JPS5719496A - Rock bolt reinforcement of poor rock bed - Google Patents
Rock bolt reinforcement of poor rock bedInfo
- Publication number
- JPS5719496A JPS5719496A JP9225180A JP9225180A JPS5719496A JP S5719496 A JPS5719496 A JP S5719496A JP 9225180 A JP9225180 A JP 9225180A JP 9225180 A JP9225180 A JP 9225180A JP S5719496 A JPS5719496 A JP S5719496A
- Authority
- JP
- Japan
- Prior art keywords
- rock
- poor
- bed
- bolt reinforcement
- reinforcement
- 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.)
- Pending
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9225180A JPS5719496A (en) | 1980-07-08 | 1980-07-08 | Rock bolt reinforcement of poor rock bed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9225180A JPS5719496A (en) | 1980-07-08 | 1980-07-08 | Rock bolt reinforcement of poor rock bed |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5719496A true JPS5719496A (en) | 1982-02-01 |
Family
ID=14049200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9225180A Pending JPS5719496A (en) | 1980-07-08 | 1980-07-08 | Rock bolt reinforcement of poor rock bed |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5719496A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62145559A (en) * | 1985-12-18 | 1987-06-29 | Sony Corp | Control signal reproducing circuit |
-
1980
- 1980-07-08 JP JP9225180A patent/JPS5719496A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62145559A (en) * | 1985-12-18 | 1987-06-29 | Sony Corp | Control signal reproducing circuit |
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