JPH02109888U - - Google Patents
Info
- Publication number
- JPH02109888U JPH02109888U JP1688289U JP1688289U JPH02109888U JP H02109888 U JPH02109888 U JP H02109888U JP 1688289 U JP1688289 U JP 1688289U JP 1688289 U JP1688289 U JP 1688289U JP H02109888 U JPH02109888 U JP H02109888U
- Authority
- JP
- Japan
- Prior art keywords
- bulkhead
- earth pressure
- chamber
- mortar
- pressure gauge
- 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
- 238000003756 stirring Methods 0.000 claims description 3
- 230000005641 tunneling Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1688289U JPH0630951Y2 (ja) | 1989-02-17 | 1989-02-17 | シールド掘進機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1688289U JPH0630951Y2 (ja) | 1989-02-17 | 1989-02-17 | シールド掘進機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02109888U true JPH02109888U (es) | 1990-09-03 |
JPH0630951Y2 JPH0630951Y2 (ja) | 1994-08-22 |
Family
ID=31230197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1688289U Expired - Lifetime JPH0630951Y2 (ja) | 1989-02-17 | 1989-02-17 | シールド掘進機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0630951Y2 (es) |
-
1989
- 1989-02-17 JP JP1688289U patent/JPH0630951Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0630951Y2 (ja) | 1994-08-22 |