JPH089278Y2 - 覆工体構造 - Google Patents
覆工体構造Info
- Publication number
- JPH089278Y2 JPH089278Y2 JP7316090U JP7316090U JPH089278Y2 JP H089278 Y2 JPH089278 Y2 JP H089278Y2 JP 7316090 U JP7316090 U JP 7316090U JP 7316090 U JP7316090 U JP 7316090U JP H089278 Y2 JPH089278 Y2 JP H089278Y2
- Authority
- JP
- Japan
- Prior art keywords
- segment
- ring body
- seal member
- joint portion
- joint
- 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
- 238000005553 drilling Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7316090U JPH089278Y2 (ja) | 1990-07-10 | 1990-07-10 | 覆工体構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7316090U JPH089278Y2 (ja) | 1990-07-10 | 1990-07-10 | 覆工体構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0433798U JPH0433798U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-03-19 |
JPH089278Y2 true JPH089278Y2 (ja) | 1996-03-13 |
Family
ID=31611741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7316090U Expired - Lifetime JPH089278Y2 (ja) | 1990-07-10 | 1990-07-10 | 覆工体構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH089278Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1990
- 1990-07-10 JP JP7316090U patent/JPH089278Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0433798U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-03-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |