JPH045000U - - Google Patents
Info
- Publication number
- JPH045000U JPH045000U JP4612190U JP4612190U JPH045000U JP H045000 U JPH045000 U JP H045000U JP 4612190 U JP4612190 U JP 4612190U JP 4612190 U JP4612190 U JP 4612190U JP H045000 U JPH045000 U JP H045000U
- Authority
- JP
- Japan
- Prior art keywords
- rail
- tunnel
- reinforcing bar
- arrow shape
- support metal
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 238000005096 rolling process Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4612190U JPH045000U (en]) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4612190U JPH045000U (en]) | 1990-04-27 | 1990-04-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH045000U true JPH045000U (en]) | 1992-01-17 |
Family
ID=31560920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4612190U Pending JPH045000U (en]) | 1990-04-27 | 1990-04-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH045000U (en]) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017031583A (ja) * | 2015-07-29 | 2017-02-09 | 大成建設株式会社 | インバート施工方法、トンネル施工方法およびトンネル用テルハクレーン |
-
1990
- 1990-04-27 JP JP4612190U patent/JPH045000U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017031583A (ja) * | 2015-07-29 | 2017-02-09 | 大成建設株式会社 | インバート施工方法、トンネル施工方法およびトンネル用テルハクレーン |