JPH041137Y2 - - Google Patents
Info
- Publication number
- JPH041137Y2 JPH041137Y2 JP4322687U JP4322687U JPH041137Y2 JP H041137 Y2 JPH041137 Y2 JP H041137Y2 JP 4322687 U JP4322687 U JP 4322687U JP 4322687 U JP4322687 U JP 4322687U JP H041137 Y2 JPH041137 Y2 JP H041137Y2
- Authority
- JP
- Japan
- Prior art keywords
- gate
- earth
- discharge port
- casing
- sand
- 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
- 239000004576 sand Substances 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000005641 tunneling Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Screw Conveyors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4322687U JPH041137Y2 (enrdf_load_stackoverflow) | 1987-03-24 | 1987-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4322687U JPH041137Y2 (enrdf_load_stackoverflow) | 1987-03-24 | 1987-03-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63151598U JPS63151598U (enrdf_load_stackoverflow) | 1988-10-05 |
| JPH041137Y2 true JPH041137Y2 (enrdf_load_stackoverflow) | 1992-01-16 |
Family
ID=30859886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4322687U Expired JPH041137Y2 (enrdf_load_stackoverflow) | 1987-03-24 | 1987-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041137Y2 (enrdf_load_stackoverflow) |
-
1987
- 1987-03-24 JP JP4322687U patent/JPH041137Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63151598U (enrdf_load_stackoverflow) | 1988-10-05 |
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