JPH0340390U - - Google Patents
Info
- Publication number
- JPH0340390U JPH0340390U JP9844289U JP9844289U JPH0340390U JP H0340390 U JPH0340390 U JP H0340390U JP 9844289 U JP9844289 U JP 9844289U JP 9844289 U JP9844289 U JP 9844289U JP H0340390 U JPH0340390 U JP H0340390U
- Authority
- JP
- Japan
- Prior art keywords
- shield frame
- excavation
- engage
- guide groove
- protection 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 claims 3
- 230000001141 propulsive effect Effects 0.000 claims 1
- 238000003032 molecular docking Methods 0.000 description 4
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989098442U JPH0624473Y2 (ja) | 1989-08-25 | 1989-08-25 | シールド堀進機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989098442U JPH0624473Y2 (ja) | 1989-08-25 | 1989-08-25 | シールド堀進機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0340390U true JPH0340390U (fr) | 1991-04-18 |
JPH0624473Y2 JPH0624473Y2 (ja) | 1994-06-29 |
Family
ID=31647541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989098442U Expired - Lifetime JPH0624473Y2 (ja) | 1989-08-25 | 1989-08-25 | シールド堀進機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0624473Y2 (fr) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63255497A (ja) * | 1987-04-14 | 1988-10-21 | 鹿島建設株式会社 | シ−ルド掘進機 |
JPH01223291A (ja) * | 1988-03-01 | 1989-09-06 | Maeda Corp | シールド工法およびシールド掘進機 |
-
1989
- 1989-08-25 JP JP1989098442U patent/JPH0624473Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63255497A (ja) * | 1987-04-14 | 1988-10-21 | 鹿島建設株式会社 | シ−ルド掘進機 |
JPH01223291A (ja) * | 1988-03-01 | 1989-09-06 | Maeda Corp | シールド工法およびシールド掘進機 |
Also Published As
Publication number | Publication date |
---|---|
JPH0624473Y2 (ja) | 1994-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |