JPS6124621Y2 - - Google Patents
Info
- Publication number
- JPS6124621Y2 JPS6124621Y2 JP8441380U JP8441380U JPS6124621Y2 JP S6124621 Y2 JPS6124621 Y2 JP S6124621Y2 JP 8441380 U JP8441380 U JP 8441380U JP 8441380 U JP8441380 U JP 8441380U JP S6124621 Y2 JPS6124621 Y2 JP S6124621Y2
- Authority
- JP
- Japan
- Prior art keywords
- jack
- pressure equalizing
- pipe
- tube
- bodies
- 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 4
- 230000008602 contraction Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 description 6
- 239000003566 sealing material Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8441380U JPS6124621Y2 (nl) | 1980-06-16 | 1980-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8441380U JPS6124621Y2 (nl) | 1980-06-16 | 1980-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS578894U JPS578894U (nl) | 1982-01-18 |
| JPS6124621Y2 true JPS6124621Y2 (nl) | 1986-07-23 |
Family
ID=29446704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8441380U Expired JPS6124621Y2 (nl) | 1980-06-16 | 1980-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6124621Y2 (nl) |
-
1980
- 1980-06-16 JP JP8441380U patent/JPS6124621Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS578894U (nl) | 1982-01-18 |
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