JPH01180595U - - Google Patents
Info
- Publication number
- JPH01180595U JPH01180595U JP7878888U JP7878888U JPH01180595U JP H01180595 U JPH01180595 U JP H01180595U JP 7878888 U JP7878888 U JP 7878888U JP 7878888 U JP7878888 U JP 7878888U JP H01180595 U JPH01180595 U JP H01180595U
- Authority
- JP
- Japan
- Prior art keywords
- end branch
- branch segment
- joint
- hole
- cylindrical
- 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
- 238000009412 basement excavation Methods 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7878888U JPH0634474Y2 (ja) | 1988-06-14 | 1988-06-14 | 堀削穴の覆工用筒状壁体における中柱の接合構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7878888U JPH0634474Y2 (ja) | 1988-06-14 | 1988-06-14 | 堀削穴の覆工用筒状壁体における中柱の接合構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01180595U true JPH01180595U (en]) | 1989-12-26 |
| JPH0634474Y2 JPH0634474Y2 (ja) | 1994-09-07 |
Family
ID=31303687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7878888U Expired - Lifetime JPH0634474Y2 (ja) | 1988-06-14 | 1988-06-14 | 堀削穴の覆工用筒状壁体における中柱の接合構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0634474Y2 (en]) |
-
1988
- 1988-06-14 JP JP7878888U patent/JPH0634474Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0634474Y2 (ja) | 1994-09-07 |