CN112195981A - Anti-floating pressure relief equipment device for basement and construction method thereof - Google Patents
Anti-floating pressure relief equipment device for basement and construction method thereof Download PDFInfo
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- CN112195981A CN112195981A CN202011085600.4A CN202011085600A CN112195981A CN 112195981 A CN112195981 A CN 112195981A CN 202011085600 A CN202011085600 A CN 202011085600A CN 112195981 A CN112195981 A CN 112195981A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/10—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against soil pressure or hydraulic pressure
- E02D31/12—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against soil pressure or hydraulic pressure against upward hydraulic pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
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- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
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- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses an anti-floating pressure relief equipment device for a basement and a construction method thereof, the anti-floating pressure relief equipment device comprises a basement bottom plate, a reservoir and a foundation soil layer, the basement bottom plate is arranged above the foundation soil layer, the reservoir is arranged on one side of the foundation soil layer, a filtering pipe network is arranged inside the foundation soil layer, a water collecting pipe is inserted into the filtering pipe network, a drain pipe is arranged inside the basement bottom plate and is connected with the drain pipe, a first precipitation partition plate is arranged at the bottom of the inner wall of the reservoir and close to the drain pipe, water is precipitated under the action of gravity for secondary precipitation, the precipitated water flows below a floating plate through a second precipitation partition plate, when the water level reaches a certain height, the floating plate touches a light contact switch to connect a power supply to a high-pressure water pump, the high-pressure water pump pumps the floating plate under the action of a protective filter cylinder to pump the clear water, the upper clear water is convenient for direct utilization and use, and resource waste caused by repeated treatment is avoided.
Description
Technical Field
The invention relates to the technical field of anti-floating pressure relief equipment devices, in particular to an anti-floating pressure relief equipment device for a basement and a construction method thereof.
Background
In recent years, engineering accidents that the basement of a plurality of buildings floats upwards integrally or the bottom plate of the basement bulges locally due to water buoyancy occur, and the foundations of the buildings are all foundations (bedrocks or clay) of impermeable soil layers through site reconnaissance analysis. The foundation is an impermeable soil layer, underground flowing water does not exist in the soil layer, only a small amount of crack water or upper layer stagnant water can appear in the soil layer, the underground water level cannot be naturally reflected in a geological exploration report, and an inexperienced geological exploration unit even directly points out the design without considering the anti-buoyancy force in the report, so a structure designer often neglects the anti-buoyancy force design of the basement. On-site investigation finds that the surface water at the backfill part of the excavation of the foundation pit permeates and is collected outside the underground chamber to form a buoyancy water head which can reach the height of the underground chamber, so that the engineering accidents are caused.
In prior art, can't carry out a lot of to water and filter, can't avoid preventing drainage pipe from blockking up, can't avoid basement bottom plate soil erosion and water loss to walk the shape, can't carry out a lot of to the water of collecting and precipitate the clarification, the clear water of upper strata is not convenient for directly utilize and use, need carry out a lot of sedimentation to water after collecting and handle, the extravagant processing resource and the time that from this cause.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an anti-floating pressure relief equipment device for a basement.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to an anti-floating pressure relief equipment device for a basement, which comprises a basement bottom plate, a reservoir and a foundation soil layer, a basement bottom plate is arranged above the foundation soil layer, a reservoir is arranged on one side of the foundation soil layer, a filtering pipe network is arranged inside the foundation soil layer, a water collecting pipe is inserted in the filtering pipe network, a drain pipe is arranged in the basement bottom plate, the water collecting pipe is connected with the water discharging pipe, a first precipitation clapboard is arranged at the bottom of the inner wall of the water storage tank and at one side close to the water discharging pipe, a second sedimentation partition plate is arranged at the bottom of the inner wall of the reservoir and on one side far away from the first sedimentation partition plate, one side that the cistern inner wall just kept away from a sediment baffle is equipped with fixed diaphragm, the spacing slide bar of fixedly connected with between the bottom of fixed diaphragm and the bottom of cistern inner wall, the outside sliding connection of spacing slide bar has the kickboard.
Preferably, the inside of foundation soil layer is equipped with geotechnological cloth, the top of geotechnological cloth is equipped with the metal inoxidizing coating, the top of metal inoxidizing coating is equipped with the grit filter layer, the top of grit filter layer is equipped with the metalling, the inside on metalling is equipped with the filtration pipe network.
Preferably, one side fixedly connected with high pressure water pump at cistern top, the outside of spacing slide bar and the top that is located the kickboard are equipped with spacing slider, one side threaded connection of spacing slider has positioning bolt.
Preferably, the bottom of the limiting slide block is fixedly connected with a light touch switch, and the light touch switch is electrically connected with the high-pressure water pump.
Preferably, the bottom of the floating plate is fixedly connected with a protective filter cylinder, and the top of the protective filter cylinder is connected with the input end of the high-pressure water pump through a hose.
Preferably, the buoyancy of the floating plate is greater than the sum of the gravity of the protective filter cartridge and the hose.
Preferably, the outer side of the drain pipe is provided with a heat preservation layer, and a water outlet of the drain pipe is provided with a pressure valve.
A construction method for a basement anti-floating pressure relief device comprises the following steps:
s1, before construction of a basement bottom plate, a sump is arranged underground, then geotextile is arranged on the inner wall of the sump, a metal protective layer is arranged on the top of the geotextile, and then a sand filter layer is arranged on the top of the metal protective layer;
s2, after the step S1 is completed, a filtering pipe network is arranged at the top of the sand filtering layer, then a water collecting pipe is inserted into the filtering pipe network, and then crushed stone is filled in the filtering pipe network and the water collecting pipe, so that a crushed stone layer is formed;
s3, arranging drain pipes, connecting the drain pipes with water collecting pipes, wrapping heat-insulating layers on the outer sides of the drain pipes, and pouring cement to form a basement bottom plate;
s4, rapidly raising the underground water level after infiltration of the rainfall and replenishment of lateral groundwater runoff, and enabling water to enter a water collecting pipe through a foundation soil layer, geotechnical cloth, a metal protective layer, a sand filter layer and a gravel layer in sequence and then flow to a reservoir through a drain pipe;
s5, when water got into the cistern, under the effect of a sediment baffle, silt deposited under the action of gravity, clear water in top layer was crossed a sediment baffle and is got into between No. two sediment baffles and a sediment baffle, and water is deposited under the action of gravity and is carried out the secondary and deposit, and the water that deposits is crossed No. two sediment baffles and is flowed into the kickboard below, reaches the take the altitude after the water level, and the kickboard touching dabs the switch and gives high pressure water pump switch-on, and high pressure water pump takes clear water away under the effect of the kickboard and protection filter cylinder.
The invention has the following beneficial effects: the invention filters water for many times by arranging the metal protective layer, the sandstone filter layer, the gravel layer and the filter pipe network, avoids preventing the drainage pipeline from being blocked, avoids the water and soil loss of the basement bottom plate from going, through the arrangement of the first precipitation baffle plate, the second precipitation baffle plate and the floating plate, silt is precipitated under the action of gravity under the action of the first precipitation baffle plate, clear water on the surface layer overflows the first precipitation baffle plate and enters between the second precipitation baffle plate and the first precipitation baffle plate, the water is precipitated under the action of gravity for secondary precipitation, and the precipitated water overflows the second precipitation baffle plate and flows below the floating plate, when the water level reaches a certain height, the floating plate touches the tact switch to connect the power supply to the high-pressure water pump, the high-pressure water pump pumps clear water away under the action of the floating plate and the protective filter cylinder, through multiple times of sedimentation and clarification, the clear water on the upper layer is convenient to directly utilize and use, and the resource waste caused by multiple times of treatment is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention.
FIG. 2 is an enlarged view of the present invention at A.
In the figure, 1, a basement bottom plate; 2. a reservoir; 3. a base soil layer; 4. geotextile; 5. a metal protective layer; 6. a sand filtration layer; 7. a crushed stone layer; 8. a filtering pipe network; 9. a water collection pipe; 10. a drain pipe; 11. a heat-insulating layer; 12. a pressure valve; 13. a first precipitation baffle; 14. a second precipitation baffle plate; 15. a floating plate; 16. a limiting slide bar; 17. a limiting slide block; 18. positioning the bolt; 19. a tact switch; 20. a guard filter cartridge; 21. a high pressure water pump; 22. and fixing the transverse plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Examples
As shown in fig. 1-2, the invention provides an anti-floating and pressure-relieving device for a basement, which comprises a basement bottom plate 1, a reservoir 2 and a foundation layer 3, wherein the basement bottom plate 1 is arranged above the foundation layer 3, the reservoir 2 is arranged on one side of the foundation layer 3, a filter pipe network 8 is arranged inside the foundation layer 3, a water collecting pipe 9 is inserted inside the filter pipe network 8, a drain pipe 10 is arranged inside the basement bottom plate 1, the water collecting pipe 9 is connected with the drain pipe 10, a first settling partition plate 13 is arranged at the bottom of the inner wall of the reservoir 2 and on the side close to the drain pipe 10, a second settling partition plate 14 is arranged at the bottom of the inner wall of the reservoir 2 and on the side far from the first settling partition plate 13, a fixed transverse plate 22 is arranged at the inner wall of the reservoir 2 and on the side far from the first settling partition plate 13, a limiting slide bar 16 is fixedly connected between the bottom of the, the outer side of the limiting slide rod 16 is connected with a floating plate 15 in a sliding manner.
Wherein, the inside of basic soil layer 3 is equipped with geotechnological cloth 4, the top of geotechnological cloth 4 is equipped with metal inoxidizing coating 5, the top of metal inoxidizing coating 5 is equipped with grit filter layer 6, the top of grit filter layer 6 is equipped with metalling 7, the inside of grit layer 7 is equipped with filters pipe network 8, prevents that drain pipe 10 from blockking up.
One side fixedly connected with high pressure water pump 21 at 2 tops of cistern, the outside of spacing slide bar 16 and the top that is located kickboard 15 are equipped with limiting slide 17, one side threaded connection of limiting slide 17 has positioning bolt 18, is convenient for adjust the height of kickboard 15.
The bottom of the limiting slide block 17 is fixedly connected with a touch switch 19, the touch switch 19 is electrically connected with a high-pressure water pump 21, and the high-pressure water pump 21 can be automatically opened conveniently according to the water level.
The bottom of the floating plate 15 is fixedly connected with a protective filter cylinder 20, the top of the protective filter cylinder 20 is connected with the input end of a high-pressure water pump 21 through a hose, and through multiple sedimentation and clarification, the upper clear water is convenient to fully utilize and use, so that resource waste caused by multiple treatment is avoided.
The buoyancy of the floating plate 15 is greater than the sum of the gravity of the protective filter cartridge 20 and the gravity of the hose, when the water level reaches a certain height, the floating plate 15 touches the tact switch 19 to power on the high-pressure water pump 21, and the high-pressure water pump 21 pumps clear water away under the action of the floating plate 15 and the protective filter cartridge 20.
The outer side of the drain pipe 10 is provided with a heat insulation layer 11, and a water outlet of the drain pipe 10 is provided with a pressure valve 12.
A construction method for a basement anti-floating pressure relief device comprises the following steps:
s1, before construction of the basement bottom plate 1, a sump is arranged underground, then geotextile 4 is arranged on the inner wall of the sump, then a metal protective layer 5 is arranged on the top of the geotextile 4, and then a sand filter layer 6 is arranged on the top of the metal protective layer 5;
s2, after the step S1 is completed, a filtering pipe network 8 is arranged at the top of the sand filtering layer 6, then a water collecting pipe 9 is inserted into the filtering pipe network 8, and then crushed stone is filled in the filtering pipe network 8 and the water collecting pipe 9, so that a crushed stone layer 7 is formed;
s3, arranging the drainage pipes 10, connecting the drainage pipes 10 with the water collecting pipe 9, wrapping the outer sides of the drainage pipes 10 with the heat preservation layers 11, and pouring cement to form the basement bottom plate 1;
s4, rapidly raising the underground water level after infiltration of the rainfall and replenishment of lateral groundwater runoff, and enabling water to enter a water collecting pipe 9 through a foundation soil layer 3, a geotextile 4, a metal protective layer 5, a sand filter layer 6 and a gravel layer 7 in sequence and then flow to a reservoir 2 through a drain pipe 10;
s5, when water got into cistern 2, under the effect of a sediment baffle 13, silt deposits under the action of gravity, the clear water in top layer was crossed a sediment baffle 13 and is got into between No. two sediment baffles 14 and a sediment baffle 13, water is deposited under the action of gravity and is carried out the secondary and deposit, deposit back water and cross No. two sediment baffles 14 and flow into the kickboard 15 below, after the water level reached a take the altitude, the kickboard 15 touched and dabbed switch 19 and put through the power for high pressure water pump 21, high pressure water pump 21 drew clear water away under the effect of kickboard 15 and protection filter cylinder 20.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an anti pressure release equipment device that floats for basement, includes basement bottom plate (1), cistern (2) and foundation soil layer (3), its characterized in that, the top of foundation soil layer (3) is equipped with basement bottom plate (1), one side of foundation soil layer (3) is equipped with cistern (2), the inside of foundation soil layer (3) is equipped with filters pipe network (8), the inside of filtering pipe network (8) is inserted there is collector pipe (9), the internally mounted of basement bottom plate (1) has drain pipe (10), collector pipe (9) are connected with drain pipe (10), the bottom of cistern (2) inner wall and the one side that is close to drain pipe (10) are equipped with one number one and precipitate baffle (13), the bottom of cistern (2) inner wall and the one side of keeping away from one number one and precipitating baffle (13) are equipped with No. two and precipitate baffle (14), one side that cistern (2) inner wall and keep away from one number one and precipitate baffle (13) is equipped with fixed diaphragm (22), and a limiting slide bar (16) is fixedly connected between the bottom of the fixed transverse plate (22) and the bottom of the inner wall of the water storage tank (2), and a floating plate (15) is slidably connected to the outer side of the limiting slide bar (16).
2. The device for the anti-floating and pressure relief of the basement as claimed in claim 1, wherein the base soil layer (3) is internally provided with geotextile (4), the top of the geotextile (4) is provided with a metal protective layer (5), the top of the metal protective layer (5) is provided with a sand filter layer (6), the top of the sand filter layer (6) is provided with a gravel layer (7), and the inside of the gravel layer (7) is provided with a filter pipe network (8).
3. The device for anti-floating and pressure relief of basement as claimed in claim 2, wherein one side of the top of the reservoir (2) is fixedly connected with a high pressure water pump (21), a limit slide block (17) is arranged on the outer side of the limit slide rod (16) and above the floating plate (15), and one side of the limit slide block (17) is connected with a positioning bolt (18) in a threaded manner.
4. The device for the anti-floating and pressure relief of the basement as claimed in claim 3, wherein the bottom of the limit slider (17) is fixedly connected with a tact switch (19), and the tact switch (19) is electrically connected with the high pressure water pump (21).
5. The device for the anti-floating pressure relief equipment of the basement as claimed in claim 4, wherein the bottom of the floating plate (15) is fixedly connected with a protection filter cylinder (20), and the top of the protection filter cylinder (20) is connected with the input end of the high-pressure water pump (21) through a hose.
6. The device for anti-floating pressure relief equipment in basement as claimed in claim 5, wherein the buoyancy of said floating plate (15) is larger than the sum of the gravity of the protection filter cylinder (20) and the hose.
7. The device for the anti-floating and pressure relief of the basement as claimed in claim 6, wherein the outside of the drainage pipe (10) is provided with an insulating layer (11), and the water outlet of the drainage pipe (10) is provided with a pressure valve (12).
8. A construction method for a basement anti-floating pressure relief device is characterized by comprising the following steps:
s1, before construction of a basement bottom plate (1), a water collecting pit is arranged underground, then geotextile (4) is arranged on the inner wall of the water collecting pit, a metal protective layer (5) is arranged on the top of the geotextile (4), and then a sand filter layer (6) is arranged on the top of the metal protective layer (5);
s2, after the step S1 is completed, a filtering pipe network (8) is arranged at the top of the sand filtering layer (6), then a water collecting pipe (9) is inserted into the filtering pipe network (8), and then crushed stone is filled in the filtering pipe network (8) and the water collecting pipe (9) so as to form a crushed stone layer (7);
s3, arranging the drainage pipes (10), connecting the drainage pipes (10) with the water collecting pipes (9), wrapping the outer sides of the drainage pipes (10) with heat insulation layers (11), and pouring cement to form the basement bottom plate (1);
s4, rapidly raising the underground water level after infiltration of the rainfall and supply of lateral groundwater runoff, and enabling water to enter a water collecting pipe (9) through a foundation soil layer (3), a geotextile (4), a metal protective layer (5), a sand filter layer (6) and a gravel layer (7) in sequence and then flow to a reservoir (2) through a drain pipe (10);
s5, when water enters the reservoir (2), sediment is precipitated under the action of gravity, clear water on the surface layer overflows the first precipitation partition plate (13) and enters the space between the second precipitation partition plate (14) and the first precipitation partition plate (13), water is precipitated under the action of gravity to be secondarily precipitated, the precipitated water overflows the second precipitation partition plate (14) and flows into the lower part of the floating plate (15), when the water level reaches a certain height, the floating plate (15) touches the touch light touch switch (19) to switch on a power supply for the high-pressure water pump (21), and the high-pressure water pump (21) pumps away clear water under the action of the floating plate (15) and the protective filter cylinder (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011085600.4A CN112195981A (en) | 2020-10-12 | 2020-10-12 | Anti-floating pressure relief equipment device for basement and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011085600.4A CN112195981A (en) | 2020-10-12 | 2020-10-12 | Anti-floating pressure relief equipment device for basement and construction method thereof |
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| Publication Number | Publication Date |
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| CN112195981A true CN112195981A (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011085600.4A Pending CN112195981A (en) | 2020-10-12 | 2020-10-12 | Anti-floating pressure relief equipment device for basement and construction method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943359A (en) * | 2021-03-16 | 2021-06-11 | 白风银 | Tunnel construction equipment |
| CN114150683A (en) * | 2021-12-09 | 2022-03-08 | 西南交通大学 | Arrangement method of pressure relief device on bottom plate of basement in sloping field |
| CN114809119A (en) * | 2022-04-29 | 2022-07-29 | 中建八局西南建设工程有限公司 | Basement drainage anti-floating structure and construction method thereof |
| CN115030234A (en) * | 2022-05-27 | 2022-09-09 | 中冶集团武汉勘察研究院有限公司 | Underground automatic anti-floating device and using method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202279760U (en) * | 2011-10-31 | 2012-06-20 | 毛宇峰 | Tree-purification domestic sewage treatment system |
| CN108396787A (en) * | 2018-05-21 | 2018-08-14 | 中建四局第六建筑工程有限公司 | A kind of basement bottom board anti-floating pressure relief device and its application method |
| CN209662795U (en) * | 2018-12-29 | 2019-11-22 | 冯治平 | A kind of oil removing is every slag equipment |
| CN210977591U (en) * | 2019-11-07 | 2020-07-10 | 薛淑杰 | Automatic drainage device for coal mine sump |
-
2020
- 2020-10-12 CN CN202011085600.4A patent/CN112195981A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202279760U (en) * | 2011-10-31 | 2012-06-20 | 毛宇峰 | Tree-purification domestic sewage treatment system |
| CN108396787A (en) * | 2018-05-21 | 2018-08-14 | 中建四局第六建筑工程有限公司 | A kind of basement bottom board anti-floating pressure relief device and its application method |
| CN209662795U (en) * | 2018-12-29 | 2019-11-22 | 冯治平 | A kind of oil removing is every slag equipment |
| CN210977591U (en) * | 2019-11-07 | 2020-07-10 | 薛淑杰 | Automatic drainage device for coal mine sump |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943359A (en) * | 2021-03-16 | 2021-06-11 | 白风银 | Tunnel construction equipment |
| CN114150683A (en) * | 2021-12-09 | 2022-03-08 | 西南交通大学 | Arrangement method of pressure relief device on bottom plate of basement in sloping field |
| CN114150683B (en) * | 2021-12-09 | 2022-07-12 | 西南交通大学 | Arrangement method of pressure relief device on bottom plate of basement in sloping field |
| CN114809119A (en) * | 2022-04-29 | 2022-07-29 | 中建八局西南建设工程有限公司 | Basement drainage anti-floating structure and construction method thereof |
| CN115030234A (en) * | 2022-05-27 | 2022-09-09 | 中冶集团武汉勘察研究院有限公司 | Underground automatic anti-floating device and using method thereof |
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Application publication date: 20210108 |
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