JPS63156292U - - Google Patents
Info
- Publication number
- JPS63156292U JPS63156292U JP4768187U JP4768187U JPS63156292U JP S63156292 U JPS63156292 U JP S63156292U JP 4768187 U JP4768187 U JP 4768187U JP 4768187 U JP4768187 U JP 4768187U JP S63156292 U JPS63156292 U JP S63156292U
- Authority
- JP
- Japan
- Prior art keywords
- welded
- steel pipe
- backing material
- propulsion
- steel
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000005253 cladding Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4768187U JPS63156292U (ko) | 1987-04-01 | 1987-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4768187U JPS63156292U (ko) | 1987-04-01 | 1987-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63156292U true JPS63156292U (ko) | 1988-10-13 |
Family
ID=30868515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4768187U Pending JPS63156292U (ko) | 1987-04-01 | 1987-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63156292U (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0394823A1 (en) * | 1989-04-28 | 1990-10-31 | Kabushiki Kaisha Iseki Kaihatsu Koki | Intermediate pipe-jacking apparatus |
-
1987
- 1987-04-01 JP JP4768187U patent/JPS63156292U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0394823A1 (en) * | 1989-04-28 | 1990-10-31 | Kabushiki Kaisha Iseki Kaihatsu Koki | Intermediate pipe-jacking apparatus |
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