JPS6117099Y2 - - Google Patents
Info
- Publication number
- JPS6117099Y2 JPS6117099Y2 JP17720979U JP17720979U JPS6117099Y2 JP S6117099 Y2 JPS6117099 Y2 JP S6117099Y2 JP 17720979 U JP17720979 U JP 17720979U JP 17720979 U JP17720979 U JP 17720979U JP S6117099 Y2 JPS6117099 Y2 JP S6117099Y2
- Authority
- JP
- Japan
- Prior art keywords
- egress
- shield
- support frame
- jack
- existing segment
- 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
- 230000005641 tunneling Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000001141 propulsive effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17720979U JPS6117099Y2 (enrdf_load_stackoverflow) | 1979-12-20 | 1979-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17720979U JPS6117099Y2 (enrdf_load_stackoverflow) | 1979-12-20 | 1979-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5696196U JPS5696196U (enrdf_load_stackoverflow) | 1981-07-30 |
| JPS6117099Y2 true JPS6117099Y2 (enrdf_load_stackoverflow) | 1986-05-26 |
Family
ID=29687800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17720979U Expired JPS6117099Y2 (enrdf_load_stackoverflow) | 1979-12-20 | 1979-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6117099Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62141296A (ja) * | 1985-12-17 | 1987-06-24 | 日本鋼管株式会社 | シ−ルド掘進機の推進装置 |
-
1979
- 1979-12-20 JP JP17720979U patent/JPS6117099Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5696196U (enrdf_load_stackoverflow) | 1981-07-30 |
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