CN107740708A - A kind of constructing structure and its construction method of tunnel arch wall pin anti-seep water - Google Patents
A kind of constructing structure and its construction method of tunnel arch wall pin anti-seep water Download PDFInfo
- Publication number
- CN107740708A CN107740708A CN201710772437.0A CN201710772437A CN107740708A CN 107740708 A CN107740708 A CN 107740708A CN 201710772437 A CN201710772437 A CN 201710772437A CN 107740708 A CN107740708 A CN 107740708A
- Authority
- CN
- China
- Prior art keywords
- arch wall
- tunnel
- rhone
- arch
- transverse drain
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 239000004567 concrete Substances 0.000 claims abstract description 28
- 239000004746 geotextile Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005641 tunneling 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a kind of constructing structure and its construction method of tunnel arch wall pin anti-seep water, including secondary lining and arch wall, the secondary lining is arranged on arch wall, filled provided with inverted arch the top of the secondary lining, the corner opening position of the arch wall is longitudinally provided with rhone, rubble loaded filter is provided with the notch of the rhone, the upper surface of the rubble loaded filter is provided with geotextiles, the longitudinal multiple transverse drains in the upper surface of inverted arch filling, and transverse drain is located at the side of rhone, the upper surface of the transverse drain is provided with bottom plate, the upper surface of the geotextiles is provided with rear pouring concrete, and rear pouring concrete is set with bottom plate flush.The present invention is simple in construction, and easy to operate, workable, construction technology is simple, and spot effect is obvious, and antiseep effect is preferable, and two lining structures influence the characteristics of small, cost-effective, achieve huge economic and social benefit.
Description
Technical field
The present invention relates to tunneling technique field, more particularly to a kind of constructing structure of tunnel arch wall pin anti-seep water and its apply
Work method.
Background technology
At present, it is mechanical, existing with continuous improvement of the sustainable development and people of social and economic level to quality of life demand
The development of generation technique, highway in China, railway, subway etc. is built and continued to bring out in the form of Tunnel Engineering, the construction of Tunnel Engineering
Development for traffic plays positive facilitation, has obtained quick development, in tunnel water handling splash guard laying construction
In, the design the defects of and construct it is insufficient due to, cause the water of splash guard behind most of directly under two backings are backward
It is discharged at arch wall pin and leaks out, percolating water scene generally existing at tunnel arch wall pin, not only exists to construction quality
The problem of very big, and huge economic loss is caused, negative effect is also result in flat image, therefore, it is proposed that
The constructing structure of tunnel arch wall pin anti-seep water a kind of and its construction method solve the above problems.
The content of the invention
The invention aims to solve percolating water scene generally existing at tunnel arch wall pin in the prior art, not only
The problem of very big be present to construction quality, and cause huge economic loss, negative effect is also result in flat image
Problem, and the constructing structure and its construction method of a kind of tunnel arch wall pin anti-seep water proposed.
To achieve these goals, present invention employs following technical scheme：
A kind of constructing structure of tunnel arch wall pin anti-seep water, including secondary lining and arch wall, the secondary lining are set
On arch wall, the top of the secondary lining is filled provided with inverted arch, and the corner opening position of the arch wall is longitudinally provided with rhone, institute
State and rubble loaded filter is provided with the notch of rhone, the upper surface of the rubble loaded filter is provided with geotextiles, the inverted arch filling
Upper surface longitudinally multiple transverse drains, and transverse drain is located at the side of rhone, the upper table of the transverse drain
Face is provided with bottom plate, and the upper surface of the geotextiles is provided with rear pouring concrete, and rear pouring concrete is set with bottom plate flush, described
The top of pouring concrete is provided with multiple cable troughs afterwards, and per two neighboring cable trough between be provided with gutter, the gutter and
Rhone connection is set, and the one end of the transverse drain away from rhone is provided with center gutter, and transverse drain is with
The connection of heart gutter is set.
Preferably, the edge of the rhone is less than or equal to the edge of cable trough.
Preferably, the thickness of the rubble loaded filter is 10-20cm.
Preferably, the distance between described transverse drain is 20-30m, and between transverse drain and inverted arch filling
Horizontal slope is 2%.
Preferably, the thickness of the rear pouring concrete is 20cm.
Its construction method comprises the following steps：
S1, construction inverted arch are filled to designed elevation；
S2, the transverse drain for being longitudinally 2% every 20-30m installation horizontal slopes in inverted arch filling, and in arch wall placement of foot
Locate the longitudinal drainage groove that installation form reserves 0.5m or so width, draining groove edge is no more than the edge of cable trough；
S3, pour tunnel floor concrete；
S4, Tunnel Second Lining concrete is installed, longitudinal drainage groove is formed in arch wall placement of foot；
S5, in the thick rubble loaded filters of longitudinal drainage trench bottom laying 10-20cm, rubble loaded filter and transverse drain it
Between ensure it is unobstructed；
S6, geotextiles are laid on rubble loaded filter, prevent rear pouring concrete from penetrating into rubble loaded filter；
S7, the thick rear pouring concretes of 20cm are poured in geotextiles, it is overall and equal with bottom plate to be connected to form one with bottom plate
Together；
S8, constructed on rear pouring concrete longitudinal cable trough and longitudinal drainage ditch.
The present invention it is simple in construction, it is easy to operate, tunnel waterproof and water drainage system construct when, change construction technology, take " with row be
It is main, supplemented by stifled " principle, longitudinal drainage groove is set at gutter and cable trough lower arch foundation, and draining well width is 0.5m
Left and right, the interior setting thickness of notch are 10-20cm rubble loaded filters, set one layer of geotextiles on loaded filter, prevent from oozing under concrete
Block longitudinal drainage groove, pour in geotextiles the thick concrete of 20cm and with bottom plate flush, every 20- between bottom plate and inverted arch
The transverse drain that 30m sets horizontal slope to be 2% is connected with rubble loaded filter, and the present invention efficiently solves oozes at tunnel arch wall pin
The situation of leak, the quality management of constructing tunnel is strengthened, reduce later stage infiltration blocking construction processing after the completion of construction, add
Drainpipe draining is smooth, water is smoothly discharged to center gutter.
Brief description of the drawings
Fig. 1 is that a kind of constructing structure of tunnel arch wall pin anti-seep water proposed by the present invention and its structure of construction method are shown
It is intended to；
Fig. 2 is the structural representation in gutter.
In figure：1 secondary lining, the filling of 2 inverted arch, 3 rhones, 4 rubble loaded filters, 5 transverse drains, 6 geotextiles, 7 bottoms
Pouring concrete, 9 cable troughs, 10 gutters, 11 center gutters, 12 arch walls behind plate, 8.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-2, a kind of constructing structure of tunnel arch wall pin anti-seep water, including secondary lining 1 and arch wall 12, it is secondary
Lining cutting 1 is arranged on arch wall 12, and the top of secondary lining 1 is provided with inverted arch filling 2, and the corner opening position of arch wall 12 is longitudinally provided with row
Tank 3, the edge of rhone 3 are less than or equal to the edge of cable trough 9, and the water being easy in cable trough 9 is discharged in rhone 3, is arranged
Rubble loaded filter 4 is provided with the notch of tank 3, the thickness of rubble loaded filter 4 is 10-20cm, strengthens anti-filter effect, and rubble is anti-
The upper surface of filtering layer 4 is provided with geotextiles 6, the longitudinal multiple transverse drains 5 in the upper surface of inverted arch filling 2, between transverse drain 5
Distance be 20-30m, and the horizontal slope between transverse drain 5 and inverted arch filling 2 is 2%, the water being easy in transverse drain 5
It is discharged in gutter 10, and transverse drain 5 is located at the side of rhone 3, the upper surface of transverse drain 5 is provided with bottom plate 7,
The upper surface of geotextiles 6 is provided with rear pouring concrete 8, and the thickness of rear pouring concrete 8 is 20cm, increases intensity, and rear pouring concrete 8
Set with the flush of bottom plate 7, the top of rear pouring concrete 8 is provided with multiple cable troughs 9, and is set between every two neighboring cable trough 9
There is gutter 10, gutter 10 connects setting with rhone 3, and the one end of transverse drain 5 away from rhone 3 is provided with center draining
Ditch 11, and transverse drain 5 connects setting with center gutter 11.
The present invention it is simple in construction, it is easy to operate, tunnel waterproof and water drainage system construct when, change construction technology, take " with row be
It is main, supplemented by stifled " principle, longitudinal drainage groove 3, the width of rhone 3 are set at gutter 10 and the lower arch foundation of cable trough 9
For 0.5m or so, the interior setting thickness of notch is 10-20cm rubbles loaded filter 4, sets one layer of geotextiles 6 on loaded filter, prevents from mixing
Oozed under solidifying soil and block longitudinal drainage groove 3, poured in geotextiles 6 the thick concrete of 20cm and with the flush of bottom plate 7, bottom plate 7 is with facing upward
It is connected between arch every the 20-30m transverse drains 5 for setting horizontal slope to be 2% with rubble loaded filter 4, the present invention efficiently solves
The situation of percolating water at tunnel arch wall pin, the quality management of constructing tunnel is strengthened, reduce later stage infiltration leak stopping after the completion of construction
Construction processing, the draining of transverse drain 5 smoothness is added, water is smoothly discharged to center gutter 11.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of constructing structure of tunnel arch wall pin anti-seep water, including secondary lining (1) and arch wall (12), it is characterised in that
The secondary lining (1) is arranged on arch wall (12), and the top of the secondary lining (1) is provided with inverted arch filling (2), the arch wall
(12) corner opening position is longitudinally provided with rhone (3), and rubble loaded filter (4) is provided with the notch of the rhone (3), described
The upper surface of rubble loaded filter (4) is provided with geotextiles (6), the longitudinal multiple transverse drains in the upper surface of the inverted arch filling (2)
(5), and transverse drain (5) is located at the side of rhone (3), and the upper surface of the transverse drain (5) is provided with bottom plate (7),
The upper surface of the geotextiles (6) is provided with rear pouring concrete (8), and rear pouring concrete (8) is set with bottom plate (7) flush, institute
The top for stating rear pouring concrete (8) is provided with multiple cable troughs (9), and is provided with gutter between every two neighboring cable trough (9)
(10), the gutter (10) connects setting with rhone (3), and the one end of the transverse drain (5) away from rhone (3) is set
There is center gutter (11), and transverse drain (5) connects setting with center gutter (11).
A kind of 2. constructing structure of tunnel arch wall pin anti-seep water according to claim 1, it is characterised in that the draining
The edge of groove (3) is less than or equal to the edge of cable trough (9).
A kind of 3. constructing structure of tunnel arch wall pin anti-seep water according to claim 1, it is characterised in that the rubble
The thickness of loaded filter (4) is 10-20cm.
A kind of 4. constructing structure of tunnel arch wall pin anti-seep water according to claim 1, it is characterised in that the transverse direction
The distance between drainpipe (5) is 20-30m, and the horizontal slope between transverse drain (5) and inverted arch filling (2) is 2%.
5. the constructing structure of a kind of tunnel arch wall pin anti-seep water according to claim 1, it is characterised in that poured after described
The thickness of concrete (8) is 20cm.
A kind of 6. construction party of the constructing structure of the tunnel arch wall pin anti-seep water in 1-5 such as claim as described in any one
Method, it is characterised in that comprise the following steps：
S1, construction inverted arch are filled to designed elevation；
S2, the transverse drain for being longitudinally 2% every 20-30m installation horizontal slopes in inverted arch filling, and pacify at arch wall placement of foot
Decking reserves the longitudinal drainage groove of 0.5m or so width, and draining groove edge is no more than the edge of cable trough；
S3, pour tunnel floor concrete；
S4, Tunnel Second Lining concrete is installed, longitudinal drainage groove is formed in arch wall placement of foot；
S5, in the thick rubble loaded filters of longitudinal drainage trench bottom laying 10-20cm, protected between rubble loaded filter and transverse drain
Demonstrate,prove unobstructed；
S6, geotextiles are laid on rubble loaded filter, prevent rear pouring concrete from penetrating into rubble loaded filter；
S7, the thick rear pouring concretes of 20cm are poured in geotextiles, with bottom plate be connected to form one it is overall and with bottom plate flush；
S8, constructed on rear pouring concrete longitudinal cable trough and longitudinal drainage ditch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710772437.0A CN107740708B (en) | 2017-08-31 | 2017-08-31 | Construction structure and construction method for preventing leakage of tunnel arch wall foot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710772437.0A CN107740708B (en) | 2017-08-31 | 2017-08-31 | Construction structure and construction method for preventing leakage of tunnel arch wall foot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107740708A true CN107740708A (en) | 2018-02-27 |
| CN107740708B CN107740708B (en) | 2023-07-25 |
Family
ID=61235561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710772437.0A Active CN107740708B (en) | 2017-08-31 | 2017-08-31 | Construction structure and construction method for preventing leakage of tunnel arch wall foot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107740708B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779682A (en) * | 2019-03-08 | 2019-05-21 | 中铁十九局集团第三工程有限公司 | A kind of water abundant ground vcehicular tunnel gutter structural system |
| CN114673528A (en) * | 2022-03-28 | 2022-06-28 | 中国电建集团成都勘测设计研究院有限公司 | Tunnel top cavity supporting method |
| CN115491939A (en) * | 2022-10-11 | 2022-12-20 | 宁夏大学 | Be applied to fender drainage facility of permafrost region road |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5510038A (en) * | 1993-02-17 | 1996-04-23 | Wegmueller; Marcel C. | Process for preventing the formation of deposits in a construction drainage system |
| JP2008045399A (en) * | 2007-11-30 | 2008-02-28 | Kcon Kk | Tunnel structure composed of watchman's passage and water channel for road surface drainage channel in automobile tunnel |
| CN102434175A (en) * | 2012-01-12 | 2012-05-02 | 中国市政工程西北设计研究院有限公司 | Tunnel lining self waterproof drainage system |
| CN105840210A (en) * | 2016-06-12 | 2016-08-10 | 中铁二院工程集团有限责任公司 | Box type tunnel-bottom composite arched tunnel lining structure with water drain function |
| CN106640189A (en) * | 2017-02-22 | 2017-05-10 | 西南交通大学 | Pressure bearing tunnel bottom structure drainage system and construction method thereof |
| CN206386150U (en) * | 2016-12-16 | 2017-08-08 | 中铁二院工程集团有限责任公司 | A kind of Underground Subway Station draining and examination and repair system |
-
2017
- 2017-08-31 CN CN201710772437.0A patent/CN107740708B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5510038A (en) * | 1993-02-17 | 1996-04-23 | Wegmueller; Marcel C. | Process for preventing the formation of deposits in a construction drainage system |
| JP2008045399A (en) * | 2007-11-30 | 2008-02-28 | Kcon Kk | Tunnel structure composed of watchman's passage and water channel for road surface drainage channel in automobile tunnel |
| CN102434175A (en) * | 2012-01-12 | 2012-05-02 | 中国市政工程西北设计研究院有限公司 | Tunnel lining self waterproof drainage system |
| CN105840210A (en) * | 2016-06-12 | 2016-08-10 | 中铁二院工程集团有限责任公司 | Box type tunnel-bottom composite arched tunnel lining structure with water drain function |
| CN206386150U (en) * | 2016-12-16 | 2017-08-08 | 中铁二院工程集团有限责任公司 | A kind of Underground Subway Station draining and examination and repair system |
| CN106640189A (en) * | 2017-02-22 | 2017-05-10 | 西南交通大学 | Pressure bearing tunnel bottom structure drainage system and construction method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779682A (en) * | 2019-03-08 | 2019-05-21 | 中铁十九局集团第三工程有限公司 | A kind of water abundant ground vcehicular tunnel gutter structural system |
| CN109779682B (en) * | 2019-03-08 | 2020-04-14 | 中铁十九局集团第三工程有限公司 | Water-rich section highway tunnel escape canal structure system |
| CN114673528A (en) * | 2022-03-28 | 2022-06-28 | 中国电建集团成都勘测设计研究院有限公司 | Tunnel top cavity supporting method |
| CN114673528B (en) * | 2022-03-28 | 2023-04-28 | 中国电建集团成都勘测设计研究院有限公司 | Tunnel top cavity supporting method |
| CN115491939A (en) * | 2022-10-11 | 2022-12-20 | 宁夏大学 | Be applied to fender drainage facility of permafrost region road |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107740708B (en) | 2023-07-25 |
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