JPS6220358B2 - - Google Patents
Info
- Publication number
- JPS6220358B2 JPS6220358B2 JP14664882A JP14664882A JPS6220358B2 JP S6220358 B2 JPS6220358 B2 JP S6220358B2 JP 14664882 A JP14664882 A JP 14664882A JP 14664882 A JP14664882 A JP 14664882A JP S6220358 B2 JPS6220358 B2 JP S6220358B2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- blasting
- ground surface
- planned
- hole
- 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.)
- Expired
Links
- 238000005422 blasting Methods 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 22
- 239000002360 explosive Substances 0.000 claims description 15
- 239000011435 rock Substances 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 7
- 238000005553 drilling Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000009412 basement excavation Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009415 formwork Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14664882A JPS5938495A (ja) | 1982-08-24 | 1982-08-24 | 岩盤における立坑築造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14664882A JPS5938495A (ja) | 1982-08-24 | 1982-08-24 | 岩盤における立坑築造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5938495A JPS5938495A (ja) | 1984-03-02 |
| JPS6220358B2 true JPS6220358B2 (enrdf_load_html_response) | 1987-05-06 |
Family
ID=15412479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14664882A Granted JPS5938495A (ja) | 1982-08-24 | 1982-08-24 | 岩盤における立坑築造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5938495A (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0193893A (ja) * | 1987-10-05 | 1989-04-12 | Matsushita Electric Works Ltd | 光電式煙感知器のセンサユニット構造 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63286642A (ja) * | 1987-05-19 | 1988-11-24 | Toshiba Corp | 空気調和機 |
| JP4957289B2 (ja) * | 2007-02-26 | 2012-06-20 | カシオ計算機株式会社 | 鍵盤楽器 |
-
1982
- 1982-08-24 JP JP14664882A patent/JPS5938495A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0193893A (ja) * | 1987-10-05 | 1989-04-12 | Matsushita Electric Works Ltd | 光電式煙感知器のセンサユニット構造 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5938495A (ja) | 1984-03-02 |
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