JPS6371293U - - Google Patents
Info
- Publication number
- JPS6371293U JPS6371293U JP16613386U JP16613386U JPS6371293U JP S6371293 U JPS6371293 U JP S6371293U JP 16613386 U JP16613386 U JP 16613386U JP 16613386 U JP16613386 U JP 16613386U JP S6371293 U JPS6371293 U JP S6371293U
- Authority
- JP
- Japan
- Prior art keywords
- notch groove
- adjacent segments
- segments
- adjacent
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims 4
- 238000009412 basement excavation Methods 0.000 claims 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16613386U JPS6371293U (de) | 1986-10-29 | 1986-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16613386U JPS6371293U (de) | 1986-10-29 | 1986-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6371293U true JPS6371293U (de) | 1988-05-13 |
Family
ID=31096813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16613386U Pending JPS6371293U (de) | 1986-10-29 | 1986-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6371293U (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS487489U (de) * | 1971-06-05 | 1973-01-27 |
-
1986
- 1986-10-29 JP JP16613386U patent/JPS6371293U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS487489U (de) * | 1971-06-05 | 1973-01-27 |