JPH042240Y2 - - Google Patents
Info
- Publication number
- JPH042240Y2 JPH042240Y2 JP7805786U JP7805786U JPH042240Y2 JP H042240 Y2 JPH042240 Y2 JP H042240Y2 JP 7805786 U JP7805786 U JP 7805786U JP 7805786 U JP7805786 U JP 7805786U JP H042240 Y2 JPH042240 Y2 JP H042240Y2
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- excavation
- shield excavator
- spoke
- outer cylinder
- 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
- 238000009412 basement excavation Methods 0.000 description 17
- 230000008602 contraction Effects 0.000 description 5
- 239000004576 sand Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7805786U JPH042240Y2 (US20090163788A1-20090625-C00002.png) | 1986-05-26 | 1986-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7805786U JPH042240Y2 (US20090163788A1-20090625-C00002.png) | 1986-05-26 | 1986-05-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62190789U JPS62190789U (US20090163788A1-20090625-C00002.png) | 1987-12-04 |
| JPH042240Y2 true JPH042240Y2 (US20090163788A1-20090625-C00002.png) | 1992-01-24 |
Family
ID=30926645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7805786U Expired JPH042240Y2 (US20090163788A1-20090625-C00002.png) | 1986-05-26 | 1986-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042240Y2 (US20090163788A1-20090625-C00002.png) |
-
1986
- 1986-05-26 JP JP7805786U patent/JPH042240Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62190789U (US20090163788A1-20090625-C00002.png) | 1987-12-04 |
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