KR20020012954A - 터널 굴착방법 - Google Patents
터널 굴착방법 Download PDFInfo
- Publication number
- KR20020012954A KR20020012954A KR1020000046230A KR20000046230A KR20020012954A KR 20020012954 A KR20020012954 A KR 20020012954A KR 1020000046230 A KR1020000046230 A KR 1020000046230A KR 20000046230 A KR20000046230 A KR 20000046230A KR 20020012954 A KR20020012954 A KR 20020012954A
- Authority
- KR
- South Korea
- Prior art keywords
- tunnel
- explosives
- blasting
- free
- face
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000002360 explosive Substances 0.000 claims abstract description 34
- 238000005422 blasting Methods 0.000 claims abstract description 20
- 238000009412 basement excavation Methods 0.000 claims abstract description 16
- 238000010008 shearing Methods 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 4
- 239000011435 rock Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/006—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
Description
Claims (1)
- 터널을 굴착하는 방법에 있어서,터널을 시공하기 위해 최초의 자유전단면(10)을 발파하기 위한 폭약(16)을 장전할 수 있도록 자유전단면(10)의 중심에 길이 3m로 형성된 다수의 제 1 장전공(12)과; 상기 제 1 장전공(12)의 주변에 길이 1.5m로 형성된 다수의 제 2 장전공(14)과; 상기 제 1 및 제 2 장전공(12,14)에 장전된 폭약(16)을 이용하여 발파 후 단차부(21)가 형성된 제 2 자유면(20)과; 상기 제 2 자유면(20)을 발파하기 위해 폭약(16)을 장전할 수 있도록 형성된 다수의 제 3 장전공(18)과; 상기 제 3 장전공(18)에 장전된 폭약(16)을 이용하여 발파함으로서 자유전단면(10)과 크기가 동일한 새로운 자유면을 상기한 바와 같은 동일한 방법으로 반복하여 터널을 연장해 나가는 터널 굴착방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0046230A KR100373493B1 (ko) | 2000-08-09 | 2000-08-09 | 터널 굴착방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0046230A KR100373493B1 (ko) | 2000-08-09 | 2000-08-09 | 터널 굴착방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020012954A true KR20020012954A (ko) | 2002-02-20 |
KR100373493B1 KR100373493B1 (ko) | 2003-02-25 |
Family
ID=19682542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0046230A KR100373493B1 (ko) | 2000-08-09 | 2000-08-09 | 터널 굴착방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100373493B1 (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100751729B1 (ko) * | 2006-05-29 | 2007-08-24 | 원연호 | 다단평행천공에 의한 제어발파공법 |
KR100923469B1 (ko) * | 2002-07-11 | 2009-10-27 | 주식회사 포스코 | 수직소둔로의 스트립 쏠림 교정장치 |
WO2017092306A1 (zh) * | 2015-12-03 | 2017-06-08 | 中车建设工程有限公司 | 中深孔大断面复合掏槽爆破结构及方法 |
CN109883280A (zh) * | 2019-03-21 | 2019-06-14 | 中国五冶集团有限公司 | 一种中风化砂岩层石方光面爆破开挖施工方法 |
CN111779488A (zh) * | 2020-06-28 | 2020-10-16 | 中铁第一勘察设计院集团有限公司 | 隧道开挖方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2614396B2 (ja) * | 1993-04-09 | 1997-05-28 | 鹿島建設株式会社 | プレボーリングによる立坑掘削工法 |
JP4074021B2 (ja) * | 1999-01-25 | 2008-04-09 | 東急建設株式会社 | 発破方法 |
-
2000
- 2000-08-09 KR KR10-2000-0046230A patent/KR100373493B1/ko active IP Right Grant
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100923469B1 (ko) * | 2002-07-11 | 2009-10-27 | 주식회사 포스코 | 수직소둔로의 스트립 쏠림 교정장치 |
KR100751729B1 (ko) * | 2006-05-29 | 2007-08-24 | 원연호 | 다단평행천공에 의한 제어발파공법 |
WO2017092306A1 (zh) * | 2015-12-03 | 2017-06-08 | 中车建设工程有限公司 | 中深孔大断面复合掏槽爆破结构及方法 |
CN109883280A (zh) * | 2019-03-21 | 2019-06-14 | 中国五冶集团有限公司 | 一种中风化砂岩层石方光面爆破开挖施工方法 |
CN111779488A (zh) * | 2020-06-28 | 2020-10-16 | 中铁第一勘察设计院集团有限公司 | 隧道开挖方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100373493B1 (ko) | 2003-02-25 |
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