JPS5321003A - Method of drilling rock bed* concrete structure* etc* and tool for the method - Google Patents
Method of drilling rock bed* concrete structure* etc* and tool for the methodInfo
- Publication number
- JPS5321003A JPS5321003A JP9648376A JP9648376A JPS5321003A JP S5321003 A JPS5321003 A JP S5321003A JP 9648376 A JP9648376 A JP 9648376A JP 9648376 A JP9648376 A JP 9648376A JP S5321003 A JPS5321003 A JP S5321003A
- Authority
- JP
- Japan
- Prior art keywords
- tool
- concrete structure
- drilling rock
- rock bed
- bed
- 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
Landscapes
- Percussive Tools And Related Accessories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9648376A JPS5321003A (en) | 1976-08-11 | 1976-08-11 | Method of drilling rock bed* concrete structure* etc* and tool for the method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9648376A JPS5321003A (en) | 1976-08-11 | 1976-08-11 | Method of drilling rock bed* concrete structure* etc* and tool for the method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5321003A true JPS5321003A (en) | 1978-02-27 |
Family
ID=14166295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9648376A Pending JPS5321003A (en) | 1976-08-11 | 1976-08-11 | Method of drilling rock bed* concrete structure* etc* and tool for the method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5321003A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50111349U (en) * | 1974-02-27 | 1975-09-11 | ||
JPS61117077A (en) * | 1984-11-12 | 1986-06-04 | 日本鋼管工事株式会社 | Method of trench excavation construction in hard ground |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4923873B1 (en) * | 1968-12-27 | 1974-06-19 | ||
JPS5247694A (en) * | 1975-10-15 | 1977-04-15 | Nippon Telegr & Teleph Corp <Ntt> | Solar cell power supply device |
-
1976
- 1976-08-11 JP JP9648376A patent/JPS5321003A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4923873B1 (en) * | 1968-12-27 | 1974-06-19 | ||
JPS5247694A (en) * | 1975-10-15 | 1977-04-15 | Nippon Telegr & Teleph Corp <Ntt> | Solar cell power supply device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50111349U (en) * | 1974-02-27 | 1975-09-11 | ||
JPS5354529Y2 (en) * | 1974-02-27 | 1978-12-27 | ||
JPS61117077A (en) * | 1984-11-12 | 1986-06-04 | 日本鋼管工事株式会社 | Method of trench excavation construction in hard ground |
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