JPH0630959Y2 - シールド掘進機のセグメント組立用エレクタ - Google Patents
シールド掘進機のセグメント組立用エレクタInfo
- Publication number
- JPH0630959Y2 JPH0630959Y2 JP1989022507U JP2250789U JPH0630959Y2 JP H0630959 Y2 JPH0630959 Y2 JP H0630959Y2 JP 1989022507 U JP1989022507 U JP 1989022507U JP 2250789 U JP2250789 U JP 2250789U JP H0630959 Y2 JPH0630959 Y2 JP H0630959Y2
- Authority
- JP
- Japan
- Prior art keywords
- segment
- jack
- arm
- frame
- tunnel
- 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 - Lifetime
Links
- 239000002184 metal Substances 0.000 claims description 9
- 230000008602 contraction Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 description 8
- 239000000725 suspension Substances 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989022507U JPH0630959Y2 (ja) | 1989-02-28 | 1989-02-28 | シールド掘進機のセグメント組立用エレクタ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989022507U JPH0630959Y2 (ja) | 1989-02-28 | 1989-02-28 | シールド掘進機のセグメント組立用エレクタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02116599U JPH02116599U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-09-18 |
JPH0630959Y2 true JPH0630959Y2 (ja) | 1994-08-22 |
Family
ID=31240689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989022507U Expired - Lifetime JPH0630959Y2 (ja) | 1989-02-28 | 1989-02-28 | シールド掘進機のセグメント組立用エレクタ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0630959Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5015526U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-06-05 | 1975-02-19 | ||
JPS5976699U (ja) * | 1982-11-11 | 1984-05-24 | 石川島播磨重工業株式会社 | シ−ルド掘進機のセグメント組立装置 |
-
1989
- 1989-02-28 JP JP1989022507U patent/JPH0630959Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH02116599U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-09-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |