JPH0330463Y2 - - Google Patents
Info
- Publication number
- JPH0330463Y2 JPH0330463Y2 JP13980285U JP13980285U JPH0330463Y2 JP H0330463 Y2 JPH0330463 Y2 JP H0330463Y2 JP 13980285 U JP13980285 U JP 13980285U JP 13980285 U JP13980285 U JP 13980285U JP H0330463 Y2 JPH0330463 Y2 JP H0330463Y2
- Authority
- JP
- Japan
- Prior art keywords
- pressure chamber
- shield
- ring gear
- short
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000004576 sand Substances 0.000 description 13
- 239000002002 slurry Substances 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13980285U JPH0330463Y2 (US07943777-20110517-C00090.png) | 1985-09-11 | 1985-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13980285U JPH0330463Y2 (US07943777-20110517-C00090.png) | 1985-09-11 | 1985-09-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6250295U JPS6250295U (US07943777-20110517-C00090.png) | 1987-03-28 |
| JPH0330463Y2 true JPH0330463Y2 (US07943777-20110517-C00090.png) | 1991-06-27 |
Family
ID=31046049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13980285U Expired JPH0330463Y2 (US07943777-20110517-C00090.png) | 1985-09-11 | 1985-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0330463Y2 (US07943777-20110517-C00090.png) |
-
1985
- 1985-09-11 JP JP13980285U patent/JPH0330463Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6250295U (US07943777-20110517-C00090.png) | 1987-03-28 |
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