JPH0519436Y2 - - Google Patents
Info
- Publication number
- JPH0519436Y2 JPH0519436Y2 JP1801187U JP1801187U JPH0519436Y2 JP H0519436 Y2 JPH0519436 Y2 JP H0519436Y2 JP 1801187 U JP1801187 U JP 1801187U JP 1801187 U JP1801187 U JP 1801187U JP H0519436 Y2 JPH0519436 Y2 JP H0519436Y2
- Authority
- JP
- Japan
- Prior art keywords
- rod
- shield
- spreader
- jack
- shield machine
- 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
- 230000002265 prevention Effects 0.000 claims description 5
- 238000009415 formwork Methods 0.000 description 20
- 238000010276 construction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1801187U JPH0519436Y2 (en]) | 1987-02-10 | 1987-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1801187U JPH0519436Y2 (en]) | 1987-02-10 | 1987-02-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63126496U JPS63126496U (en]) | 1988-08-18 |
| JPH0519436Y2 true JPH0519436Y2 (en]) | 1993-05-21 |
Family
ID=30811296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1801187U Expired - Lifetime JPH0519436Y2 (en]) | 1987-02-10 | 1987-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519436Y2 (en]) |
-
1987
- 1987-02-10 JP JP1801187U patent/JPH0519436Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63126496U (en]) | 1988-08-18 |
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