JPS63104497U - - Google Patents
Info
- Publication number
- JPS63104497U JPS63104497U JP20006786U JP20006786U JPS63104497U JP S63104497 U JPS63104497 U JP S63104497U JP 20006786 U JP20006786 U JP 20006786U JP 20006786 U JP20006786 U JP 20006786U JP S63104497 U JPS63104497 U JP S63104497U
- Authority
- JP
- Japan
- Prior art keywords
- tunnel
- groove
- shoring
- formwork
- along
- 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
- 238000012856 packing Methods 0.000 claims description 6
- 238000009415 formwork Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20006786U JPH0439355Y2 (https=) | 1986-12-25 | 1986-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20006786U JPH0439355Y2 (https=) | 1986-12-25 | 1986-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63104497U true JPS63104497U (https=) | 1988-07-06 |
| JPH0439355Y2 JPH0439355Y2 (https=) | 1992-09-14 |
Family
ID=31162239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20006786U Expired JPH0439355Y2 (https=) | 1986-12-25 | 1986-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439355Y2 (https=) |
-
1986
- 1986-12-25 JP JP20006786U patent/JPH0439355Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0439355Y2 (https=) | 1992-09-14 |