JPH01110337U - - Google Patents
Info
- Publication number
- JPH01110337U JPH01110337U JP464988U JP464988U JPH01110337U JP H01110337 U JPH01110337 U JP H01110337U JP 464988 U JP464988 U JP 464988U JP 464988 U JP464988 U JP 464988U JP H01110337 U JPH01110337 U JP H01110337U
- Authority
- JP
- Japan
- Prior art keywords
- pressure gauge
- strainer
- water pressure
- pore water
- switching valve
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP464988U JPH01110337U (en]) | 1988-01-20 | 1988-01-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP464988U JPH01110337U (en]) | 1988-01-20 | 1988-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01110337U true JPH01110337U (en]) | 1989-07-25 |
Family
ID=31207347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP464988U Pending JPH01110337U (en]) | 1988-01-20 | 1988-01-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01110337U (en]) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013060731A (ja) * | 2011-09-13 | 2013-04-04 | Civil Engineering Research Laboratory | 間隙水圧測定用調査器具 |
JP2021107656A (ja) * | 2019-12-27 | 2021-07-29 | 日立造船株式会社 | シールド掘進機およびシールド掘進機の土砂性状判別方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5526461A (en) * | 1978-08-16 | 1980-02-25 | Babcock Hitachi Kk | Pressure detection unit |
-
1988
- 1988-01-20 JP JP464988U patent/JPH01110337U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5526461A (en) * | 1978-08-16 | 1980-02-25 | Babcock Hitachi Kk | Pressure detection unit |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013060731A (ja) * | 2011-09-13 | 2013-04-04 | Civil Engineering Research Laboratory | 間隙水圧測定用調査器具 |
JP2021107656A (ja) * | 2019-12-27 | 2021-07-29 | 日立造船株式会社 | シールド掘進機およびシールド掘進機の土砂性状判別方法 |