JPS6189574U - - Google Patents
Info
- Publication number
- JPS6189574U JPS6189574U JP16989185U JP16989185U JPS6189574U JP S6189574 U JPS6189574 U JP S6189574U JP 16989185 U JP16989185 U JP 16989185U JP 16989185 U JP16989185 U JP 16989185U JP S6189574 U JPS6189574 U JP S6189574U
- Authority
- JP
- Japan
- Prior art keywords
- reinforcing
- annular
- concrete
- reinforcing plate
- pipe
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 description 2
Landscapes
- Joints With Sleeves (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985169891U JPH038866Y2 (zh) | 1985-11-06 | 1985-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985169891U JPH038866Y2 (zh) | 1985-11-06 | 1985-11-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6189574U true JPS6189574U (zh) | 1986-06-11 |
| JPH038866Y2 JPH038866Y2 (zh) | 1991-03-05 |
Family
ID=30727604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985169891U Expired JPH038866Y2 (zh) | 1985-11-06 | 1985-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH038866Y2 (zh) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5336128U (zh) * | 1976-09-02 | 1978-03-30 | ||
| JPS57200791U (zh) * | 1981-06-16 | 1982-12-21 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5336128B2 (zh) * | 1974-06-01 | 1978-09-30 |
-
1985
- 1985-11-06 JP JP1985169891U patent/JPH038866Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5336128U (zh) * | 1976-09-02 | 1978-03-30 | ||
| JPS57200791U (zh) * | 1981-06-16 | 1982-12-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH038866Y2 (zh) | 1991-03-05 |