JPH0342158Y2 - - Google Patents
Info
- Publication number
- JPH0342158Y2 JPH0342158Y2 JP484587U JP484587U JPH0342158Y2 JP H0342158 Y2 JPH0342158 Y2 JP H0342158Y2 JP 484587 U JP484587 U JP 484587U JP 484587 U JP484587 U JP 484587U JP H0342158 Y2 JPH0342158 Y2 JP H0342158Y2
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- wall
- excavation
- tunnel
- arm
- 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
Links
- 238000009412 basement excavation Methods 0.000 description 19
- 238000007792 addition Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP484587U JPH0342158Y2 (un) | 1987-01-19 | 1987-01-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP484587U JPH0342158Y2 (un) | 1987-01-19 | 1987-01-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63116597U JPS63116597U (un) | 1988-07-27 |
JPH0342158Y2 true JPH0342158Y2 (un) | 1991-09-04 |
Family
ID=30785887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP484587U Expired JPH0342158Y2 (un) | 1987-01-19 | 1987-01-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0342158Y2 (un) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0788754B2 (ja) * | 1988-11-30 | 1995-09-27 | 株式会社大林組 | トンネル壁面のはつり装置 |
JPH04108999A (ja) * | 1990-08-29 | 1992-04-09 | Tokyu Constr Co Ltd | トンネル修復用切削装置 |
DE4335753C2 (de) * | 1993-10-20 | 1998-07-09 | Schaeff Karl Gmbh & Co | Hydraulisch angetriebener Abbaubagger für eine Vortriebseinrichtung zum unterirdischen Vortrieb |
-
1987
- 1987-01-19 JP JP484587U patent/JPH0342158Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS63116597U (un) | 1988-07-27 |
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