JPH0386193U - - Google Patents
Info
- Publication number
- JPH0386193U JPH0386193U JP14698089U JP14698089U JPH0386193U JP H0386193 U JPH0386193 U JP H0386193U JP 14698089 U JP14698089 U JP 14698089U JP 14698089 U JP14698089 U JP 14698089U JP H0386193 U JPH0386193 U JP H0386193U
- Authority
- JP
- Japan
- Prior art keywords
- shell
- shield
- storage groove
- circumferential surface
- sectional shape
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 4
- 230000005641 tunneling Effects 0.000 claims description 2
- 239000003566 sealing material Substances 0.000 claims 2
- 230000000452 restraining effect Effects 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989146980U JPH089272Y2 (ja) | 1989-12-22 | 1989-12-22 | 多連シールド掘進機の中折れ部シール装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989146980U JPH089272Y2 (ja) | 1989-12-22 | 1989-12-22 | 多連シールド掘進機の中折れ部シール装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0386193U true JPH0386193U (en]) | 1991-08-30 |
| JPH089272Y2 JPH089272Y2 (ja) | 1996-03-13 |
Family
ID=31693514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989146980U Expired - Lifetime JPH089272Y2 (ja) | 1989-12-22 | 1989-12-22 | 多連シールド掘進機の中折れ部シール装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089272Y2 (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6277293U (en]) * | 1986-11-07 | 1987-05-18 | ||
| JPS63308195A (ja) * | 1987-06-08 | 1988-12-15 | 大豊建設株式会社 | シ−ルド掘進方法およびシ−ルド機 |
-
1989
- 1989-12-22 JP JP1989146980U patent/JPH089272Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6277293U (en]) * | 1986-11-07 | 1987-05-18 | ||
| JPS63308195A (ja) * | 1987-06-08 | 1988-12-15 | 大豊建設株式会社 | シ−ルド掘進方法およびシ−ルド機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH089272Y2 (ja) | 1996-03-13 |