JPH0349193Y2 - - Google Patents
Info
- Publication number
- JPH0349193Y2 JPH0349193Y2 JP5671186U JP5671186U JPH0349193Y2 JP H0349193 Y2 JPH0349193 Y2 JP H0349193Y2 JP 5671186 U JP5671186 U JP 5671186U JP 5671186 U JP5671186 U JP 5671186U JP H0349193 Y2 JPH0349193 Y2 JP H0349193Y2
- Authority
- JP
- Japan
- Prior art keywords
- primary segment
- segment
- primary
- shield excavator
- guide
- 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
- 239000003566 sealing material Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 description 10
- 239000003673 groundwater Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5671186U JPH0349193Y2 (en]) | 1986-04-17 | 1986-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5671186U JPH0349193Y2 (en]) | 1986-04-17 | 1986-04-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62169093U JPS62169093U (en]) | 1987-10-27 |
| JPH0349193Y2 true JPH0349193Y2 (en]) | 1991-10-21 |
Family
ID=30885769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5671186U Expired JPH0349193Y2 (en]) | 1986-04-17 | 1986-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349193Y2 (en]) |
-
1986
- 1986-04-17 JP JP5671186U patent/JPH0349193Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62169093U (en]) | 1987-10-27 |
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