JPS6131111Y2 - - Google Patents
Info
- Publication number
- JPS6131111Y2 JPS6131111Y2 JP753881U JP753881U JPS6131111Y2 JP S6131111 Y2 JPS6131111 Y2 JP S6131111Y2 JP 753881 U JP753881 U JP 753881U JP 753881 U JP753881 U JP 753881U JP S6131111 Y2 JPS6131111 Y2 JP S6131111Y2
- Authority
- JP
- Japan
- Prior art keywords
- earth
- cylindrical casing
- casing
- sand
- shield
- 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
- 239000002689 soil Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000004576 sand Substances 0.000 description 19
- 239000007787 solid Substances 0.000 description 6
- 238000005192 partition Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP753881U JPS6131111Y2 (US07943777-20110517-C00090.png) | 1981-01-21 | 1981-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP753881U JPS6131111Y2 (US07943777-20110517-C00090.png) | 1981-01-21 | 1981-01-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57123895U JPS57123895U (US07943777-20110517-C00090.png) | 1982-08-02 |
| JPS6131111Y2 true JPS6131111Y2 (US07943777-20110517-C00090.png) | 1986-09-10 |
Family
ID=29805776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP753881U Expired JPS6131111Y2 (US07943777-20110517-C00090.png) | 1981-01-21 | 1981-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6131111Y2 (US07943777-20110517-C00090.png) |
-
1981
- 1981-01-21 JP JP753881U patent/JPS6131111Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57123895U (US07943777-20110517-C00090.png) | 1982-08-02 |
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