JPS623844U - - Google Patents
Info
- Publication number
- JPS623844U JPS623844U JP9638985U JP9638985U JPS623844U JP S623844 U JPS623844 U JP S623844U JP 9638985 U JP9638985 U JP 9638985U JP 9638985 U JP9638985 U JP 9638985U JP S623844 U JPS623844 U JP S623844U
- Authority
- JP
- Japan
- Prior art keywords
- sheath
- corrugated
- corrugations
- vertical grooves
- pipe wall
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 1
- 238000004873 anchoring Methods 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9638985U JPH0324666Y2 (fr) | 1985-06-25 | 1985-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9638985U JPH0324666Y2 (fr) | 1985-06-25 | 1985-06-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS623844U true JPS623844U (fr) | 1987-01-10 |
| JPH0324666Y2 JPH0324666Y2 (fr) | 1991-05-29 |
Family
ID=30655841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9638985U Expired JPH0324666Y2 (fr) | 1985-06-25 | 1985-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0324666Y2 (fr) |
-
1985
- 1985-06-25 JP JP9638985U patent/JPH0324666Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0324666Y2 (fr) | 1991-05-29 |