JPH0439350Y2 - - Google Patents
Info
- Publication number
- JPH0439350Y2 JPH0439350Y2 JP12018287U JP12018287U JPH0439350Y2 JP H0439350 Y2 JPH0439350 Y2 JP H0439350Y2 JP 12018287 U JP12018287 U JP 12018287U JP 12018287 U JP12018287 U JP 12018287U JP H0439350 Y2 JPH0439350 Y2 JP H0439350Y2
- Authority
- JP
- Japan
- Prior art keywords
- penetration
- chamber
- ring
- shield
- 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
Links
- 230000035515 penetration Effects 0.000 claims description 96
- 230000000149 penetrating effect Effects 0.000 claims description 32
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 description 6
- 238000005192 partition Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003673 groundwater Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12018287U JPH0439350Y2 (en]) | 1987-08-05 | 1987-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12018287U JPH0439350Y2 (en]) | 1987-08-05 | 1987-08-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6424194U JPS6424194U (en]) | 1989-02-09 |
| JPH0439350Y2 true JPH0439350Y2 (en]) | 1992-09-14 |
Family
ID=31366065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12018287U Expired JPH0439350Y2 (en]) | 1987-08-05 | 1987-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439350Y2 (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0649662Y2 (ja) * | 1989-03-31 | 1994-12-14 | 前田建設工業株式会社 | シールド掘進機の地中接合装置 |
| JP6884579B2 (ja) * | 2017-01-23 | 2021-06-09 | 戸田建設株式会社 | 到達止水装置 |
-
1987
- 1987-08-05 JP JP12018287U patent/JPH0439350Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6424194U (en]) | 1989-02-09 |
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