CN110468846A - The constructing structure and method of same foundation pit different construction stages - Google Patents
The constructing structure and method of same foundation pit different construction stages Download PDFInfo
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- CN110468846A CN110468846A CN201910705254.6A CN201910705254A CN110468846A CN 110468846 A CN110468846 A CN 110468846A CN 201910705254 A CN201910705254 A CN 201910705254A CN 110468846 A CN110468846 A CN 110468846A
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- foundation pit
- curtain wall
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- 238000010276 construction Methods 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title abstract description 14
- 238000012407 engineering method Methods 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 238000003756 stirring Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 238000004078 waterproofing Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 241000209202 Bromus secalinus Species 0.000 description 9
- 238000009412 basement excavation Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000004567 concrete Substances 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000011378 shotcrete Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 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
- E02D17/02—Foundation pits
-
- 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
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- 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
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/12—Restraining of underground water by damming or interrupting the passage of underground water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Foundations (AREA)
Abstract
The present invention provides the constructing structures and method of a kind of same foundation pit different construction stages.The present invention is by being divided into two sub- foundation pits for same foundation pit, existing construction can be cheated in the subbase of same foundation pit side, and slope is taken in adjacent area, the adjacent plot of two sub- foundation pits is by increasing building enclosure and original SWM engineering method stake formation to support, it is completed to basement structure, surrounding waterproofing work is completed, and after backfill, the H profile steel of increased water-stop curtain wall is extracted together with building enclosure.By increasing intermediate seepproof screen, building enclosure to achieve the purpose that sealing and go along with sb. to guard him, it is unaffected to reach Adjacent Pit construction, guarantee that foundation pit sealing forms closed loop, can go through the formalities to avoid a prescription foundation pit in early period lag, it is impacted to an adjacent side, it can speed up the work, keep the progress of foundation pit construction unaffected.The principle of the invention is simple, and easy construction shortens the construction period, save the cost, and using safe.
Description
Technical field
The present invention relates to the constructing structures and method of a kind of same foundation pit different construction stages.
Background technique
Currently, the groups of building in city are rised sheer from level ground with the rapid development of urban construction, building is constantly sent out to the underground space
Exhibition, newly-built building is almost respectively provided with the basement of various functions.And basement homogeneously connects, it is also possible to be subordinate to difference
Proprietor, requirement because of each proprietor to the duration is different, handles items formality early period speed difference and will cause being designed as same base
The basement in hole, the case where construction stage by stage.Previous processing mode often re-starts layout design or progress
The evaluation of design scheme, influences construction speed.
Summary of the invention
The purpose of the present invention is to provide the constructing structures and method of a kind of same foundation pit different construction stages.
To solve the above problems, the present invention provides the constructing structure of same foundation pit difference construction stage a kind of, comprising: setting
Water-stop curtain wall among same foundation pit, wherein same foundation pit is divided into two sub- foundation pit A, B by the water-stop curtain wall,
The both ends of the water-stop curtain wall are connect with the former SWM engineering method stake on the both sides of the same foundation pit respectively；
The slope structure being respectively arranged at around the junction of the water-stop curtain wall and the original SWM engineering method stake；
A building enclosure is respectively set in each slope structure in two building enclosures, and the building enclosure is set to only
The same side of water curtain wall, one end of each building enclosure are connect with the former SWM engineering method stake on the both sides of the same foundation pit, and two
Pre-determined distance is spaced between building enclosure.
Further, in said structure, the water-stop curtain wall is row's Double shaft stirring stake.
Further, in said structure, the building enclosure is newly-installed SWM engineering method stake.
Further, in said structure, the slope structure is second level slope structure.
Further, in said structure, the ratio of the second level slope structure is 1:2.
Another side according to the present invention provides the construction method of same foundation pit difference construction stage a kind of, comprising:
Water-stop curtain wall is set among same foundation pit, wherein same foundation pit is divided into two by the water-stop curtain wall
Subbase cheats A, B, and the both ends of the water-stop curtain wall are connect with the former SWM engineering method stake on the both sides of the same foundation pit respectively；
Slope structure is respectively set around the junction of the water-stop curtain wall and the original SWM engineering method stake；
A building enclosure is respectively set in each slope structure, wherein two building enclosures are set to the sealing
One end of each building enclosure is connect, simultaneously by the same side of curtain wall with the former SWM engineering method stake on the both sides of the same foundation pit
Pre-determined distance is spaced between two building enclosures.
Further, in the above-mentioned methods, water-stop curtain wall is set among same foundation pit, comprising:
One row's Double shaft stirring stake is set among same foundation pit.
Further, in the above-mentioned methods, a building enclosure is respectively set in each slope structure, comprising:
The SWM engineering method stake of one row of new setting respectively in each slope structure.
Further, in the above-mentioned methods, divide around the junction of the water-stop curtain wall and the original SWM engineering method stake
It She Zhi slope structure, comprising:
Second level slope structure is respectively set around the junction of the water-stop curtain wall and the original SWM engineering method stake.
Further, in the above-mentioned methods, divide around the junction of the water-stop curtain wall and the original SWM engineering method stake
It She Zhi second level slope structure, comprising:
The second level that ratio is 1:2 is respectively set around the junction of the water-stop curtain wall and the original SWM engineering method stake
Slope structure.
Compared with prior art, the present invention, can be in same foundation pit side by the way that same foundation pit is divided into two sub- foundation pits
Subbase cheat existing construction, and take slope in adjacent area, the adjacent plot of two sub- foundation pits is by increasing building enclosure and former
SWM engineering method stake is formed to support, is completed to basement structure, and surrounding waterproofing work is completed, and after backfill, increased to stop
The H profile steel of water curtain wall is extracted together with building enclosure.By increasing intermediate seepproof screen, building enclosure to reach sealing and go along with sb. to guard him
Purpose, reach Adjacent Pit construction it is unaffected, guarantee foundation pit sealing formed closed loop, can be to avoid a prescription foundation pit in early period
It goes through the formalities lag, impacts, can speed up the work to an adjacent side, keep the progress of foundation pit construction unaffected.This
Inventive principle is simple, and easy construction shortens the construction period, save the cost, and using safe.
Detailed description of the invention
Fig. 1 is the horizontal plane layout drawing of the constructing structure of the same foundation pit different construction stages of one embodiment of the invention；
Fig. 2 is the Double shaft stirring stake, the stake of SWM engineering method and support construction relationship plan view of one embodiment of the invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Fig. 1~2, the present invention provides the constructing structure of same foundation pit difference construction stage a kind of, comprising:
The water-stop curtain wall 1 being set among same foundation pit, wherein same foundation pit is divided by the water-stop curtain wall 1
Two sub- foundation pit A, B, the both ends of the water-stop curtain wall 1 connect with the former SWM engineering method stake 2 on the both sides of the same foundation pit respectively
It connects；
The slope structure 3 being respectively arranged at around the junction of the water-stop curtain wall 1 and the original SWM engineering method stake 2；
A building enclosure 4 is respectively set in each slope structure in two building enclosures 4, and the building enclosure 4 is set to
The same side of water-stop curtain wall 1, one end of each building enclosure are connect with the former SWM engineering method stake 2 on the both sides of the same foundation pit,
Pre-determined distance is spaced between two building enclosures 4.
Here, the present invention by the way that same foundation pit is divided into two sub- foundation pits, can cheat existing in the subbase of same foundation pit side
Row construction, and take slope in adjacent area, the adjacent plot of two sub- foundation pits is by increasing building enclosure and original SWM engineering method stake shape
Support in pairs is completed to basement structure, and surrounding waterproofing work is completed, and after backfill, the H of increased water-stop curtain wall
Fashioned iron is extracted together with building enclosure.By increasing intermediate seepproof screen, building enclosure to achieve the purpose that sealing and go along with sb. to guard him, reach
Adjacent Pit construction is unaffected, guarantees that foundation pit sealing forms closed loop, can go through the formalities to avoid a prescription foundation pit in early period stagnant
Afterwards, it impacts, can speed up the work to an adjacent side, keep the progress of foundation pit construction unaffected.Principle of the invention letter
Single, easy construction shortens the construction period, save the cost, and using safe.
In one embodiment of constructing structure of same foundation pit of the invention different construction stages, the water-stop curtain wall 1 is one
Arrange Double shaft stirring stake.
Here, carrying out sealing using Double shaft stirring stake, the sealing in a foundation pit is divided into two foundation pits, one can be formed
A complete sealing closed loop, conducive to the Dewatering and earth excavation in the region.When adjacent plot carries out foundation pit construction simultaneously
It can utilize simultaneously.
In Fig. 1, a point hole is carried out when A pit enclosure engineering starts and is constructed, it is increased among same foundation pit in constructionSame foundation pit is separated into the hole A and B is cheated by Double shaft stirring stake 1.The A that constructs cheats precipitation, support, construction of bottom plates.The bottom of at
Start the construction of Static Pressure Pile in the hole B after the completion of plate construction, to reduce the influence that static pressed pile soil compaction effect cheats A.
In one embodiment of constructing structure of same foundation pit of the invention different construction stages, the building enclosure 4 is newly to set
The SWM engineering method stake set.
Here, the method for carrying out sealing using water-stop curtain wall, is divided into two foundation pits for the sealing in a foundation pit, it can be with
A complete sealing closed loop is formed, conducive to the Dewatering and earth excavation in the region.Adjacent plot progress foundation pit is applied simultaneously
Working hour can also utilize simultaneously.
In one embodiment of constructing structure of same foundation pit of the invention different construction stages, the slope structure 3 is second level
Slope structure.
Here, foundation pit two sides by way of second level slope, can carry out phase in, can also be become according to foundation pit condition
Location and range, length etc. is adjusted flexibly in change, implements flexible.
In one embodiment of constructing structure of same foundation pit of the invention different construction stages, the second level slope structure 3
Ratio is 1:2.
In one embodiment of constructing structure of same foundation pit of the invention different construction stages, the slope structure is using injection
Concrete revetment.
Here, the collateral support in the hole A has been removed, and A cheats construct out ± 0, in B pit enclosure structure construction, construction in Fig. 2
Increased SWM engineering method stake, 10 meters of length in reserve of the gradient in the hole A and the construction of the hole B, is put in the hole two sides A, B using 1:2 two-stage
Slope, slope surface use 60mm thickness C20 gunite concrete slope protection.
After the completion of B cheats increased SWM engineering method pile driving construction maintenance, start to carry out earth excavation and Construction of Supporting.Underground is cheated in B
After the completion of cell structure construction, after the completion of the waterproof construction of basement periphery, start the H profile steel for extracting increased SWM engineering method stake, original increases
The Double shaft stirring stake added retains together.
As shown in Fig. 1~2, the present invention provides the construction method of same foundation pit difference construction stage a kind of, comprising:
Water-stop curtain wall 1 is arranged in step S1 among same foundation pit, wherein the water-stop curtain wall 1 divides same foundation pit
Two sub- foundation pit A, B are segmented into, by the both ends of the water-stop curtain wall 1 former SWM engineering method with the both sides of the same foundation pit respectively
Stake 2 connects；
Slope knot is respectively set around the junction of the water-stop curtain wall 1 and the original SWM engineering method stake 2 in step S2
Structure 3；
A building enclosure 4 is respectively set in step S3 in each slope structure, wherein two building enclosures 4 are set to
The same side of the water-stop curtain wall 1, by the former SWM engineering method of one end of each building enclosure 4 and the both sides of the same foundation pit
Stake 2 connects, while being spaced pre-determined distance between two building enclosures 4.
Here, the present invention by the way that same foundation pit is divided into two sub- foundation pits, can cheat existing in the subbase of same foundation pit side
Row construction, and take slope in adjacent area, the adjacent plot of two sub- foundation pits is by increasing building enclosure and original SWM engineering method stake shape
Support in pairs is completed to basement structure, and surrounding waterproofing work is completed, and after backfill, the H of increased water-stop curtain wall
Fashioned iron is extracted together with building enclosure.By increasing intermediate seepproof screen, building enclosure to achieve the purpose that sealing and go along with sb. to guard him, reach
Adjacent Pit construction is unaffected, guarantees that foundation pit sealing forms closed loop, can go through the formalities to avoid a prescription foundation pit in early period stagnant
Afterwards, it impacts, can speed up the work to an adjacent side, keep the progress of foundation pit construction unaffected.Principle of the invention letter
Single, easy construction shortens the construction period, save the cost, and using safe.
In one embodiment of constructing structure of same foundation pit of the invention different construction stages, step S1, in same foundation pit
Between be arranged water-stop curtain wall 1, comprising:
One row's Double shaft stirring stake is set among same foundation pit.
Here, carrying out sealing using Double shaft stirring stake, the sealing in a foundation pit is divided into two foundation pits, one can be formed
A complete sealing closed loop, conducive to the Dewatering and earth excavation in the region.When adjacent plot carries out foundation pit construction simultaneously
It can utilize simultaneously.
In Fig. 1, a point hole is carried out when A pit enclosure engineering starts and is constructed, it is increased among same foundation pit in constructionSame foundation pit is separated into the hole A and B is cheated by Double shaft stirring stake 1.The A that constructs cheats precipitation, support, construction of bottom plates.The bottom of at
Start the construction of Static Pressure Pile in the hole B after the completion of plate construction, to reduce the influence that static pressed pile soil compaction effect cheats A.
In one embodiment of constructing structure of same foundation pit of the invention different construction stages, step S3, in each slope knot
A building enclosure 4 is respectively set on structure, comprising:
The SWM engineering method stake of one row of new setting respectively in each slope structure.
Here, the method for carrying out sealing using water-stop curtain wall, is divided into two foundation pits for the sealing in a foundation pit, it can be with
A complete sealing closed loop is formed, conducive to the Dewatering and earth excavation in the region.Adjacent plot progress foundation pit is applied simultaneously
Working hour can also utilize simultaneously.
In one embodiment of constructing structure of same foundation pit of the invention different construction stages, step S2, in the sealing curtain
Slope structure 3 is respectively set around the junction of curtain wall 1 and the original SWM engineering method stake 2, comprising:
Second level slope structure is respectively set around the junction of the water-stop curtain wall 1 and the original SWM engineering method stake 2.
Here, foundation pit two sides by way of second level slope, can carry out phase in, can also be become according to foundation pit condition
Location and range, length etc. is adjusted flexibly in change, implements flexible.
In one embodiment of constructing structure of same foundation pit of the invention different construction stages, the water-stop curtain wall 1 with
Second level slope structure is respectively set around the junction of the original SWM engineering method stake 2, comprising:
Two that ratio is 1:2 are respectively set around the junction of the water-stop curtain wall 1 and the original SWM engineering method stake 2
Grade slope structure.
In one embodiment of constructing structure of same foundation pit of the invention different construction stages, step S2, in the sealing curtain
Slope structure 3 is respectively set around the junction of curtain wall 1 and the original SWM engineering method stake 2, comprising:
Gunite concrete shield is respectively set around the junction of the water-stop curtain wall 1 and the original SWM engineering method stake 2
Slope.
Here, the collateral support in the hole A has been removed, and A cheats construct out ± 0, in B pit enclosure structure construction, construction in Fig. 2
Increased SWM engineering method stake, 10 meters of length in reserve of the gradient in the hole A and the construction of the hole B, is put in the hole two sides A, B using 1:2 two-stage
Slope, slope surface use 60 thickness C20 gunite concrete slope protections.
After the completion of B cheats increased SWM engineering method pile driving construction maintenance, start to carry out earth excavation and Construction of Supporting.Underground is cheated in B
After the completion of cell structure construction, after the completion of the waterproof construction of basement periphery, start the H profile steel for extracting increased SWM engineering method stake, original increases
The Double shaft stirring stake added retains together.
It can be seen that being beneficial to consequence brought by the present invention:
1, the method constructed using same foundation pit in the different construction stages does not need owner to the foundation pit carried out
Design scheme is evaluated again, is remodified to the blueprint formed.The unit in charge of construction for not influencing first to march into the arena marches into the arena
Construction does not influence the duration examination of the progress node of construction of the owner to the region, the nest for the unit in charge of construction's generation that avoids having marched into the arena
Work.This method occupies short time limit, and expense relatively saves, and constructs more convenient, and progress is provided, and influences on surrounding enviroment small.
2, sealing is carried out using water-stop curtain wall, the sealing in a foundation pit is divided into two foundation pits, one can be formed
Complete sealing closed loop, conducive to the Dewatering and earth excavation in the region.Adjacent plot also can when foundation pit construction simultaneously
It utilizes simultaneously.
3, building enclosure uses the stake of SWM engineering method, identical as the building enclosure on foundation pit periphery, without construction machine of making separate arrangements
Tool does not need a large amount of hand fits, facilitates construction.SWM engineering method stake belongs to mature construction technology, operates ease and safety
Degree greatly improves.In addition the SWM engineering method stake for going along with sb. to guard him side use does not need to independently form closure, has saved construction cost.It is increased
Building enclosure can make support construction carry out East and West direction power transmission, solve the problems, such as that foundation pit East and West direction power transmission is not.
4, foundation pit two sides can carry out phase in by way of second level slope, can also be changed according to foundation pit condition
Location and range, length etc. is adjusted flexibly, implements flexible.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Obviously, those skilled in the art can carry out various modification and variations without departing from spirit of the invention to invention
And range.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies range it
Interior, then the invention is also intended to include including these modification and variations.
Claims (10)
1. a kind of constructing structure of same foundation pit difference construction stage characterized by comprising
The water-stop curtain wall being set among same foundation pit, wherein same foundation pit is divided into two sons by the water-stop curtain wall
Foundation pit A, B, the both ends of the water-stop curtain wall are connect with the former SWM engineering method stake on the both sides of the same foundation pit respectively；
The slope structure being respectively arranged at around the junction of the water-stop curtain wall and the original SWM engineering method stake；
A building enclosure is respectively set in each slope structure in two building enclosures, and the building enclosure is set to sealing curtain
The same side of curtain wall, one end of each building enclosure are connect with the former SWM engineering method stake on the both sides of the same foundation pit, and two are gone along with sb. to guard him
Pre-determined distance is spaced between structure.
2. the constructing structure of same foundation pit difference construction stage as described in claim 1, which is characterized in that the water-stop curtain
Wall is row's Double shaft stirring stake.
3. the constructing structure of same foundation pit difference construction stage as described in claim 1, which is characterized in that the building enclosure
For newly-installed SWM engineering method stake.
4. the constructing structure of same foundation pit difference construction stage as described in claim 1, which is characterized in that the slope structure
For second level slope structure.
5. the constructing structure of same foundation pit difference construction stage as claimed in claim 4, which is characterized in that the second level slope
The ratio of structure is 1:2.
6. a kind of construction method of same foundation pit difference construction stage characterized by comprising
Water-stop curtain wall is set among same foundation pit, wherein same foundation pit is divided into two subbases by the water-stop curtain wall
A, B are cheated, the both ends of the water-stop curtain wall are connect with the former SWM engineering method stake on the both sides of the same foundation pit respectively；
Slope structure is respectively set around the junction of the water-stop curtain wall and the original SWM engineering method stake；
A building enclosure is respectively set in each slope structure, wherein two building enclosures are set to the water-stop curtain
One end of each building enclosure is connect by the same side of wall with the former SWM engineering method stake on the both sides of the same foundation pit, while two
Pre-determined distance is spaced between building enclosure.
7. the construction method of same foundation pit difference construction stage as claimed in claim 6, which is characterized in that in same foundation pit
Between water-stop curtain wall is set, comprising:
One row's Double shaft stirring stake is set among same foundation pit.
8. the construction method of same foundation pit difference construction stage as claimed in claim 6, which is characterized in that in each slope knot
A building enclosure is respectively set on structure, comprising:
The SWM engineering method stake of one row of new setting respectively in each slope structure.
9. the construction method of same foundation pit difference construction stage as claimed in claim 6, which is characterized in that in the sealing curtain
Slope structure is respectively set around the junction of curtain wall and the original SWM engineering method stake, comprising:
Second level slope structure is respectively set around the junction of the water-stop curtain wall and the original SWM engineering method stake.
10. the construction method of same foundation pit difference construction stage as claimed in claim 9, which is characterized in that in the sealing
Second level slope structure is respectively set around the junction of curtain wall and the original SWM engineering method stake, comprising:
The second level slope that ratio is 1:2 is respectively set around the junction of the water-stop curtain wall and the original SWM engineering method stake
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910705254.6A CN110468846A (en) | 2019-08-01 | 2019-08-01 | The constructing structure and method of same foundation pit different construction stages |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910705254.6A CN110468846A (en) | 2019-08-01 | 2019-08-01 | The constructing structure and method of same foundation pit different construction stages |
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| CN110468846A true CN110468846A (en) | 2019-11-19 |
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| CN201910705254.6A Pending CN110468846A (en) | 2019-08-01 | 2019-08-01 | The constructing structure and method of same foundation pit different construction stages |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4656796A (en) * | 1984-10-19 | 1987-04-14 | Rodio Foundation Engineering Ltd. | Building structure and method of producing the same |
| CN105862722A (en) * | 2016-04-07 | 2016-08-17 | 中建交通建设集团有限公司 | Three-dimensional treatment method of subway deep foundation pit in karst intense development region |
| CN210737552U (en) * | 2019-08-01 | 2020-06-12 | 上海建工七建集团有限公司 | Construction structure of same foundation pit at different construction stages |
-
2019
- 2019-08-01 CN CN201910705254.6A patent/CN110468846A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4656796A (en) * | 1984-10-19 | 1987-04-14 | Rodio Foundation Engineering Ltd. | Building structure and method of producing the same |
| CN105862722A (en) * | 2016-04-07 | 2016-08-17 | 中建交通建设集团有限公司 | Three-dimensional treatment method of subway deep foundation pit in karst intense development region |
| CN210737552U (en) * | 2019-08-01 | 2020-06-12 | 上海建工七建集团有限公司 | Construction structure of same foundation pit at different construction stages |
Non-Patent Citations (2)
| Title |
|---|
| 袁光辉等: ""大型深基坑分区封闭降排水施工技术"", 《施工技术》, no. 14, pages 22 - 24 * |
| 许世雄等: ""长条形深大基坑分坑支护分区开挖施工及工序优化技术"", 《第十一届建筑物改造与病害处理学术研讨会暨第六届工程质量学术会议论文集》, pages 236 - 238 * |
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