KR101171037B1 - 구간 분리를 이용한 터널 방수 시공 방법 - Google Patents
구간 분리를 이용한 터널 방수 시공 방법 Download PDFInfo
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- KR101171037B1 KR101171037B1 KR1020100000982A KR20100000982A KR101171037B1 KR 101171037 B1 KR101171037 B1 KR 101171037B1 KR 1020100000982 A KR1020100000982 A KR 1020100000982A KR 20100000982 A KR20100000982 A KR 20100000982A KR 101171037 B1 KR101171037 B1 KR 101171037B1
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- waterproof
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- 238000004078 waterproofing Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000010276 construction Methods 0.000 claims abstract description 84
- 239000004567 concrete Substances 0.000 claims abstract description 52
- 239000004745 nonwoven fabric Substances 0.000 claims description 38
- 239000011378 shotcrete Substances 0.000 claims description 20
- 229920005618 ethylene copolymer bitumen Polymers 0.000 claims description 11
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000000463 material Substances 0.000 description 11
- 238000005192 partition Methods 0.000 description 8
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- 239000010408 film Substances 0.000 description 6
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- 229920002943 EPDM rubber Polymers 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
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- 238000007789 sealing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 239000004708 Very-low-density polyethylene Substances 0.000 description 1
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- 230000005641 tunneling Effects 0.000 description 1
- 229920001866 very low density polyethylene Polymers 0.000 description 1
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Images
Classifications
-
- 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
- E21D11/383—Waterproofing; Heat insulating; Soundproofing; Electric insulating by applying waterproof flexible sheets; Means for fixing the sheets to the tunnel or cavity wall
-
- 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
- E21D11/385—Sealing means positioned between adjacent lining members
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2450/00—Gaskets
- E02D2450/10—Membranes
- E02D2450/105—Membranes impermeable
- E02D2450/106—Membranes impermeable for liquids
-
- 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
- E02D31/02—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 ground humidity or ground water
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
본 발명에 따르면, 터널 방수 시공시 시공이 간단하고 시간 및 노동력을 절감할 수 있고, 방수 성능이 우수하면서도 터널 방수에 하자가 발생하는 경우 재시공과 보수가 용이한 장점이 있다.
Description
도 2는 본 발명의 바람직한 일 실시예에 따른 터널 방수 시공 방법이 시공된 단면을 예시한 단면도.
도 3은 본 발명의 바람직한 일 실시예에 따른 터널 방수 시공 방법이 시공된 예를 도시한 사시도.
<도면에 사용된 기호의 설명>
100: 숏크리트 110: 부직포 시트
120: 방수층 130: 콘크리트 일체형 테이프
140: 라이닝 콘크리트 150: 란델
항목 | 기준 |
두께 | 2.0mm이상 |
중량 | 400g/㎡ |
인장강도 | 1.4Mpa(14.0 kgf/㎠)이상 |
신장율 | 50% 이상 |
투수계수 | 2.6*10-1cm/sec이상 |
시험항목 | 기준치 | 시험방법 | |
재질 | ECB | KS F 4911 | |
인장강도 | 120kg/cm 이상 | ||
신장율 | 450% 이상 | ||
일열강도 | 40.8kgf/cm이상 | ||
가열신축성상 | 신장2.0mm이하 | ||
수축6.0mm이하 | |||
신장시열화성상 (가열처리) | 이상없음 | ||
접합성상 | 무 처 리 | 기준선으로부터 어긋남 및 박리의 길이가 5mm이하이며 또한 해로운 어긋남 등 이상한 곳이 없을 것 | |
가열 처리 | |||
알칼리처리 |
콘크리트 일체형 테이프(130) | |
두께 | 1.0M/M |
규격 | 100MM*15M |
중량 | 2KG |
항목 | 단위 | 결과 | 규격 |
인장강도 | N/cm | 60이상 | KS F 4911 |
신장율 | % | 250이상 | KS F 4911 |
인열강도 | N | 30이상 | KS F 4911 |
정수압저항 | >70m | ASTM D5385 Modified | |
메탈가스투과성 | 91m/s/㎡/day | Univ. of LONDON | |
영하 23℃에서 크랙 싸이클링 | 통과 | ASTM C836 |
Claims (6)
- 터널 방수 시공 방법에 있어서,
굴착되어 형성된 터널 구간에 숏크리트(Shotcrete)를 시공하는 단계;
상기 시공된 숏크리트 면에 란델(landelle)을 이용하여 부직포를 시공하는 단계;
상기 시공된 부직포 면에 방수층을 시공하는 단계;
상기 시공된 방수층의 일면에 콘크리트 일체형 테이프를 미리 설정된 구간에 시공하는 단계-상기 콘크리트 일체형 테이프는 필름으로 형성된 멤브레인(membrane)의 적어도 일면에 접착면을 형성한 것임-; 및
상기 콘크리트 일체형 테이프가 설치된 방수층에 라이닝(lining) 콘크리트를 시공하는 단계를 포함하는 것을 특징으로 하는 터널 방수 시공 방법.
- 삭제
- 제1항에 있어서,
상기 방수층을 시공하는 것은 방수 시트를 이용하고, 상기 부직포 및 상기 방수 시트는 미리 결합된 것을 특징으로 하는 터널 방수 시공 방법.
- 제3항에 있어서,
상기 방수 시트는 ECB(Ethylene Copolymer Bitumen) 시트인 것을 특징으로 하는 터널 방수 시공 방법.
- 제3항에 있어서,
상기 방수 시트에 상기 콘크리트 일체형 테이프가 미리 결합된 것을 특징으로 하는 터널 방수 시공 방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020100000982A KR101171037B1 (ko) | 2010-01-06 | 2010-01-06 | 구간 분리를 이용한 터널 방수 시공 방법 |
Applications Claiming Priority (1)
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KR1020100000982A KR101171037B1 (ko) | 2010-01-06 | 2010-01-06 | 구간 분리를 이용한 터널 방수 시공 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20110080652A KR20110080652A (ko) | 2011-07-13 |
KR101171037B1 true KR101171037B1 (ko) | 2012-08-03 |
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Country | Link |
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KR (1) | KR101171037B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101326185B1 (ko) * | 2013-04-01 | 2013-11-07 | 이승수 | 터널공사용 방수시트 및 그 시공방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101316718B1 (ko) * | 2011-10-28 | 2013-10-18 | 이대우 | 터널 방수 시공 방법 |
CN111271084B (zh) * | 2020-01-20 | 2020-11-17 | 北京市市政工程研究院 | 一种隧道顶拱结构修复方法及修复结构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101326185B1 (ko) * | 2013-04-01 | 2013-11-07 | 이승수 | 터널공사용 방수시트 및 그 시공방법 |
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