JPH0312993U - - Google Patents
Info
- Publication number
- JPH0312993U JPH0312993U JP6980389U JP6980389U JPH0312993U JP H0312993 U JPH0312993 U JP H0312993U JP 6980389 U JP6980389 U JP 6980389U JP 6980389 U JP6980389 U JP 6980389U JP H0312993 U JPH0312993 U JP H0312993U
- Authority
- JP
- Japan
- Prior art keywords
- shield
- view
- shield machine
- reaction force
- machine body
- 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
- 238000009412 basement excavation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989069803U JPH0732625Y2 (ja) | 1989-06-16 | 1989-06-16 | シールド掘進機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989069803U JPH0732625Y2 (ja) | 1989-06-16 | 1989-06-16 | シールド掘進機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0312993U true JPH0312993U (zh) | 1991-02-08 |
JPH0732625Y2 JPH0732625Y2 (ja) | 1995-07-26 |
Family
ID=31605421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989069803U Expired - Lifetime JPH0732625Y2 (ja) | 1989-06-16 | 1989-06-16 | シールド掘進機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0732625Y2 (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58213992A (ja) * | 1982-06-04 | 1983-12-13 | 東京電力株式会社 | 密閉型シールド掘進機 |
JPS59199998A (ja) * | 1983-04-27 | 1984-11-13 | 日立建機株式会社 | トンネル掘進機 |
-
1989
- 1989-06-16 JP JP1989069803U patent/JPH0732625Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58213992A (ja) * | 1982-06-04 | 1983-12-13 | 東京電力株式会社 | 密閉型シールド掘進機 |
JPS59199998A (ja) * | 1983-04-27 | 1984-11-13 | 日立建機株式会社 | トンネル掘進機 |
Also Published As
Publication number | Publication date |
---|---|
JPH0732625Y2 (ja) | 1995-07-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |