CN109457713A - A kind of reparation structure and its construction method that high embankment collapses - Google Patents
A kind of reparation structure and its construction method that high embankment collapses Download PDFInfo
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- CN109457713A CN109457713A CN201811530498.7A CN201811530498A CN109457713A CN 109457713 A CN109457713 A CN 109457713A CN 201811530498 A CN201811530498 A CN 201811530498A CN 109457713 A CN109457713 A CN 109457713A
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- construction
- pile
- high embankment
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- barricade
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- 238000010276 construction Methods 0.000 title claims abstract description 39
- 239000003381 stabilizer Substances 0.000 claims abstract description 12
- 239000011150 reinforced concrete Substances 0.000 claims description 26
- 238000011065 in-situ storage Methods 0.000 claims description 17
- 239000004567 concrete Substances 0.000 claims description 14
- 238000005056 compaction Methods 0.000 claims description 10
- 239000004568 cement Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 8
- 239000004575 stone Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000010412 perfusion Effects 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 230000002411 adverse Effects 0.000 abstract description 2
- 238000005452 bending Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000010008 shearing Methods 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004746 geotextile Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- E02D29/0275—Retaining or protecting walls characterised by constructional features cast in situ
Landscapes
- Engineering & Computer Science (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)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The present invention relates to subgrade engineering technical fields, disclose a kind of reparation structure and its construction method that high embankment collapses, the reparation structure setting is on slip mass, it include top barricade and lower part Paired pile rigid frame Against Sliding Stability structure, pass through Optimal Structure Designing, road travel load is passed directly to the lower stabilizer stratum of slip mass by top barricade and lower part Paired pile rigid frame structure, avoids adversely affecting to sliding stratum, guarantees going on smoothly for construction；The rigid-framed structure that lower part double-row pile and stake top crown beam are formed has good counter-bending, anti-shearing, antidumping and powerful anti-slipping property energy, side slope stability against sliding safety coefficient can be improved, board-like barricade or counterfort wall is arranged in rigid-framed structure top, play the role of limiting the lateral displacement of topsoil body for sub-surface of blocking, outside subgrade and pavement is first repaired to realize, inside road surface is repaired again, be ensure that construct in the case of uninterrupted traffic and is smoothly completed.
Description
Technical field
The present invention relates to subgrade engineering technical field, especially a kind of reparation structure that high embankment collapses and its construction party
Method.
Background technique
With the development of China mountain area new rural village highway construction, due to being limited by factors such as construction fund, expropriations of land, often
High embankment often is built in the unstable location of geology, many high embankments are had after being open to the traffic and collapse accident occur, and cannot be interrupted
Traffic, it is desirable that half range road construction.There is an urgent need to one kind under the premise of uninterrupted traffic, can guarantee that the embankment after repairing is steady safely
It is fixed, and convenient for the structure of construction.
Summary of the invention
The purpose of the present invention is to provide a kind of reparation structures and its construction method that high embankment collapses, it is therefore an objective to effectively solution
Under the premise of never suspending traffic, embankment safety and stability after reparation can guarantee, and convenient for construction.
To realize above-mentioned technical purpose and the technique effect, the invention discloses a kind of reparations that high embankment collapses
Structure repairs structure setting on slip mass, including top barricade and lower part Paired pile rigid frame Against Sliding Stability structure, Duo Genshuan
Campshed interval vertical is set in the good ground of slip mass lower part, and the stratum of slip mass includes that top sliding stratum and lower part are steady
Determine stratum, double-row pile passes through sliding stratum and protrudes into the length of good ground not less than 5m；Lower part Paired pile rigid frame Against Sliding Stability
Structure includes outer campshed, interior campshed and linking beam, and outer campshed, interior campshed are integral by linking beam cast-in-situ reinforced concrete, forms one
A rigid-framed structure, outlet stake top portion is provided with stake top crown beam, and cast-in-situ reinforced concrete is integral.
Wherein, be set as panel wall when wall height is less than 3m, panel wall and lower part outlet dowel crown beam cast-in-situ reinforced concrete at
It is whole, loaded filter is set on the inside of panel wall, and drainage hole is arranged in panel wall bottom, water will be discharged outside slope within the walls；Wall height is greater than
Counterfort wall is set as when 3m, counterfort wall is made of vertical plate, bottom plate and triangle counterfort, vertical plate and lower part outlet dowel crown
Beam cast-in-situ reinforced concrete is integral, and bottom plate and lower part linking beam cast-in-situ reinforced concrete are integral, and triangle counterfort and vertical plate, bottom plate are cast-in-place
Reinforced concrete is integral, and loaded filter is arranged on the inside of vertical plate, and drainage hole and closed drain is arranged in vertical plate bottom, slope will be discharged by water within the walls
Outside；Barricade is at interval of 3m left and right settings drainage hole, at interval of 15m left and right settings expansion joint；Filling self-compaction fluidised form is steady in barricade
Fixed native perhaps back-filling in layers graded sand and stone, dirt and compaction treatment add TGXG.
Wherein, distance is greater than 1.5m between road surface and linking beam top.
Earth-retaining stub can also be added when necessary, and earth-retaining stub is set to outer campshed between any two, and earth-retaining stub is reinforcing bar
One of concrete filling pile, plain concrete deposited stake, rotary churning pile or cement mixing pile.
The invention also discloses a kind of method for repairing and constructing that high embankment collapses, and steps are as follows for Specific construction:
Step 1: excavation is abolished on smooth location the construction line-putting, outside road surface；
Step 2: interior campshed construction is not less than 5m into the lower stabilizer stratum of slip mass；
Step 3: it is excavated to design stake top, it is contemplated that 3m or so；
Step 4: outlet pile driving construction is not less than 5m into the lower stabilizer stratum of slip mass；
Step 5: adding earth-retaining stub when necessary between outer campshed stake, earth-retaining stub can be using construction reinforced concrete filling pile, plain concrete deposited
Stake, rotary churning pile or cement mixing pile；
Step 6: linking beam and crown beam construction；
Step 7: drainage hole is buried in Retaining wall, bottom；
Step 8: it is filling roadbed when loaded filter is arranged within the walls, the pumping perfusion of fluid stable soil without vibration, Huo Zhefen can be used
Layer backfill graded sand and stone, dirt and compaction treatment, or add TGXG to improve the globality of roadbed；
Step 9: construction outside road surface outside road surface and links between back distance and is greater than 1.5m, guarantees that outside road surface does not generate
Reflection crack；
Step 10: installation guardrail.
Preferably, panel wall, step 7 specific implementation step are set as when wall height is less than 3m are as follows: panel wall construction,
Bury drainage hole in bottom.
Preferably, counterfort wall, step 7 specific implementation step are set as when wall height is greater than 3m are as follows: buttress type gear
Wall bottom plate, vertical plate, the construction of triangle counterfort, drainage hole and closed drain are buried in vertical plate bottom.
The invention has the following advantages:
1. the present invention is by Optimal Structure Designing, and road travel load is straight by top barricade and lower part Paired pile rigid frame structure
The lower stabilizer stratum for passing to slip mass is connect, avoids adversely affecting to sliding stratum, road surface and links distance between back
Greater than 1.5m, guarantees that road surface does not generate reflection crack, guarantee going on smoothly for construction.
2. the rigid-framed structure that lower part double-row pile and stake top crown beam are formed have good counter-bending, anti-shearing, antidumping and
Powerful anti-slipping property energy, can improve side slope stability against sliding safety coefficient, and rigid-framed structure top is arranged board-like barricade or helps
Wall type barricade, plays the role of limiting the lateral displacement of topsoil body for sub-surface of blocking, and first repairs outer dypass to realize
Base road surface, then repair inside road surface, ensure that construct in the case of uninterrupted traffic and smoothly completes.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the structural schematic diagram of the embodiment of the present invention 2.
Main component symbol description:
1: outer campshed, 2: interior campshed, 3: linking beam, 4: crown beam, 5: panel wall, 6: sliding stratum, 7: good ground, 8: vertical plate,
9: bottom plate, 10: triangle counterfort, 11: loaded filter, 12: drainage hole, 13: closed drain.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.
Embodiment 1:
The embodiment of the present invention 1 is the reparation structure that the high embankment in the case that wall height is less than 3m collapses, and specific structure is such as
Shown in Fig. 1, including top barricade and lower part Paired pile rigid frame Against Sliding Stability structure, top barricade are panel wall 5, more double-row piles
Interval vertical is set in the good ground 7 of slip mass lower part, and the stratum of slip mass includes top sliding stratum 6 and lower stabilizer
Stratum 7, double-row pile pass through sliding stratum 6 and protrude into the length of good ground 7 not less than 5m；Lower part Paired pile rigid frame Against Sliding Stability
Structure includes outer campshed 1, interior campshed 2 and linking beam 3, and outer campshed 1, interior campshed 2 are integral by 3 cast-in-situ reinforced concrete of linking beam,
A rigid-framed structure is formed, is provided with stake top crown beam 4 at the top of outer campshed 1, and cast-in-situ reinforced concrete is integral.
Wherein, panel wall 5, panel wall 5 and 4 cast-in-situ reinforced concrete of lower part outlet dowel crown beam are set as when wall height is less than 3m
It is integral, the softening of roadbed is influenced in order to control water within the walls, loaded filter 11, the setting of 5 bottom of panel wall are set on the inside of panel wall 5
Drainage hole 12 water will be discharged outside slope within the walls；Loaded filter 11 takes geotextiles package rubble to be formed, and drainage hole 12 is stretched using pvc pipe
Enter in loaded filter 11, stretches out outside panel wall 5；Barricade is flexible at interval of 15m left and right settings at interval of 3m left and right settings drainage hole 12
Seam；Filling self-compaction fluid stable native perhaps back-filling in layers graded sand and stone, dirt and compaction treatment or plus soil in panel wall 5
Guardrail is arranged on panel wall 5 in work grid.
Wherein, distance is greater than 1.5m between 3 top of road surface and linking beam.
Earth-retaining stub is also added when necessary, and earth-retaining stub is set to outer campshed 1 between any two, and earth-retaining stub is reinforced concrete
One of bored concrete pile, plain concrete deposited stake, rotary churning pile or cement mixing pile.
Steps are as follows for Specific construction:
Step 1: excavation is abolished on smooth location the construction line-putting, outside road surface；
Step 2: interior campshed 2 is constructed, and is not less than 5m into the lower stabilizer stratum 7 of slip mass；
Step 3: it is excavated to design stake top, it is contemplated that 3m or so；
Step 4: outer campshed 1 is constructed, and is not less than 5m into the lower stabilizer stratum 7 of slip mass；
Step 5: adding earth-retaining stub between outer campshed 1 when necessary, and earth-retaining stub can be using construction reinforced concrete filling pile, plain concrete
Bored concrete pile, rotary churning pile or cement mixing pile；
Step 6: linking beam 3 and crown beam 4 are constructed；
Step 7: panel wall 5 is constructed, and drainage hole 12 is buried in bottom；
Step 8: it is filling roadbed when loaded filter 11 is arranged within the walls, the pumping perfusion of fluid stable soil without vibration can be used, or
Back-filling in layers graded sand and stone, dirt and compaction treatment, or add TGXG to improve the globality of roadbed；
Step 9: construction outside road surface, distance is greater than 1.5m between outside road surface and the top of linking beam 3, guarantees that outside road surface does not produce
Raw reflection crack；
Step 10: installation guardrail.
Embodiment 2
The embodiment of the present invention 2 is the reparation structure that the high embankment in the case that wall height is greater than 3m collapses, and specific structure is such as
Shown in Fig. 2, including top barricade and lower part Paired pile rigid frame Against Sliding Stability structure, top barricade are counterfort wall；More double
Campshed interval vertical is set in the good ground 7 of slip mass lower part, and the stratum of slip mass includes top sliding stratum 6 and lower part
Good ground 7, double-row pile pass through sliding stratum 6 and protrude into the length of good ground 7 not less than 5m；Lower part Paired pile rigid frame antiskid
Rock-steady structure includes outer campshed 1, interior campshed 2 and linking beam 3, and outer campshed 1, interior campshed 2 are by 3 cast-in-situ reinforced concrete of linking beam at whole
Body forms a rigid-framed structure, and outlet stake top portion is provided with stake top crown beam 4, and cast-in-situ reinforced concrete is integral.
Wherein, it is set as counterfort wall when wall height is greater than 3m, counterfort wall is by vertical plate 8, bottom plate 9 and triangle
Counterfort 10 forms, and vertical plate 8 and 1 crown beam of campshed, 4 cast-in-situ reinforced concretes outside lower part are integral, bottom plate 9 and 3 cast in place reinforced bar of lower part linking beam
Concrete is integral, and triangle counterfort 10 and vertical plate 8,9 cast-in-situ reinforced concrete of bottom plate are integral, and loaded filter 11, vertical plate are arranged on the inside of vertical plate 8
Drainage hole 12 and closed drain 13 is arranged in 8 bottoms, water will be discharged outside slope within the walls；Loaded filter 11 takes geotextiles to wrap up gravel
At drainage hole 12 is protruded into loaded filter 11 using pvc pipe, is stretched out outside vertical plate 8, drainage hole 12 is connected with closed drain 13, by water
It is discharged outside slope；Barricade is at interval of 3m left and right settings drainage hole 12, at interval of 15m left and right settings expansion joint；It fills in vertical plate 8 from close
Real fluid stable native perhaps back-filling in layers graded sand and stone, dirt and compaction treatment add TGXG.
Wherein, distance is greater than 1.5m between 3 top of road surface and linking beam.
It is also additionally arranged earth-retaining stub when necessary, earth-retaining stub is set to outer campshed 1 between any two, and earth-retaining stub is reinforced concrete
One of bored concrete pile, plain concrete deposited stake, rotary churning pile or cement mixing pile.
Steps are as follows for Specific construction:
Step 1: excavation is abolished on smooth location the construction line-putting, outside road surface；
Step 2: interior campshed 2 is constructed, and is not less than 5m into the lower stabilizer stratum 7 of slip mass；
Step 3: it is excavated to design stake top, it is contemplated that 3m or so；
Step 4: outer campshed 1 is constructed, and is not less than 5m into the lower stabilizer stratum 7 of slip mass；
Step 5: adding earth-retaining stub between outer campshed 1 when necessary, and earth-retaining stub can be using construction reinforced concrete filling pile, plain concrete
Bored concrete pile, rotary churning pile or cement mixing pile；
Step 6: linking beam 3 and crown beam 4 are constructed；
Step 7: counterfort wall bottom plate 9, vertical plate 8, triangle counterfort 10 are constructed, and drainage hole 12 and draining are buried in 8 bottom of vertical plate
Hidden pipe 13；
Step 8: it is filling roadbed when loaded filter 11 is arranged within the walls, the pumping perfusion of fluid stable soil without vibration can be used, or
Back-filling in layers graded sand and stone, dirt and compaction treatment, or add TGXG to improve the globality of roadbed；
Step 9: construction outside road surface, distance is greater than 1.5m between outside road surface and the top of linking beam 3, guarantees that outside road surface does not produce
Raw reflection crack；
Step 10: installation guardrail.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.
Claims (12)
1. a kind of reparation structure that high embankment collapses, the reparation structure setting is on slip mass, the ground of the slip mass
Layer includes top sliding stratum and lower stabilizer stratum, which is characterized in that includes that top barricade and lower part Paired pile rigid frame are anti-
Sliding rock-steady structure, double-row pile interval vertical described in more are set in the good ground of slip mass lower part, and the lower part is double
Campshed rigid frame Against Sliding Stability structure includes outer campshed, interior campshed and linking beam, and the outer campshed, interior campshed are existing by linking beam
It is integral to pour reinforced concrete, forms a rigid-framed structure, the outlet stake top portion is provided with stake top crown beam, and cast-in-situ reinforced concrete at
It is whole.
2. a kind of reparation structure that high embankment collapses as described in claim 1, which is characterized in that the wall height is less than
It is set as panel wall when 3m, is set as counterfort wall when being highly greater than 3m.
3. a kind of reparation structure that high embankment collapses as claimed in claim 2, which is characterized in that the panel wall and lower part
Outlet dowel crown beam cast-in-situ reinforced concrete is integral, and loaded filter is arranged on the inside of panel wall, and drainage hole is arranged in panel wall bottom, will water within the walls
It is discharged outside slope.
4. a kind of reparation structure that high embankment collapses as claimed in claim 2, which is characterized in that the counterfort wall by
Vertical plate, bottom plate and triangle counterfort composition, the vertical plate bottom integral, described with lower part outlet dowel crown beam cast-in-situ reinforced concrete
Plate and lower part linking beam cast-in-situ reinforced concrete are integral, and the triangle counterfort and vertical plate, bottom plate cast-in-situ reinforced concrete are integral, stand
Loaded filter is set on the inside of plate, and drainage hole and closed drain is arranged in vertical plate bottom, water will be discharged outside slope within the walls.
5. a kind of reparation structure that high embankment collapses as described in claim 1, which is characterized in that the barricade is at interval of 3m
Left and right settings drainage hole, at interval of 15m left and right settings expansion joint.
6. a kind of reparation structure that high embankment collapses as described in claim 1, which is characterized in that filled certainly in the barricade
Closely knit fluid stable native perhaps back-filling in layers graded sand and stone, dirt and compaction treatment add TGXG.
7. a kind of reparation structure that high embankment collapses as described in claim 1, which is characterized in that the double-row pile, which passes through, to be slided
Slopes enter the length of good ground not less than 5m.
8. a kind of reparation structure that high embankment collapses as described in claim 1, which is characterized in that the road surface and linking beam
Distance is greater than 1.5m between top.
9. a kind of reparation structure that high embankment collapses as described in claim 1, which is characterized in that it is short earth-retaining can also to be added
Stake, the earth-retaining stub is set to outer campshed between any two, and the earth-retaining stub is construction reinforced concrete filling pile, plain concrete deposited
One of stake, rotary churning pile or cement mixing pile.
10. a kind of method for repairing and constructing that high embankment collapses, which is characterized in that steps are as follows for Specific construction:
Step 1: excavation is abolished on smooth location the construction line-putting, outside road surface；
Step 2: interior campshed construction is not less than 5m into the lower stabilizer stratum of slip mass；
Step 3: it is excavated to design stake top, it is contemplated that 3m or so；
Step 4: outlet pile driving construction is not less than 5m into the lower stabilizer stratum of slip mass；
Step 5: adding earth-retaining stub between outer campshed stake, earth-retaining stub can use construction reinforced concrete filling pile, plain concrete deposited stake, rotation
Spray stake or cement mixing pile；
Step 6: linking beam and crown beam construction；
Step 7: drainage hole is buried in Retaining wall, bottom；
Step 8: it is filling roadbed when loaded filter is arranged within the walls, the pumping perfusion of fluid stable soil without vibration, Huo Zhefen can be used
Layer backfill graded sand and stone, dirt and compaction treatment, or add TGXG to improve the globality of roadbed；
Step 9: construction outside road surface outside road surface and links between back distance and is greater than 1.5m, guarantees that outside road surface does not generate
Reflection crack；
Step 10: installation guardrail.
11. a kind of method for repairing and constructing that high embankment collapses as claimed in claim 10, it is characterised in that: the barricade is high
Degree is set as panel wall, step seven specific implementation step when being less than 3m are as follows: panel wall construction, drainage hole is buried in bottom.
12. a kind of method for repairing and constructing that high embankment collapses as claimed in claim 10, it is characterised in that: the barricade is high
Degree is set as counterfort wall, step seven specific implementation step are as follows: counterfort wall bottom plate, vertical plate, three when being greater than 3m
Angular counterfort construction, drainage hole and closed drain are buried in vertical plate bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530498.7A CN109457713A (en) | 2018-12-14 | 2018-12-14 | A kind of reparation structure and its construction method that high embankment collapses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530498.7A CN109457713A (en) | 2018-12-14 | 2018-12-14 | A kind of reparation structure and its construction method that high embankment collapses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109457713A true CN109457713A (en) | 2019-03-12 |
Family
ID=65613331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811530498.7A Pending CN109457713A (en) | 2018-12-14 | 2018-12-14 | A kind of reparation structure and its construction method that high embankment collapses |
Country Status (1)
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| CN (1) | CN109457713A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202730795U (en) * | 2012-06-29 | 2013-02-13 | 深圳市工勘岩土工程有限公司 | Pile supporting buttressed retaining wall structure |
| CN203296038U (en) * | 2013-06-05 | 2013-11-20 | 中铁二院重庆勘察设计研究院有限责任公司 | High embankment chair-type sheet-pile retaining wall structure |
| CN204282395U (en) * | 2014-11-17 | 2015-04-22 | 广州城建开发设计院有限公司 | A kind of stake holder counterfort retaining wall |
| CN104894926A (en) * | 2015-06-09 | 2015-09-09 | 中铁第一勘察设计院集团有限公司 | Retaining structure on existing railway high embankment and construction method thereof |
| CN107254880A (en) * | 2017-07-19 | 2017-10-17 | 中铁上海设计院集团有限公司 | A kind of curb is combined retaining structure |
| CN209555946U (en) * | 2018-12-14 | 2019-10-29 | 贵州智华建设工程有限责任公司 | A kind of reparation structure that high embankment collapses |
-
2018
- 2018-12-14 CN CN201811530498.7A patent/CN109457713A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202730795U (en) * | 2012-06-29 | 2013-02-13 | 深圳市工勘岩土工程有限公司 | Pile supporting buttressed retaining wall structure |
| CN203296038U (en) * | 2013-06-05 | 2013-11-20 | 中铁二院重庆勘察设计研究院有限责任公司 | High embankment chair-type sheet-pile retaining wall structure |
| CN204282395U (en) * | 2014-11-17 | 2015-04-22 | 广州城建开发设计院有限公司 | A kind of stake holder counterfort retaining wall |
| CN104894926A (en) * | 2015-06-09 | 2015-09-09 | 中铁第一勘察设计院集团有限公司 | Retaining structure on existing railway high embankment and construction method thereof |
| CN107254880A (en) * | 2017-07-19 | 2017-10-17 | 中铁上海设计院集团有限公司 | A kind of curb is combined retaining structure |
| CN209555946U (en) * | 2018-12-14 | 2019-10-29 | 贵州智华建设工程有限责任公司 | A kind of reparation structure that high embankment collapses |
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Application publication date: 20190312 |