JPH02116589U - - Google Patents
Info
- Publication number
- JPH02116589U JPH02116589U JP2420689U JP2420689U JPH02116589U JP H02116589 U JPH02116589 U JP H02116589U JP 2420689 U JP2420689 U JP 2420689U JP 2420689 U JP2420689 U JP 2420689U JP H02116589 U JPH02116589 U JP H02116589U
- Authority
- JP
- Japan
- Prior art keywords
- guide hole
- hole frame
- guide
- longitudinal direction
- ruler
- 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
Landscapes
- Earth Drilling (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2420689U JPH0527592Y2 (en]) | 1989-03-01 | 1989-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2420689U JPH0527592Y2 (en]) | 1989-03-01 | 1989-03-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02116589U true JPH02116589U (en]) | 1990-09-18 |
| JPH0527592Y2 JPH0527592Y2 (en]) | 1993-07-14 |
Family
ID=31243861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2420689U Expired - Lifetime JPH0527592Y2 (en]) | 1989-03-01 | 1989-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0527592Y2 (en]) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015010449A (ja) * | 2013-07-02 | 2015-01-19 | 株式会社エール | 掘削ガイド体及び同掘削ガイド体を用いた立坑の掘削方法 |
| JP2016145492A (ja) * | 2015-02-09 | 2016-08-12 | 清水建設株式会社 | 水底の岩盤掘削方法 |
-
1989
- 1989-03-01 JP JP2420689U patent/JPH0527592Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015010449A (ja) * | 2013-07-02 | 2015-01-19 | 株式会社エール | 掘削ガイド体及び同掘削ガイド体を用いた立坑の掘削方法 |
| JP2016145492A (ja) * | 2015-02-09 | 2016-08-12 | 清水建設株式会社 | 水底の岩盤掘削方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0527592Y2 (en]) | 1993-07-14 |