SE0201279L - Borrningsförfarande - Google Patents
BorrningsförfarandeInfo
- Publication number
- SE0201279L SE0201279L SE0201279A SE0201279A SE0201279L SE 0201279 L SE0201279 L SE 0201279L SE 0201279 A SE0201279 A SE 0201279A SE 0201279 A SE0201279 A SE 0201279A SE 0201279 L SE0201279 L SE 0201279L
- Authority
- SE
- Sweden
- Prior art keywords
- holes
- lifter
- face
- line
- drilled
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 230000001154 acute effect Effects 0.000 abstract 2
- 239000011435 rock Substances 0.000 abstract 2
- 238000009412 basement excavation Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000002360 explosive Substances 0.000 abstract 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
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)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/853,025 US6527345B2 (en) | 2001-05-10 | 2001-05-10 | Method for excavating a tunnel rock face by drilling a pattern of lifter and line holes |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0201279D0 SE0201279D0 (sv) | 2002-04-29 |
SE0201279L true SE0201279L (sv) | 2002-11-11 |
SE524164C2 SE524164C2 (sv) | 2004-07-06 |
Family
ID=25314830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0201279A SE524164C2 (sv) | 2001-05-10 | 2002-04-29 | Borrningsförfarande |
Country Status (5)
Country | Link |
---|---|
US (1) | US6527345B2 (sv) |
AU (1) | AU759237B2 (sv) |
CA (1) | CA2385521C (sv) |
FI (1) | FI20020884A (sv) |
SE (1) | SE524164C2 (sv) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101560882B (zh) * | 2009-05-14 | 2011-10-05 | 中国水电顾问集团华东勘测设计研究院 | 一种掌子面强或极强岩爆防治开挖方法 |
CN102736124B (zh) * | 2012-06-14 | 2014-03-19 | 北京市市政工程研究院 | 基于综合参数的隧道开挖围岩动态细化分级方法 |
CN104198676B (zh) * | 2014-08-21 | 2015-11-25 | 同济大学 | 一种适用于铣挖隧道的围岩分级方法 |
CN108999613A (zh) * | 2018-08-07 | 2018-12-14 | 中国水利水电第七工程局有限公司 | 一种高地应力区域地下洞室中下部开挖方法 |
CN109886534A (zh) * | 2019-01-09 | 2019-06-14 | 中国铁建重工集团有限公司 | 用于隧道围岩分级的辨识方法及装置 |
SE544331C2 (en) | 2020-08-18 | 2022-04-12 | Epiroc Rock Drills Ab | Apparatus and method for clearing a borehole opening |
CN114485298B (zh) * | 2022-02-09 | 2023-12-12 | 广西金建华***工程有限公司 | 一种定向控制光面***装置及***方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4611856A (en) | 1981-03-23 | 1986-09-16 | Occidental Oil Shale, Inc. | Two-level, horizontal free face mining system for in situ oil shale retorts |
US5232268B2 (en) | 1992-04-01 | 1996-10-15 | Dynatec International Limited | Method of breaking a full face of rock for constructing shafts and tunnels |
KR970007384B1 (en) * | 1994-07-13 | 1997-05-08 | Sunkyong Const Co | Method for excavating a working face |
JP3238635B2 (ja) * | 1996-09-18 | 2001-12-17 | 日鉱金属株式会社 | 坑道掘進方法及び穿孔装置 |
-
2001
- 2001-05-10 US US09/853,025 patent/US6527345B2/en not_active Expired - Lifetime
-
2002
- 2002-03-04 AU AU20295/02A patent/AU759237B2/en not_active Ceased
- 2002-04-29 SE SE0201279A patent/SE524164C2/sv unknown
- 2002-05-08 CA CA002385521A patent/CA2385521C/en not_active Expired - Fee Related
- 2002-05-08 FI FI20020884A patent/FI20020884A/sv unknown
Also Published As
Publication number | Publication date |
---|---|
US20020167215A1 (en) | 2002-11-14 |
FI20020884A (sv) | 2002-11-11 |
CA2385521C (en) | 2005-12-06 |
SE0201279D0 (sv) | 2002-04-29 |
US6527345B2 (en) | 2003-03-04 |
AU759237B2 (en) | 2003-04-10 |
AU2029502A (en) | 2002-12-05 |
CA2385521A1 (en) | 2002-11-10 |
SE524164C2 (sv) | 2004-07-06 |
FI20020884A0 (sv) | 2002-05-08 |
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