JPS5938494A - 岩盤孔掘削工法 - Google Patents
岩盤孔掘削工法Info
- Publication number
- JPS5938494A JPS5938494A JP14664782A JP14664782A JPS5938494A JP S5938494 A JPS5938494 A JP S5938494A JP 14664782 A JP14664782 A JP 14664782A JP 14664782 A JP14664782 A JP 14664782A JP S5938494 A JPS5938494 A JP S5938494A
- Authority
- JP
- Japan
- Prior art keywords
- hole
- blast
- shaft
- rock
- blasting
- 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.)
- Granted
Links
- 239000011435 rock Substances 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 19
- 238000005553 drilling Methods 0.000 title claims description 12
- 238000005422 blasting Methods 0.000 claims description 22
- 239000004576 sand Substances 0.000 claims description 17
- 238000009412 basement excavation Methods 0.000 claims description 10
- 239000002360 explosive Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000000565 sealant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000009415 formwork Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 235000008708 Morus alba Nutrition 0.000 description 1
- 240000000249 Morus alba Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14664782A JPS5938494A (ja) | 1982-08-24 | 1982-08-24 | 岩盤孔掘削工法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14664782A JPS5938494A (ja) | 1982-08-24 | 1982-08-24 | 岩盤孔掘削工法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5938494A true JPS5938494A (ja) | 1984-03-02 |
| JPS6220357B2 JPS6220357B2 (cs) | 1987-05-06 |
Family
ID=15412456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14664782A Granted JPS5938494A (ja) | 1982-08-24 | 1982-08-24 | 岩盤孔掘削工法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5938494A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04126929U (ja) * | 1991-04-26 | 1992-11-19 | 株式会社丸島アクアシステム | 除塵機のスクリーンケージ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5774600A (en) * | 1980-10-29 | 1982-05-10 | Youichi Shiba | Blasting of rock bed or the like |
-
1982
- 1982-08-24 JP JP14664782A patent/JPS5938494A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5774600A (en) * | 1980-10-29 | 1982-05-10 | Youichi Shiba | Blasting of rock bed or the like |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04126929U (ja) * | 1991-04-26 | 1992-11-19 | 株式会社丸島アクアシステム | 除塵機のスクリーンケージ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6220357B2 (cs) | 1987-05-06 |
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