JPH0332628Y2 - - Google Patents
Info
- Publication number
- JPH0332628Y2 JPH0332628Y2 JP14351685U JP14351685U JPH0332628Y2 JP H0332628 Y2 JPH0332628 Y2 JP H0332628Y2 JP 14351685 U JP14351685 U JP 14351685U JP 14351685 U JP14351685 U JP 14351685U JP H0332628 Y2 JPH0332628 Y2 JP H0332628Y2
- Authority
- JP
- Japan
- Prior art keywords
- shield
- segment
- jack
- small
- lever
- 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
- 230000002265 prevention Effects 0.000 claims description 11
- 210000000078 claw Anatomy 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 13
- 230000005641 tunneling Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14351685U JPH0332628Y2 (en]) | 1985-09-21 | 1985-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14351685U JPH0332628Y2 (en]) | 1985-09-21 | 1985-09-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6255690U JPS6255690U (en]) | 1987-04-07 |
| JPH0332628Y2 true JPH0332628Y2 (en]) | 1991-07-10 |
Family
ID=31053273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14351685U Expired JPH0332628Y2 (en]) | 1985-09-21 | 1985-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332628Y2 (en]) |
-
1985
- 1985-09-21 JP JP14351685U patent/JPH0332628Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6255690U (en]) | 1987-04-07 |
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