JPH0317039B2 - - Google Patents
Info
- Publication number
- JPH0317039B2 JPH0317039B2 JP58071490A JP7149083A JPH0317039B2 JP H0317039 B2 JPH0317039 B2 JP H0317039B2 JP 58071490 A JP58071490 A JP 58071490A JP 7149083 A JP7149083 A JP 7149083A JP H0317039 B2 JPH0317039 B2 JP H0317039B2
- Authority
- JP
- Japan
- Prior art keywords
- crushing
- holes
- row
- agent
- gunpowder
- 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 - Lifetime
Links
Landscapes
- Piles And Underground Anchors (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7149083A JPS59199991A (ja) | 1983-04-25 | 1983-04-25 | 破砕工法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7149083A JPS59199991A (ja) | 1983-04-25 | 1983-04-25 | 破砕工法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59199991A JPS59199991A (ja) | 1984-11-13 |
| JPH0317039B2 true JPH0317039B2 (enrdf_load_stackoverflow) | 1991-03-07 |
Family
ID=13462149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7149083A Granted JPS59199991A (ja) | 1983-04-25 | 1983-04-25 | 破砕工法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59199991A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009144450A (ja) * | 2007-12-17 | 2009-07-02 | Hitachi Zosen Corp | コンクリート構造物の破壊方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59134294A (ja) * | 1983-01-20 | 1984-08-01 | 大成建設株式会社 | 岩盤の先行破砕方法 |
-
1983
- 1983-04-25 JP JP7149083A patent/JPS59199991A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59199991A (ja) | 1984-11-13 |
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