JPH01180594U - - Google Patents
Info
- Publication number
- JPH01180594U JPH01180594U JP7614488U JP7614488U JPH01180594U JP H01180594 U JPH01180594 U JP H01180594U JP 7614488 U JP7614488 U JP 7614488U JP 7614488 U JP7614488 U JP 7614488U JP H01180594 U JPH01180594 U JP H01180594U
- Authority
- JP
- Japan
- Prior art keywords
- shield machine
- side wall
- bottom plate
- open shield
- wall plates
- 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.)
- Pending
Links
- 238000005192 partition Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7614488U JPH01180594U (en, 2012) | 1988-06-08 | 1988-06-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7614488U JPH01180594U (en, 2012) | 1988-06-08 | 1988-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01180594U true JPH01180594U (en, 2012) | 1989-12-26 |
Family
ID=31301190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7614488U Pending JPH01180594U (en, 2012) | 1988-06-08 | 1988-06-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01180594U (en, 2012) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015078512A (ja) * | 2013-10-16 | 2015-04-23 | アイサワ工業株式会社 | オープンシールド機 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5829696B2 (ja) * | 1976-11-26 | 1983-06-24 | 株式会社東芝 | 半導体限流装置 |
-
1988
- 1988-06-08 JP JP7614488U patent/JPH01180594U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5829696B2 (ja) * | 1976-11-26 | 1983-06-24 | 株式会社東芝 | 半導体限流装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015078512A (ja) * | 2013-10-16 | 2015-04-23 | アイサワ工業株式会社 | オープンシールド機 |