Retaining wall 2 is reinforced concrete structure with outrigger 5, and retaining wall overall stability can be improved.
As shown in Fig. 2, reinforcing bar preferred arrangement is：2 top of retaining wall is panel layer 21, panel layer 21 and retaining wall 2
Between be provided with vertical connection reinforcing bar 22, outrigger 5 is located at panel layer 21；In the longitudinal cross-section of retaining wall 2, along panel layer 21
Outer profile direction is provided with the first reinforced steel 23, the first reinforced steel 23 arranged for interval on 6 length direction of highway；In outrigger
The second reinforced steel 24 arranged along 6 length direction of highway is provided in 5, the second reinforced steel 24 is along 5 longitudinal cross-section of outrigger
Outer profile arranged for interval.To save amount of reinforcement, the first reinforced steel 23 can only be arranged in 21 top of panel layer, outrigger 5 pushes up
Portion, 5 outer end of outrigger, 5 bottom of outrigger, wherein 5 bottom reinforcement bars of outrigger should stretch into wall body；And the second reinforced steel 24 is only arranged in
5 top of outrigger, 5 outer end of outrigger, 5 bottom of outrigger.Retaining wall 2 uses C20 concretes in the present embodiment；Panel layer 21 uses C30 concretes.
The preferred embodiment of highway safeguard structure is：5 top surface outer end of outrigger is provided with reinforced concrete guardrail 7, reinforced concrete shield
Column 7 pours together with outrigger 5.The arrangement of guardrail reinforcing bar 25 in reinforced concrete guardrail 7 is as shown in Fig. 2, guardrail reinforcing bar 25 when cloth muscle
The second reinforced steel 24 in outrigger, the arranged for interval in 6 route direction of highway of guardrail reinforcing bar 25 should be waled.
Highway pave-load layer is as shown in figure 3,2 top of retaining wall and the top of outrigger 5 are equipped with for connecting 6 pave-load layer of highway
Lift one's head reinforcing bar.The reinforcing bar of lifting one's head can be used as pave-load layer bar frame stud, while also functioning to reinforcement and mating formation layer concrete and earth-retaining
The effect that 2 concrete of wall combines.Pave-load layer uses C40 concretes in the present embodiment.
As shown in Figure 1, the preferred embodiment of discharge structure is in the present invention：Highway 6 is provided with close to 1 side of rock mass
Roadbed gutter 8, roadbed gutter 8 are arranged along 6 length direction of highway.It is provided in retaining wall 2 and is let out along what 6 width direction of highway was arranged
Water hole 9.9 rectangular array of drain hole is distributed.
Claims (8)
1. outrigger formula retaining wall structure, including rock mass (1) and the retaining wall (2) on the outside of rock mass (1), rock mass (1) and earth-retaining
It is back filled region between wall (2), highway (6) is built at the top of back filled region and retaining wall (2), it is characterised in that：The pedestal of retaining wall (2)
Be attached by the combination of anchor pole (3) or anchor cable (4) or both between portion and rock mass (1), the top of retaining wall (2) to
Outside overhangs to form outrigger (5), and retaining wall (2) and outrigger (5) are the concrete structure poured together；Retaining wall (2) with choose
Beam (5) is reinforced concrete structure；It is panel layer (21) at the top of retaining wall (2), is arranged between panel layer (21) and retaining wall (2)
There are vertical connection reinforcing bar (22), outrigger (5) to be located at panel layer (21)；In the longitudinal cross-section of retaining wall (2), along panel layer
(21) outer profile direction is provided with the first reinforced steel (23), and the first reinforced steel (23) is spaced on highway (6) length direction
Arrangement；It is provided with the second reinforced steel (24) arranged along highway (6) length direction, the second reinforced steel in outrigger (5)
(24) along the outer profile arranged for interval of outrigger (5) longitudinal cross-section.
2. outrigger formula retaining wall structure as described in claim 1, it is characterised in that：Anchor pole (3) is horizontally arranged, and is in square
Shape array distribution.
3. outrigger formula retaining wall structure as described in claim 1, it is characterised in that：Anchor cable (4) is obliquely installed, with horizontal direction
Angle is 3 °~10 °.
4. the outrigger formula retaining wall structure as described in any one of claims 1 to 3, it is characterised in that：Outside outrigger (5) top surface
End is provided with reinforced concrete guardrail (7), and reinforced concrete guardrail (7) pours together with outrigger (5).
5. the outrigger formula retaining wall structure as described in any one of claims 1 to 3, it is characterised in that：At the top of retaining wall (2)
And the top of outrigger (5) is equipped with the reinforcing bar of lifting one's head for connecting highway (6) pave-load layer.
6. the outrigger formula retaining wall structure as described in any one of claims 1 to 3, it is characterised in that：Highway (6) is close
Rock mass (1) side is provided with roadbed gutter (8), and roadbed gutter (8) is arranged along highway (6) length direction.
7. the outrigger formula retaining wall structure as described in any one of claims 1 to 3, it is characterised in that：It is set in retaining wall (2)
It is equipped with the drain hole (9) arranged along highway (6) width direction.
8. outrigger formula retaining wall structure as claimed in claim 7, it is characterised in that：Drain hole (9) rectangular array is distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037365.7A CN106498977B (en) | 2016-11-23 | 2016-11-23 | Outrigger formula retaining wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037365.7A CN106498977B (en) | 2016-11-23 | 2016-11-23 | Outrigger formula retaining wall structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106498977A CN106498977A (en) | 2017-03-15 |
| CN106498977B true CN106498977B (en) | 2018-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611037365.7A Active CN106498977B (en) | 2016-11-23 | 2016-11-23 | Outrigger formula retaining wall structure |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109403372A (en) * | 2018-10-29 | 2019-03-01 | 中铁四院集团西南勘察设计有限公司 | Abrupt slope road structure and its construction method |
| CN109750568A (en) * | 2019-03-12 | 2019-05-14 | 中国电建集团中南勘测设计研究院有限公司 | A kind of road structure and its construction method with pile foundation bent cap |
| CN115305949A (en) * | 2021-05-07 | 2022-11-08 | 四川盐业地质钻井大队 | Road shoulder retaining wall structure and construction method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0317301A (en) * | 1989-06-15 | 1991-01-25 | Kurosawa Kensetsu Kk | Widening of road |
| CN1605679A (en) * | 2004-11-12 | 2005-04-13 | 周志祥 | Anchor cable retaining wall road bank and cantilevered structured combined road |
| CN203834511U (en) * | 2014-04-24 | 2014-09-17 | 浙江省交通工程建设集团第三交通工程有限公司 | Bolting-grouting retaining wall with specially-shaped section |
| KR101609760B1 (en) * | 2015-03-10 | 2016-04-07 | 주식회사 태하 | Construction method for a sidewalk enlargement installation |
| CN105804097A (en) * | 2016-03-28 | 2016-07-27 | 上海市政工程设计研究总院（集团）有限公司 | Cantilever structure way for treating landslides in cooperation with h-shaped anti-sliding piles and construction method of cantilever structure way |
| CN106088115A (en) * | 2016-07-28 | 2016-11-09 | 中国电建集团成都勘测设计研究院有限公司 | The method increasing Stability of Soil of High Side Slopes |
| CN206204989U (en) * | 2016-11-23 | 2017-05-31 | 中国电建集团成都勘测设计研究院有限公司 | Outrigger formula retaining wall structure |
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