CN104594391A - Open cut tunnel waterproof construction method - Google Patents
Open cut tunnel waterproof construction method Download PDFInfo
- Publication number
- CN104594391A CN104594391A CN201510071564.9A CN201510071564A CN104594391A CN 104594391 A CN104594391 A CN 104594391A CN 201510071564 A CN201510071564 A CN 201510071564A CN 104594391 A CN104594391 A CN 104594391A
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- CN
- China
- Prior art keywords
- detection sensor
- moisture detection
- open cut
- cut tunnel
- control center
- 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 40
- 238000001514 detection method Methods 0.000 claims abstract description 48
- 239000010410 layer Substances 0.000 claims abstract description 32
- 239000011229 interlayer Substances 0.000 claims abstract description 22
- 239000011083 cement mortar Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000004567 concrete Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 9
- 239000004746 geotextile Substances 0.000 claims description 9
- 239000003973 paint Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 239000011449 brick Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000010295 mobile communication Methods 0.000 claims description 3
- 230000008439 repair process Effects 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000009415 formwork Methods 0.000 abstract 1
- 238000003908 quality control method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
- E02D29/05—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them at least part of the cross-section being constructed in an open excavation or from the ground surface, e.g. assembled in a trench
-
- 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)
- General Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to the field of building construction, in particular to an open cut tunnel waterproof construction method. The open cut tunnel waterproof construction method provided by the invention comprises the steps of 1) after an open cut tunnel outer formwork is removed, clearly cleaning sharp materials and sundries on concrete surfaces, flattening rough positions on the concrete surfaces and smearing exterior surfaces of lining to be flat and smooth by using cement mortar; 2) conducting open cut tunnel arch wall lining back waterproof layer construction, wherein interlayer humidity detection sensor groups are installed between layers and can communicate with an engineering control center; 3) conducting open cut tunnel inverted arch lining back waterproof layer construction, wherein interlayer humidity detection sensor groups are installed between layers and can communicate with the engineering control center. The novel open cut tunnel waterproof construction method provided by the invention has the advantages that the construction quality of the open cut tunnel construction method can be effectively improved, the construction efficiency is improved, the waterproof effect change situation can be found in time and the maintenance cost is reduced.
Description
Technical field
The present invention relates to technical field of building construction, particularly relate to a kind of open cut tunnel waterproof construction method.
Background technology
Along with developing rapidly of China's construction market, emerging in multitude of high-speed railway and super highrise building, in the high area of groundwater table, near sea-filling region, alluvial delta area, has the regional base pit engineering ubiquity of the complex geologic conditions such as mud or drift sand.In construction and use procedure, underground water causes very large puzzlement to engineering, and particularly open cut tunnel class waterproof effect is in urgent need of strengthening.
Based on the problem in above-mentioned analysis, the present invention proposes a kind of open cut tunnel waterproof construction method.
Summary of the invention
The object of the invention is to solve the problems such as existing open cut tunnel waterproof construction method difficult quality control, propose a kind of novel open cut tunnel waterproof construction method.
The present invention proposes a kind of open cut tunnel waterproof construction method, comprises 1) after open cut tunnel external mold removes, the sharp object of concrete surface, foreign material to be cleaned out, on concrete surface, to repair chipping whole at uneven place, smears smooth-going by cement mortar by lining cutting appearance; 2) described open cut tunnel arch wall lining cutting construction of waterproof layer behind, construction 3cm thick M10 cement mortar screeding layer, the thick polyurethane water-proof paint of 4mm, double-deck self-adhesive waterproof coiled material, double-deck geotextiles, the thick brick topping of 6cm form successively from the inside to the outside, wherein be provided with interlayer moisture detection sensor group between each layer, described interlayer moisture detection sensor group can communicate with ECC engineering control center; 3) described open cut tunnel inverted arch lining cutting construction of waterproof layer behind, construct successively from the inside to the outside and to be made up of 5cm thick M10 cement mortar screeding layer, the thick polyurethane water-proof paint of 4mm, double-deck self-adhesive waterproof coiled material, double-deck geotextiles, 3cm thick M10 cement mortar screeding layer, wherein be provided with interlayer moisture detection sensor group between each layer, described interlayer moisture detection sensor group can communicate with ECC engineering control center.
Further, described waterproof roll is laid along tunnel hoop and is laid by width, and in lap-joint, bonding is got up, and lap width is greater than 150mm.
Further, the every layer thickness of described double-deck self-adhesive waterproof coiled material is 4mm.
Further, described in described double-deck geotextiles, weight is not less than 400g/ ㎡.
Further, described often group in interlayer moisture detection sensor group comprises a main moisture detection sensor, and described main moisture detection sensor has the ability to communicate with described ECC engineering control center.
Preferably, described main moisture detection sensor collects the humidity information collected with other moisture detection sensors in group, and wherein said humidity information at least comprises positional information, humidity level, humidity duration, described sensor information about power.
Preferably, describedly determine whether communicate with described ECC engineering control center according to main moisture detection sensor according to the humidity level of described humidity information, if described humidity level exceedes predetermined value, then described main moisture detection sensor sends described humidity information to described ECC engineering control center, if described humidity level exceedes predetermined value, then described main moisture detection sensor does not send described humidity information to described ECC engineering control center.
Further, the number of probes comprised in moisture detection sensor group between described different layers is different, reduces successively outside interior.
Further, described interlayer moisture detection sensor group can carry out radio communication with described ECC engineering control center by forth generation mobile communications network or WLAN.
A kind of novel open cut tunnel waterproof construction method that the present invention proposes, effectively can improve the construction quality of open cut tunnel waterproof construction method, improves efficiency of construction, and energy waterproof effect situation of change in time, reduce maintenance cost.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from manual, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in write manual, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the workflow diagram of a kind of open cut tunnel waterproof construction method of the present invention.
Detailed description of the invention
Functional overview
Consider the problems such as existing open cut tunnel waterproof construction method difficult quality control, propose a kind of novel open cut tunnel waterproof construction method, to solve relevant issues.
Below in conjunction with accompanying drawing, embodiments of the invention are described.It should be noted that, when not conflicting, the technical characteristic in embodiments of the invention and embodiment can be combined with each other, all within protection scope of the present invention.In addition, for convenience of description, employ step number hereinafter, but this should not be construed as limitation of the present invention, in addition, although each step described in following methods shows logical order in flow charts, in some cases, can be different from the step shown or described by order execution herein.
Embodiment of the method
According to embodiments of the invention, propose a kind of open cut tunnel waterproof construction method.
Fig. 1 shows the flow chart of a kind of open cut tunnel waterproof construction method according to the inventive method embodiment, comprises the steps:
Step S102, the sharp object of concrete surface, foreign material are cleaned out after removing by open cut tunnel external mold, and on concrete surface, to repair chipping whole at uneven place, smears smooth-going by cement mortar by lining cutting appearance;
Step S104, described open cut tunnel arch wall lining cutting is construction of waterproof layer behind, construction 3cm thick M10 cement mortar screeding layer, the thick polyurethane water-proof paint of 4mm, double-deck self-adhesive waterproof coiled material, double-deck geotextiles, the thick brick topping of 6cm form successively from the inside to the outside, wherein be provided with interlayer moisture detection sensor group between each layer, described interlayer moisture detection sensor group can communicate with ECC engineering control center;
Step S106, described open cut tunnel inverted arch lining cutting is construction of waterproof layer behind, construct successively from the inside to the outside and to be made up of 5cm thick M10 cement mortar screeding layer, the thick polyurethane water-proof paint of 4mm, double-deck self-adhesive waterproof coiled material, double-deck geotextiles, 3cm thick M10 cement mortar screeding layer, wherein be provided with interlayer moisture detection sensor group between each layer, described interlayer moisture detection sensor group can communicate with ECC engineering control center.
The details of above-mentioned process is described below in detail.
(1) step S104, S106
Preferably, described waterproof roll is laid along tunnel hoop and is laid by width, and in lap-joint, bonding is got up, and lap width is greater than 150mm.
Preferably, the every layer thickness of described double-deck self-adhesive waterproof coiled material is 4mm.
Preferably, described in described double-deck geotextiles, weight is not less than 400g/ ㎡.
Preferably, described often group in interlayer moisture detection sensor group comprises a main moisture detection sensor, described main moisture detection sensor has the ability to communicate with described ECC engineering control center, the benefit done like this reduces moisture detection sensor composition originally, decrease the overall power consumption of interlayer moisture detection sensor group simultaneously, environmental protection, preferably, described main moisture detection sensor collects the humidity information collected with other moisture detection sensors in group, wherein said humidity information at least comprises positional information, humidity level, the humidity duration, described sensor information about power, describedly determine whether communicate with described ECC engineering control center according to main moisture detection sensor according to the humidity level of described humidity information, if described humidity level exceedes predetermined value, then described main moisture detection sensor sends described humidity information to described ECC engineering control center, if described humidity level exceedes predetermined value, then described main moisture detection sensor does not send described humidity information to described ECC engineering control center.
Preferably, after described ECC engineering control center receives monologue story-telling with gestures humidity information, the particular location that waterproof goes wrong is determined according to positional information, humidity level, humidity duration, take corresponding maintenance measure in time, determine whether to need to carry out wireless charging operation to respective sensor according to described sensor information about power, described wireless charging operation realizes by beamforming technique.
Preferably, the number of probes comprised in moisture detection sensor group between described different layers is different, reduces successively outside interior, and doing like this can the effective cost of moisture detection sensor group between lower layer, also can ensure interlayer humidity detection quality simultaneously.
Preferably, described interlayer moisture detection sensor group can carry out radio communication with described ECC engineering control center by forth generation mobile communications network or WLAN, thus effectively reduces O&M cost.
A kind of novel open cut tunnel waterproof construction method that the present invention proposes, effectively can improve the construction quality of open cut tunnel waterproof construction method, improves efficiency of construction, and energy waterproof effect situation of change in time, reduce maintenance cost.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. an open cut tunnel waterproof construction method, is characterized in that, comprises 1) after open cut tunnel external mold removes, the sharp object of concrete surface, foreign material to be cleaned out, on concrete surface, to repair chipping whole at uneven place, smears smooth-going by cement mortar by lining cutting appearance; 2) described open cut tunnel arch wall lining cutting construction of waterproof layer behind, construction 3cm thick M10 cement mortar screeding layer, the thick polyurethane water-proof paint of 4mm, double-deck self-adhesive waterproof coiled material, double-deck geotextiles, the thick brick topping of 6cm form successively from the inside to the outside, wherein be provided with interlayer moisture detection sensor group between each layer, described interlayer moisture detection sensor group can communicate with ECC engineering control center; 3) described open cut tunnel inverted arch lining cutting construction of waterproof layer behind, construct successively from the inside to the outside and to be made up of 5cm thick M10 cement mortar screeding layer, the thick polyurethane water-proof paint of 4mm, double-deck self-adhesive waterproof coiled material, double-deck geotextiles, 3cm thick M10 cement mortar screeding layer, wherein be provided with interlayer moisture detection sensor group between each layer, described interlayer moisture detection sensor group can communicate with ECC engineering control center.
2. method according to claim 1, is characterized in that, described waterproof roll is laid along tunnel hoop and laid by width, and in lap-joint, bonding is got up, and lap width is greater than 150mm.
3. method according to claim 1, is characterized in that, the every layer thickness of described double-deck self-adhesive waterproof coiled material is 4mm.
4. method according to claim 1, is characterized in that, described in described double-deck geotextiles, weight is not less than 400g/ ㎡.
5. method according to claim 1, is characterized in that, described often group in interlayer moisture detection sensor group comprises a main moisture detection sensor, and described main moisture detection sensor has the ability to communicate with described ECC engineering control center.
6. method according to claim 5, it is characterized in that, described main moisture detection sensor collects the humidity information collected with other moisture detection sensors in group, and wherein said humidity information at least comprises positional information, humidity level, humidity duration, described sensor information about power.
7. method according to claim 6, it is characterized in that, describedly determine whether communicate with described ECC engineering control center according to main moisture detection sensor according to the humidity level of described humidity information, if described humidity level exceedes predetermined value, then described main moisture detection sensor sends described humidity information to described ECC engineering control center, if described humidity level exceedes predetermined value, then described main moisture detection sensor does not send described humidity information to described ECC engineering control center.
8. method according to claim 1, is characterized in that, the number of probes comprised in moisture detection sensor group between described different layers is different, reduces successively outside interior.
9. method according to claim 1, is characterized in that, described interlayer moisture detection sensor group can carry out radio communication with described ECC engineering control center by forth generation mobile communications network or WLAN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510071564.9A CN104594391A (en) | 2015-02-11 | 2015-02-11 | Open cut tunnel waterproof construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510071564.9A CN104594391A (en) | 2015-02-11 | 2015-02-11 | Open cut tunnel waterproof construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104594391A true CN104594391A (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510071564.9A Pending CN104594391A (en) | 2015-02-11 | 2015-02-11 | Open cut tunnel waterproof construction method |
Country Status (1)
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| CN (1) | CN104594391A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465613A (en) * | 2015-11-19 | 2016-04-06 | 中建七局第二建筑有限公司 | Urban subsurface drainage pipeline leakage locating system and construction method thereof |
| CN106088144A (en) * | 2016-06-25 | 2016-11-09 | 中国水利水电第四工程局有限公司 | A kind of pipe gallery waterproof construction method |
| CN106320386A (en) * | 2016-10-13 | 2017-01-11 | 中国水利水电第四工程局有限公司 | Pipe rack side wall waterproof construction method |
| CN106320387A (en) * | 2016-10-13 | 2017-01-11 | 中国水利水电第四工程局有限公司 | Pipe rack top waterproof construction method |
| CN106351256A (en) * | 2016-10-13 | 2017-01-25 | 中国水利水电第四工程局有限公司 | Pipe rack bottom waterproof construction method |
| CN106761781A (en) * | 2016-12-12 | 2017-05-31 | 上海市基础工程集团有限公司 | Shield armored concrete open cut tunnel receives construction method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465613A (en) * | 2015-11-19 | 2016-04-06 | 中建七局第二建筑有限公司 | Urban subsurface drainage pipeline leakage locating system and construction method thereof |
| CN106088144A (en) * | 2016-06-25 | 2016-11-09 | 中国水利水电第四工程局有限公司 | A kind of pipe gallery waterproof construction method |
| CN106320386A (en) * | 2016-10-13 | 2017-01-11 | 中国水利水电第四工程局有限公司 | Pipe rack side wall waterproof construction method |
| CN106320387A (en) * | 2016-10-13 | 2017-01-11 | 中国水利水电第四工程局有限公司 | Pipe rack top waterproof construction method |
| CN106351256A (en) * | 2016-10-13 | 2017-01-25 | 中国水利水电第四工程局有限公司 | Pipe rack bottom waterproof construction method |
| CN106761781A (en) * | 2016-12-12 | 2017-05-31 | 上海市基础工程集团有限公司 | Shield armored concrete open cut tunnel receives construction method |
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Application publication date: 20150506 |
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