JPH0529279Y2 - - Google Patents
Info
- Publication number
- JPH0529279Y2 JPH0529279Y2 JP1249788U JP1249788U JPH0529279Y2 JP H0529279 Y2 JPH0529279 Y2 JP H0529279Y2 JP 1249788 U JP1249788 U JP 1249788U JP 1249788 U JP1249788 U JP 1249788U JP H0529279 Y2 JPH0529279 Y2 JP H0529279Y2
- Authority
- JP
- Japan
- Prior art keywords
- shear
- discharge port
- pressure area
- shield
- soil discharge
- 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 - Lifetime
Links
- 239000002689 soil Substances 0.000 claims description 27
- 238000005192 partition Methods 0.000 claims description 20
- 230000005641 tunneling Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1249788U JPH0529279Y2 (en]) | 1988-02-03 | 1988-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1249788U JPH0529279Y2 (en]) | 1988-02-03 | 1988-02-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01120596U JPH01120596U (en]) | 1989-08-15 |
| JPH0529279Y2 true JPH0529279Y2 (en]) | 1993-07-27 |
Family
ID=31221982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1249788U Expired - Lifetime JPH0529279Y2 (en]) | 1988-02-03 | 1988-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0529279Y2 (en]) |
-
1988
- 1988-02-03 JP JP1249788U patent/JPH0529279Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01120596U (en]) | 1989-08-15 |
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