CN106761918A - A kind of tunnel solution cavity and Groundwater Comprehensive administer construction and construction method - Google Patents
A kind of tunnel solution cavity and Groundwater Comprehensive administer construction and construction method Download PDFInfo
- Publication number
- CN106761918A CN106761918A CN201611253235.7A CN201611253235A CN106761918A CN 106761918 A CN106761918 A CN 106761918A CN 201611253235 A CN201611253235 A CN 201611253235A CN 106761918 A CN106761918 A CN 106761918A
- Authority
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- China
- Prior art keywords
- tunnel
- solution cavity
- construction
- hole
- hydraulic pressure
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 32
- 239000003673 groundwater Substances 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000011435 rock Substances 0.000 claims description 11
- 239000004567 concrete Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 150000001252 acrylic acid derivatives Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011378 shotcrete Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
A kind of tunnel solution cavity and Groundwater Comprehensive administer construction and construction method, so that tunnel structure and working security is effectively ensured, and do not influence environment.In the outer draining shaft from outside the hole that earth's surface setting is communicated in tunnel at water outlet of tunnel scope, vertical shaft in hole is set below tunnel, and set draining shaft outside connection hole, in hole vertical shaft draining transverse passage-way, tunnel bottom sets the bottom girder across solution cavity, full envelope anti-hydraulic pressure is constructed in tunnel, full envelope anti-hydraulic pressure extends certain length before and after solution cavity.
Description
Technical field
The present invention relates to tunnel, more particularly to a kind of tunnel solution cavity and Groundwater Comprehensive administer construction and construction method.
Background technology
It is general that solution cavity and ground are punished using close measure and ejectment measure in tunnel excavation and liner structure work progress
Lower water.Close measure objectively has that so the karst water for such as disclosing is ground water discharge passage, in draining end
End, water is big, and blindly closure hidden danger is very big, and closure is difficult, and construction risk is big；Even if temporary transient water blockoff success, then certainly will
Level of ground water is caused to rise, simultaneously as the erratic behavior of karsts developing area, original lithic drainage is destroyed in addition, new water
Grease head highness is difficult to determine that karst water is also difficult to determine that it is also difficult that anti-hydraulic pressure applies length, thickness to tunnel longitudinal direction coverage
To determine, blindly treatment may make tunnel hide under water under high pressure effect, and its abutment wall, inverted arch easily burst, and exist and jeopardize
The traffic safety even hidden danger of passenger's casualty accident.Ejectment measure is to set drain cavern ejectment karst water, and its advantage is draining road
Footpath clearly, solves the potential safety hazard that blindly closure is produced, but because draining causes new environmental problem unexpected, and it is applied
The work cycle is long, invest big, big to environment, duration and Investment Influence.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of tunnel solution cavity and Groundwater Comprehensive administers construction, with effective
Ensure tunnel structure and working security, and do not influence environment.
The technical solution adopted for the present invention to solve the technical problems is as follows：
A kind of tunnel solution cavity of the invention and Groundwater Comprehensive administer construction, it is characterized in that：In tunnel, scope is outer from earth's surface
Setting is communicated in tunnel draining shaft outside the hole at water outlet, vertical shaft in hole is set below tunnel, and set row outside connection hole
The draining transverse passage-way of vertical shaft in water vertical shaft, hole, tunnel bottom sets the bottom girder across solution cavity, is constructed in tunnel and seals lining resistant to pressure entirely
Build, full envelope anti-hydraulic pressure extends certain length before and after solution cavity.
The technical problems to be solved by the invention provide a kind of above-mentioned tunnel solution cavity and Groundwater Comprehensive administers applying for construction
Work method.
The construction method comprises the following steps：
1. draining shaft outside hole is applied；
2. concrete backfill tunnel top solution cavity is used；
3. preliminary bracing structure construction is applied；
4. vertical shaft and draining transverse passage-way in hole are applied；
5. waterproof system, bottom girder and first anti-hydraulic pressure are applied；
6. the inspection of pressure water, checks first anti-hydraulic pressure effect, such as there is percolating water, is first processed, and reaches ne-leakage
Afterwards, then next step is carried out；
7. secondary anti-hydraulic pressure is applied, it is ensured that structure safety and waterproof quality.
The beneficial effects of the invention are as follows, the comprehensive control measures combined using envelope row, it is controllable that tunnel bears hydraulic pressure, can implement
Property is relatively strong；Head height can be effectively controlled, original underground water path is not changed, it is ensured that tunnel structure and working security,
And environment is not influenceed, quick construction is convenient, invests smaller.
Brief description of the drawings
This specification includes the width accompanying drawing of following width two：
Fig. 1 is the schematic diagram that tunnel solution cavity of the present invention and Groundwater Comprehensive administer construction；
Fig. 2 is the sectional drawing that tunnel solution cavity of the present invention and Groundwater Comprehensive administer full envelope anti-hydraulic pressure in construction.
Component and corresponding mark are shown in figure：It is country rock 10, preliminary bracing structure 11, waterproof system 12, first resistant to pressure
Lining cutting 13, waterproof layer 14, secondary anti-hydraulic pressure 15, bottom girder 16, anchor pole 17, vertical shaft 21, draining in draining shaft 20, hole outside hole
Transverse passage-way 22, fill concrete 30.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Reference picture 1, tunnel solution cavity of the invention and Groundwater Comprehensive administer construction, including are taken off in the digging process of country rock 10
The solution cavity 30 being positioned above for showing.The outer setting of the country rock 10 is communicated to draining shaft 20 outside the hole on ground, under country rock 10
Side sets vertical shaft 21 in hole, and sets the draining transverse passage-way 22 for connecting vertical shaft 21 in draining shaft 20, hole outside hole, the outside of country rock 10
Full envelope anti-hydraulic pressure is constructed, full envelope anti-hydraulic pressure extends certain length before and after solution cavity 30.
The present invention is set draining shaft, transverse passage-way is set in hole using envelope row's combination technology measure, the external near exit in hole
Draining shaft is introduced the water into, by the section before and after solution cavity using full envelope anti-hydraulic pressure, underground water is discharged from earth's surface, accessed big
Ditch.Head height can be effectively controlled, original underground water path is not changed, structure is feasible, and ambient influnence is small, and construction quality is high, thrown
Money is relatively small.Using envelope row to closing, tunnel bears that hydraulic pressure is controllable, and exploitativeness is relatively strong.
Reference picture 2, it is described build preliminary bracing structure 11 that tunnel anti-hydraulic pressure includes outwards being set gradually by country rock 10,
Waterproof and water drainage system 12, first anti-hydraulic pressure 13, waterproof layer 14 and secondary anti-hydraulic pressure 15, the bottom of first anti-hydraulic pressure 13
Connected as one with bottom girder 15, the lower end of waterproof and water drainage system 12 is connected to vertical shaft 21 in hole.
Under normal circumstances (head is no more than 50m), the tunnel anti-hydraulic pressure extends 40-50m before and after solution cavity 30, just
The thickness of secondary anti-hydraulic pressure 13 is 50cm, and the thickness of secondary anti-hydraulic pressure 15 is 40cm, and the waterproof layer 14 preferably uses propylene
Hydrochlorate sprays film, substitutes traditional polymer membranes waterproof layer, ensures waterproof effect after just branch, prevents crossfire before and after underground water
The preliminary bracing structure 11 of reference picture 2 includes the shotcrete layer of covering country rock 10, is embedded in shotcrete layer
Steelframe etc..Also include carrying out country rock 10 grouting and reinforcing using diameter 42mm slip castings steel floral tube around country rock 10, form certain thick
The sealing country rock of degree, it is to avoid underground water is ganged up along tunnel perimeter hole, karst row gap before and after.
Reference picture 1, a kind of tunnel solution cavity of the invention and Groundwater Comprehensive administer the construction method of construction, including following step
Suddenly：
1. draining shaft 20 outside hole are applied；
2. concrete backfill tunnel top solution cavity 30 is used；
3. preliminary bracing structure 11 is applied to construct；
4. vertical shaft 21 and draining transverse passage-way 22 in hole are applied；
5. waterproof and water drainage system 12, first anti-hydraulic pressure 13 and bottom girder 15 are applied；
6. the inspection of pressure water, checks the first effect of anti-hydraulic pressure 13, such as there is percolating water, is first processed, and reaches nothing and oozes
After leakage, then carry out next step；
7. waterproof layer 14 and secondary anti-hydraulic pressure 15 are applied.
When bottom girder 15 is constructed, underground water introduces draining shaft 20 outside hole and carries out interim pump drainage by draining transverse passage-way 22, makes
Level of ground water is reduced to bottom girder below 15.
The above is explain through diagrams a kind of tunnel solution cavity of the invention and Groundwater Comprehensive improvement construction and construction party
Some principles of method, are not intended to be confined to the present invention in shown and described concrete structure and the scope of application, therefore every institute
Corresponding modification and the equivalent being utilized are possible to, apllied the scope of the claims of the invention is belonged to.
Claims (6)
1. a kind of tunnel solution cavity and Groundwater Comprehensive administer construction, it is characterized in that：In tunnel, outer the setting from earth's surface of scope is communicated to
Draining shaft (20) outside hole in tunnel at water outlet, set vertical shaft (21) in hole, and set draining outside connection hole below tunnel
The draining transverse passage-way (22) of vertical shaft (21) in vertical shaft (20), hole, tunnel bottom sets the bottom girder (15) across solution cavity, structure in tunnel
Full envelope anti-hydraulic pressure is built, full envelope anti-hydraulic pressure extends certain length before and after solution cavity.
2. a kind of tunnel solution cavity and Groundwater Comprehensive administer construction as claimed in claim 1, it is characterized in that：It is described to seal resistant to pressure entirely
Lining cutting includes the preliminary bracing structure (11), waterproof and water drainage system (12), the first lining resistant to pressure that are outwards set gradually by country rock (10)
(13), waterproof layer (14) and secondary anti-hydraulic pressure (15) are built, first anti-hydraulic pressure (13) bottom is connected as with bottom girder (15)
Integrally, waterproof and water drainage system (12) lower end is connected to vertical shaft in hole (21).
3. a kind of tunnel solution cavity and Groundwater Comprehensive administer construction as claimed in claim 1, it is characterized in that：The waterproof layer (14)
For acrylates sprays film.
4. a kind of tunnel solution cavity and Groundwater Comprehensive administer construction as claimed in claim 1, it is characterized in that：The tunnel is resistant to pressure
Lining cutting extends 40-50m before and after solution cavity.
5. a kind of tunnel solution cavity and Groundwater Comprehensive administer the construction method of construction, bag as described in Claims 1-4 any one
Include following steps：
1. draining shaft outside hole (20) is applied；
2. concrete backfill tunnel top solution cavity is used；
3. preliminary bracing structure (11) construction is applied；
4. vertical shaft in hole (21) and draining transverse passage-way (22) are applied；
5. waterproof and water drainage system (12), first anti-hydraulic pressure (13) and bottom girder (15) are applied；
6. the inspection of pressure water, checks first anti-hydraulic pressure (13) effect, such as there is percolating water, is first processed, and reaches ne-leakage
Afterwards, then next step is carried out；
7. waterproof layer (14) and secondary anti-hydraulic pressure (15) are applied, it is ensured that structure safety and waterproof quality.
6. a kind of tunnel solution cavity and Groundwater Comprehensive administer the construction method of construction as claimed in claim 5, it is characterized in that：Bottom girder
(15) when constructing, underground water introduces draining shaft (20) outside hole and carries out interim pump drainage by draining transverse passage-way (22), makes underground water
Potential drop as little as bottom girder (15) is below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611253235.7A CN106761918B (en) | 2016-12-30 | 2016-12-30 | A kind of tunnel solution cavity and Groundwater Comprehensive administer construction and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611253235.7A CN106761918B (en) | 2016-12-30 | 2016-12-30 | A kind of tunnel solution cavity and Groundwater Comprehensive administer construction and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106761918A true CN106761918A (en) | 2017-05-31 |
| CN106761918B CN106761918B (en) | 2019-07-05 |
Family
ID=58953054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611253235.7A Active CN106761918B (en) | 2016-12-30 | 2016-12-30 | A kind of tunnel solution cavity and Groundwater Comprehensive administer construction and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106761918B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227961A (en) * | 2017-06-29 | 2017-10-03 | 中铁十二局集团有限公司 | Heavy caliber dewatering well construction method in metro built by mining method hole |
| CN108979644A (en) * | 2018-08-07 | 2018-12-11 | 中电建路桥集团有限公司 | A kind of rich water tunnel solution cavity collapses processing and tunnel excavation construction method |
| CN109026020A (en) * | 2018-08-07 | 2018-12-18 | 中电建路桥集团有限公司 | A kind of rich water tunnel karst cave treatment and excavation method |
| CN109469041A (en) * | 2018-12-10 | 2019-03-15 | 中国电建集团贵阳勘测设计研究院有限公司 | Shallow karst cave processing structure that buries |
| CN110725715A (en) * | 2019-10-21 | 2020-01-24 | 中铁四院集团西南勘察设计有限公司 | Tunnel lining drainage system |
| CN111287309A (en) * | 2020-03-06 | 2020-06-16 | 佛山轨道交通设计研究院有限公司 | Subway interval separation type wastewater pump house structure and construction method thereof |
| CN111350520A (en) * | 2020-05-08 | 2020-06-30 | 北京建工土木工程有限公司 | Underground water drainage system for underground excavation tunnel in water-rich sandy gravel stratum and construction method thereof |
| CN111396095A (en) * | 2020-04-21 | 2020-07-10 | 中铁二院工程集团有限责任公司 | Tunnel simply-supported arch open cut tunnel structure penetrating through giant karst cave and construction method thereof |
| CN111412002A (en) * | 2020-04-21 | 2020-07-14 | 中铁二院工程集团有限责任公司 | Anchor cable counter-pulling type supporting structure system and construction method |
| CN111810235A (en) * | 2020-07-22 | 2020-10-23 | 四川省交通勘察设计研究院有限公司 | Separated tunnel drainage system and construction method thereof |
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| CN106193082A (en) * | 2016-07-14 | 2016-12-07 | 中铁五局集团有限公司 | Stake raft construction technology in a kind of Shallow-buried soft plastomer Karst Tunnel |
| CN206753653U (en) * | 2016-12-30 | 2017-12-15 | 中铁二院工程集团有限责任公司 | A kind of tunnel solution cavity and Groundwater Comprehensive administer construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0979000A (en) * | 1995-09-18 | 1997-03-25 | Sakuragawa Pump Seisakusho:Kk | Mine drainage device |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227961A (en) * | 2017-06-29 | 2017-10-03 | 中铁十二局集团有限公司 | Heavy caliber dewatering well construction method in metro built by mining method hole |
| CN108979644A (en) * | 2018-08-07 | 2018-12-11 | 中电建路桥集团有限公司 | A kind of rich water tunnel solution cavity collapses processing and tunnel excavation construction method |
| CN109026020A (en) * | 2018-08-07 | 2018-12-18 | 中电建路桥集团有限公司 | A kind of rich water tunnel karst cave treatment and excavation method |
| CN109026020B (en) * | 2018-08-07 | 2021-03-23 | 中电建路桥集团有限公司 | Water-rich tunnel karst cave treatment and excavation method |
| CN109469041B (en) * | 2018-12-10 | 2024-01-19 | 中国电建集团贵阳勘测设计研究院有限公司 | Shallow karst cave processing structure |
| CN109469041A (en) * | 2018-12-10 | 2019-03-15 | 中国电建集团贵阳勘测设计研究院有限公司 | Shallow karst cave processing structure that buries |
| CN110725715A (en) * | 2019-10-21 | 2020-01-24 | 中铁四院集团西南勘察设计有限公司 | Tunnel lining drainage system |
| CN111287309A (en) * | 2020-03-06 | 2020-06-16 | 佛山轨道交通设计研究院有限公司 | Subway interval separation type wastewater pump house structure and construction method thereof |
| CN111396095A (en) * | 2020-04-21 | 2020-07-10 | 中铁二院工程集团有限责任公司 | Tunnel simply-supported arch open cut tunnel structure penetrating through giant karst cave and construction method thereof |
| CN111412002A (en) * | 2020-04-21 | 2020-07-14 | 中铁二院工程集团有限责任公司 | Anchor cable counter-pulling type supporting structure system and construction method |
| CN111396095B (en) * | 2020-04-21 | 2024-05-24 | 中铁二院工程集团有限责任公司 | Tunnel simple arch open cut tunnel structure penetrating through huge karst cave and construction method thereof |
| CN111350520A (en) * | 2020-05-08 | 2020-06-30 | 北京建工土木工程有限公司 | Underground water drainage system for underground excavation tunnel in water-rich sandy gravel stratum and construction method thereof |
| CN111350520B (en) * | 2020-05-08 | 2024-06-04 | 北京建工土木工程有限公司 | Underground water drainage system and construction method for underground excavation tunnel of water-rich sandy pebble stratum |
| CN111810235A (en) * | 2020-07-22 | 2020-10-23 | 四川省交通勘察设计研究院有限公司 | Separated tunnel drainage system and construction method thereof |
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| Publication number | Publication date |
|---|---|
| CN106761918B (en) | 2019-07-05 |
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