JPH0461956B2 - - Google Patents
Info
- Publication number
- JPH0461956B2 JPH0461956B2 JP62277898A JP27789887A JPH0461956B2 JP H0461956 B2 JPH0461956 B2 JP H0461956B2 JP 62277898 A JP62277898 A JP 62277898A JP 27789887 A JP27789887 A JP 27789887A JP H0461956 B2 JPH0461956 B2 JP H0461956B2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- rock
- source unit
- power source
- tubes
- 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
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27789887A JPH01121494A (ja) | 1987-11-02 | 1987-11-02 | 岩盤の破砕装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27789887A JPH01121494A (ja) | 1987-11-02 | 1987-11-02 | 岩盤の破砕装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01121494A JPH01121494A (ja) | 1989-05-15 |
JPH0461956B2 true JPH0461956B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-10-02 |
Family
ID=17589826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP27789887A Granted JPH01121494A (ja) | 1987-11-02 | 1987-11-02 | 岩盤の破砕装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01121494A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100972629B1 (ko) * | 2009-09-09 | 2010-07-28 | 주식회사 기술나라 | 무진동 암반절개기용 수압공급장치 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6268999A (ja) * | 1985-09-18 | 1987-03-30 | 鹿島建設株式会社 | 液圧チューブ式破砕機の加圧制御装置 |
JPS6299596A (ja) * | 1985-10-25 | 1987-05-09 | 清水建設株式会社 | 岩盤の破砕方法 |
JPS62101797A (ja) * | 1985-10-26 | 1987-05-12 | ゴルノ−アルタイスキ ゴスダルストベンニ ペダゴギチエスキ インステイテユト | 動力ユニツト |
-
1987
- 1987-11-02 JP JP27789887A patent/JPH01121494A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH01121494A (ja) | 1989-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4459067A (en) | Method of rock bolting and tube-formed expansion bolt | |
US2734580A (en) | layne | |
EP1097760A2 (en) | Metal pipe expander | |
EP0497802B1 (en) | Method for the mounting of underground pipelines | |
NO316532B1 (no) | Ekspanderbar plugg som kan innsettes automatisk | |
FI64438B (fi) | Foerfarande foer spjaelkning av sten | |
US5398998A (en) | Pressure actuated fracture device | |
KR102049846B1 (ko) | 실린더형 패커에 설치되는 암반 파쇄유닛 | |
AU2021215238B2 (en) | Safety System And Method For Protecting Against A Hazard Of Drill Rod Failure In A Drilled Rock Bore | |
JPH0461956B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
KR20070003850A (ko) | 단일 패스 드릴링 장치, 일체형 드릴비트의 용도, 단일패스 록 볼팅 방법 및 록 볼트 | |
JPH09158664A (ja) | 液圧式割岩器 | |
EP0559658A1 (en) | A method of fracturing rock or similar material | |
JP3184456B2 (ja) | 到達立坑へのシールド掘進機の受入方法 | |
JPS6299596A (ja) | 岩盤の破砕方法 | |
JPS6299594A (ja) | 破砕棒 | |
JPH0428080B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
JP2633995B2 (ja) | 岩盤トンネルの制御発破工法 | |
JPH07324585A (ja) | 岩盤の掘削方法 | |
JPH0316958Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
JP2838479B2 (ja) | ケーシングパッカー及び同パッカーを用いたケーシング引抜き方法 | |
EP0619416B1 (en) | Method to dig out stone blocks and apparatus to carry out said method | |
RU2817925C1 (ru) | Способ и устройство для разрушения цементного камня за обсадной трубой | |
JP2633062B2 (ja) | 除去式アンカー | |
HK1006992A1 (en) | Pipe burster |