CN110499789A - A kind of floor structure pressure release construction method - Google Patents
A kind of floor structure pressure release construction method Download PDFInfo
- Publication number
- CN110499789A CN110499789A CN201910807876.XA CN201910807876A CN110499789A CN 110499789 A CN110499789 A CN 110499789A CN 201910807876 A CN201910807876 A CN 201910807876A CN 110499789 A CN110499789 A CN 110499789A
- Authority
- CN
- China
- Prior art keywords
- pressure release
- bottom plate
- construction method
- floor structure
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 28
- 238000010079 rubber tapping Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000009736 wetting Methods 0.000 claims 1
- 230000001788 irregular Effects 0.000 abstract description 4
- 239000002689 soil Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a kind of floor structure pressure release construction method, the present invention is so that the buoyancy of underground water is slightly larger than the self weight of basement always by discharging bottom plate lower part underground water, to ensure the safety built；Specifically implement by following process: determining tapping point → aperture → installation pressure release dispensing equipment → seal clearance → discharge water pressure release according to the pressure gauge of pressure release dispensing equipment interruption.Present invention can ensure that basement bottom board waterproof construction will not damage.Prevent bottom plate rear pouring tape or waterproof construction weak part from phenomena such as arch camber, crack, irregular leakage occur.
Description
Technical field
The technology of the present invention is related to a kind of floor structure pressure release construction method, belongs to technical field of building construction.
Background technique
Swimming pool is had in some buildings, also some buildings go sightseeing to require to meet, or even have river out of building
Pass through, has the building of water storage requirement for above-mentioned indoor large span, water-proofing treatment is always technical problem.Due to floor structure pad
Red clay under layer will become stream modeling shape soil after being impregnated for a long time by underground water, after the change of surrounding geological conditions as
After lower room water level climbs, stream modeling shape soil will become fluid, move under bottom plate.It over time can be to bed course and waterproof
Structure damages.Bottom plate rear pouring tape or waterproof construction weak part will appear arch camber, and crack is irregular to leak.Conventional construction
Method can not handle this kind of leakages.
Summary of the invention
The object of the present invention is to provide a kind of floor structure pressure release construction methods, by discharging bottom plate lower part underground water
The buoyancy of underground water is set to be slightly larger than the self weight of basement always, to ensure the safety built；To overcome the prior art not
Foot.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of floor structure pressure release construction method of the invention, this method are to make underground water by discharging bottom plate lower part underground water
Buoyancy is slightly larger than the self weight of basement always, to ensure the safety built；Specifically by following process implement: determine tapping point →
Aperture → installation pressure release dispensing equipment → seal clearance → discharged water pressure release according to the pressure gauge of pressure release dispensing equipment interruption.
In preceding method, the determining tapping point process is to play arch area according to bottom plate to be determined tapping point；If bottom
Sump is then being found around bottom plate arch camber, tapping point is sump relative to basement regional center in plate arch camber position
Side wall；If bottom plate spring is then tapping point is arranged along shear wall by gutter side along shear wall fringe region.
In preceding method, the aperture process is to bore aperture using electric hammer or water mill in selected tapping point；Tapping point is
When sump side wall, the top edge in hole should be lower than bottom plate lower edge；When tapping point is arranged along shear wall by gutter side, Kong Ying
Through bottom plate, the density in hole is determined according to sump section.
In preceding method, the installation pressure release dispensing equipment process is that the water free from admixture in hole overflows, and water quality is limpid
Installation pressure release dispensing equipment is carried out after bright.
In preceding method, the pressure release dispensing equipment includes chimney filter, and chimney filter is connect with valve, the junction of valve and chimney filter
Equipped with pressure gauge.
In preceding method, the seal clearance process is using leak stopping king after pressure release dispensing equipment insert structure to structure
Gap between equipment is blocked.
In preceding method, the pressure gauge according to pressure release dispensing equipment carries out being interrupted the pressure release that discharges water；To ensure underground water
Buoyancy be slightly larger than the self weight of basement always, to ensure the safety built.
By adopting the above-described technical solution, compared with prior art, the present invention the prior art can not be handled because of bottom plate knot
Red clay under structure bed course will become stream modeling shape soil after being impregnated for a long time by underground water, cause bottom plate rear pouring tape or waterproof
Structural weak position will appear arch camber, crack, the problem irregularly leaked.The present invention makes ground by discharging bottom plate lower part underground water
The buoyancy being lauched is slightly larger than the self weight of basement always, it can be ensured that building structure will not because subsurface pressure it is excessive caused by arch camber,
The problem of crack, irregular leakage.
Detailed description of the invention
Fig. 1 is to carry out the construction schematic diagram of pressure release in sump side；
Fig. 2 is the construction schematic diagram that shear wall carries out pressure release.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
A kind of floor structure pressure release construction method of the invention, this method are to make underground by discharging bottom plate lower part underground water
The buoyancy of water is slightly larger than the self weight of basement always, to ensure the safety built；Specifically implement by following process: determining aperture
Point → aperture → installation pressure release dispensing equipment → seal clearance → discharged water pressure release according to the pressure gauge of pressure release dispensing equipment interruption.
In preceding method, the determining tapping point process is to play arch area according to bottom plate to be determined tapping point；Such as 1 institute
Show, if sump is being found, tapping point is relative to basement regional center in bottom plate arch camber position around bottom plate arch camber
Sump side wall；As shown in Fig. 2, tapping point is along shear wall by gutter one if being along shear wall fringe region if bottom plate spring
Side arrangement.The aperture process is to bore aperture using electric hammer or water mill in selected tapping point；When tapping point is sump side wall,
The top edge in hole should be lower than bottom plate lower edge；When tapping point is arranged along shear wall by gutter side, hole should run through bottom plate, hole
Density is determined according to sump section.The installation pressure release dispensing equipment process is that the water free from admixture in hole overflows, water quality
It is limpid it is bright after carry out installation pressure release dispensing equipment.The pressure release dispensing equipment includes chimney filter, and chimney filter is connect with valve, valve with
The junction of chimney filter is equipped with pressure gauge.The seal clearance process is that leak stopping king couple is used after pressure release dispensing equipment insert structure
Gap between structure and equipment is blocked.It is carried out being interrupted the pressure release that discharges water according to the pressure gauge of pressure release dispensing equipment；To ensure
The buoyancy of underground water is slightly larger than the self weight of basement always, to ensure building safety.
Embodiment
Construction Principle of the invention:
With groundwater pressure for 56KN/ ㎡, for dead load is 50KN/ ㎡.The following conditions should be met:
(dead load ÷ water buoyancy) >=1.05
Learn that water buoyancy should maintain 47.7KN/ ㎡ or so by above formula.
It is known as 56KN/ ㎡, therefore should be controlled between the pressure area that can sluice: 56-47.7=8.3KN/ ㎡.To 100 ㎡'s
Basement carry out pressure release can pressure release power answer are as follows: 8.3 × 100=0.83mpa.
It constructs by following process: determining tapping point → aperture → installation pressure release dispensing equipment → seal clearance → according to pressure release
The pressure gauge of dispensing equipment is interrupted the pressure release that discharges water.
It should be carried out by following rule when Specific construction:
1, when determining tapping point: if bottom plate arch camber position is when basement is close to intermediate region, tapping point is located at catch pit side
Wall；If bottom plate spring position, when close to shear wall fringe region, tapping point is arranged along shear wall edge.
2, after tapping point determines, aperture is bored using electric hammer or water mill；In boiled water flat hole on catch pit side wall, should consult
The top edge of drawing upper plate thickness, lateral aperture should be lower than bottom plate lower edge；Tapping point is opened vertical when being located at shear wall edge
Straight hole, vertical hole should run through bottom plate, if gushing out after aperture without bright water, in addition find position of opening；Aperture density is every 100
Two holes are opened within the scope of square meter.It can need to open up 3 to 4 holes according to scene.
3, after hole is held successfully, Kong Zhongying has underground water to gush out, and starting the water gushed out is slime water, to the water free from admixture in hole
It overflows, by pressure release dispensing equipment that pre-production is good when water quality is limpid bright: inserting in the hole.Pressure release dispensing equipment includes chimney filter,
Chimney filter insert in the hole part tube wall on be evenly equipped with aperture, the exposed one end of chimney filter is connect with valve, the connection of valve and chimney filter
Place is equipped with pressure gauge, and the survey pressure range of pressure gauge is 0~10MP；It is sealed in gap between chimney filter and hole with leak stopping king
It is stifled.Guarantee to seal between equipment and floor structure.When pressure release dispensing equipment is inserted into vertical hole, dewatering outlet should be towards sump side
To avoiding water from flinging shear wall.
4, after pressure release dispensing equipment installs, the pressure release that discharges water can be carried out, gage pressure value is observed before discharging water.Pressure
The numerical value of table is that 47.7~56 KN/ ㎡ are normal value, when the numerical value of pressure gauge is equal to or more than 56 KN/ ㎡, opens valve
It discharges water；When the numerical value of pressure gauge is equal to or less than 47.7 KN/ ㎡, closes valve stopping and discharge water；Repeating operation makes
Groundwater pressure remains between 47.7~56 KN/ ㎡.It uninterruptedly discharges water: appropriate in the frequency that discharges water of high-incidence time in rainy season
Increase.
When basement bottom board many places waterproof construction destroys, can also be let out simultaneously using horizontal drainage pressure release and vertical drainage
Press two ways.To ensure building safety.It can ensure that basement bottom board waterproof construction will not damage by above method.It is anti-
Only there is phenomena such as arch camber, crack, irregular leakage in bottom plate rear pouring tape or waterproof construction weak part.
Claims (7)
1. a kind of floor structure pressure release construction method, it is characterised in that: this method is to make ground by discharging bottom plate lower part underground water
The buoyancy being lauched is slightly larger than the self weight of basement always, to ensure the safety built；Specifically implement by following process: determination is opened
Hole point → aperture → installation pressure release dispensing equipment → seal clearance → discharged water pressure release according to the pressure gauge of pressure release dispensing equipment interruption.
2. floor structure pressure release construction method according to claim 1, it is characterised in that: the determining tapping point process is root
Arch area, which is played, according to bottom plate is determined tapping point；If bottom plate arch camber position is relative to basement regional center, then the bottom of at
Sump is found around plate arch camber, tapping point is sump side wall；If bottom plate spring is then to open along shear wall fringe region
Hole point is arranged along shear wall by gutter side.
3. floor structure pressure release construction method according to claim 2, it is characterised in that: the aperture process is selected
Tapping point bores aperture using electric hammer or water mill；When tapping point is sump side wall, the top edge in hole should be lower than bottom plate lower edge；It opens
When hole point is arranged along shear wall by gutter side, hole should run through bottom plate, and the density in hole is determined according to sump section.
4. floor structure pressure release construction method according to claim 3, it is characterised in that: the installation pressure release dispensing equipment work
Sequence is that water free from admixture in hole overflows, water quality it is limpid it is bright after carry out installation pressure release dispensing equipment.
5. floor structure pressure release construction method according to claim 4, it is characterised in that: the pressure release dispensing equipment includes filter
Pipe, chimney filter are connect with valve, and the junction of valve and chimney filter is equipped with pressure gauge.
6. floor structure pressure release construction method according to claim 5, it is characterised in that: the seal clearance process is to let out
The gap between structure and equipment is blocked using leak stopping king after pressing wetting system insert structure.
7. floor structure pressure release construction method according to claim 5, it is characterised in that: described according to pressure release dispensing equipment
Pressure gauge carries out being interrupted the pressure release that discharges water；To ensure that the buoyancy of underground water is slightly larger than the self weight of basement always, to ensure to build
Safety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910807876.XA CN110499789A (en) | 2019-08-29 | 2019-08-29 | A kind of floor structure pressure release construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910807876.XA CN110499789A (en) | 2019-08-29 | 2019-08-29 | A kind of floor structure pressure release construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110499789A true CN110499789A (en) | 2019-11-26 |
Family
ID=68590393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910807876.XA Pending CN110499789A (en) | 2019-08-29 | 2019-08-29 | A kind of floor structure pressure release construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110499789A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376594A (en) * | 2020-11-13 | 2021-02-19 | 深圳市天健(集团)股份有限公司 | Intelligent water pressure monitoring equipment for anti-floating early warning |
| CN112523271A (en) * | 2020-11-13 | 2021-03-19 | 中国建筑西南勘察设计研究院有限公司 | Pressure-controlled intelligent drainage pressure relief device and drainage pressure relief method thereof |
| PL445717A1 (en) * | 2023-07-31 | 2025-02-03 | Wojskowa Akademia Techniczna Im. Jarosława Dąbrowskiego | Device for measuring piezometric pressure and method of performing such measurement |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205530386U (en) * | 2016-03-21 | 2016-08-31 | 上海长凯岩土工程有限公司 | Water pressure control system for underground works with outlet pipe |
| CN107386338A (en) * | 2017-07-25 | 2017-11-24 | 刘保材 | A kind of building construction substrate drainage pressure-reducing design |
-
2019
- 2019-08-29 CN CN201910807876.XA patent/CN110499789A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205530386U (en) * | 2016-03-21 | 2016-08-31 | 上海长凯岩土工程有限公司 | Water pressure control system for underground works with outlet pipe |
| CN107386338A (en) * | 2017-07-25 | 2017-11-24 | 刘保材 | A kind of building construction substrate drainage pressure-reducing design |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376594A (en) * | 2020-11-13 | 2021-02-19 | 深圳市天健(集团)股份有限公司 | Intelligent water pressure monitoring equipment for anti-floating early warning |
| CN112523271A (en) * | 2020-11-13 | 2021-03-19 | 中国建筑西南勘察设计研究院有限公司 | Pressure-controlled intelligent drainage pressure relief device and drainage pressure relief method thereof |
| PL445717A1 (en) * | 2023-07-31 | 2025-02-03 | Wojskowa Akademia Techniczna Im. Jarosława Dąbrowskiego | Device for measuring piezometric pressure and method of performing such measurement |
| PL247270B1 (en) * | 2023-07-31 | 2025-06-09 | Wojskowa Akademia Techniczna Im Jaroslawa Dabrowskiego | Device for measuring piezometric pressure and method of performing such measurement |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191126 |
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| RJ01 | Rejection of invention patent application after publication |