JPH0247288U - - Google Patents
Info
- Publication number
- JPH0247288U JPH0247288U JP12411688U JP12411688U JPH0247288U JP H0247288 U JPH0247288 U JP H0247288U JP 12411688 U JP12411688 U JP 12411688U JP 12411688 U JP12411688 U JP 12411688U JP H0247288 U JPH0247288 U JP H0247288U
- Authority
- JP
- Japan
- Prior art keywords
- outer cylinder
- cylinder piping
- ball valve
- tip
- fixed
- 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
- 238000005192 partition Methods 0.000 claims description 2
- 230000005641 tunneling Effects 0.000 description 2
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12411688U JPH0247288U (sv) | 1988-09-22 | 1988-09-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12411688U JPH0247288U (sv) | 1988-09-22 | 1988-09-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0247288U true JPH0247288U (sv) | 1990-03-30 |
Family
ID=31373571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12411688U Pending JPH0247288U (sv) | 1988-09-22 | 1988-09-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0247288U (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017014878A (ja) * | 2015-07-07 | 2017-01-19 | 三井住友建設株式会社 | シールド掘進機、及びトンネルの構築方法 |
-
1988
- 1988-09-22 JP JP12411688U patent/JPH0247288U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017014878A (ja) * | 2015-07-07 | 2017-01-19 | 三井住友建設株式会社 | シールド掘進機、及びトンネルの構築方法 |