JPH0332626Y2 - - Google Patents
Info
- Publication number
- JPH0332626Y2 JPH0332626Y2 JP16675985U JP16675985U JPH0332626Y2 JP H0332626 Y2 JPH0332626 Y2 JP H0332626Y2 JP 16675985 U JP16675985 U JP 16675985U JP 16675985 U JP16675985 U JP 16675985U JP H0332626 Y2 JPH0332626 Y2 JP H0332626Y2
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- plate
- rotating plate
- hole
- external pressure
- 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 claims description 3
- 238000012806 monitoring device Methods 0.000 claims description 3
- 230000005641 tunneling Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16675985U JPH0332626Y2 (en]) | 1985-10-31 | 1985-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16675985U JPH0332626Y2 (en]) | 1985-10-31 | 1985-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6277297U JPS6277297U (en]) | 1987-05-18 |
| JPH0332626Y2 true JPH0332626Y2 (en]) | 1991-07-10 |
Family
ID=31098042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16675985U Expired JPH0332626Y2 (en]) | 1985-10-31 | 1985-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332626Y2 (en]) |
-
1985
- 1985-10-31 JP JP16675985U patent/JPH0332626Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6277297U (en]) | 1987-05-18 |
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