JPH0227034Y2 - - Google Patents
Info
- Publication number
- JPH0227034Y2 JPH0227034Y2 JP6589084U JP6589084U JPH0227034Y2 JP H0227034 Y2 JPH0227034 Y2 JP H0227034Y2 JP 6589084 U JP6589084 U JP 6589084U JP 6589084 U JP6589084 U JP 6589084U JP H0227034 Y2 JPH0227034 Y2 JP H0227034Y2
- Authority
- JP
- Japan
- Prior art keywords
- shield
- bucket
- screw conveyor
- ground
- boulders
- 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
- 238000005192 partition Methods 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000009412 basement excavation Methods 0.000 description 11
- 239000004575 stone Substances 0.000 description 9
- 239000002689 soil Substances 0.000 description 5
- 239000011435 rock Substances 0.000 description 4
- 230000005641 tunneling Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008602 contraction Effects 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
- 238000005516 engineering process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6589084U JPS60178097U (ja) | 1984-05-04 | 1984-05-04 | シ−ルド掘進機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6589084U JPS60178097U (ja) | 1984-05-04 | 1984-05-04 | シ−ルド掘進機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60178097U JPS60178097U (ja) | 1985-11-26 |
| JPH0227034Y2 true JPH0227034Y2 (enrdf_load_stackoverflow) | 1990-07-23 |
Family
ID=30598284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6589084U Granted JPS60178097U (ja) | 1984-05-04 | 1984-05-04 | シ−ルド掘進機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60178097U (enrdf_load_stackoverflow) |
-
1984
- 1984-05-04 JP JP6589084U patent/JPS60178097U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60178097U (ja) | 1985-11-26 |