JPH0430195U - - Google Patents
Info
- Publication number
- JPH0430195U JPH0430195U JP7030590U JP7030590U JPH0430195U JP H0430195 U JPH0430195 U JP H0430195U JP 7030590 U JP7030590 U JP 7030590U JP 7030590 U JP7030590 U JP 7030590U JP H0430195 U JPH0430195 U JP H0430195U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- steel pipe
- propulsion steel
- inner pipe
- layer
- 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 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 3
- 239000011440 grout Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000004570 mortar (masonry) Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 238000005260 corrosion Methods 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7030590U JP2530621Y2 (ja) | 1990-06-29 | 1990-06-29 | 重層推進鋼管工法用のグラウト注入部構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7030590U JP2530621Y2 (ja) | 1990-06-29 | 1990-06-29 | 重層推進鋼管工法用のグラウト注入部構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0430195U true JPH0430195U (en, 2012) | 1992-03-11 |
| JP2530621Y2 JP2530621Y2 (ja) | 1997-03-26 |
Family
ID=31606353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7030590U Expired - Lifetime JP2530621Y2 (ja) | 1990-06-29 | 1990-06-29 | 重層推進鋼管工法用のグラウト注入部構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2530621Y2 (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3234804B2 (ja) | 1997-12-26 | 2001-12-04 | 栗本コンクリート工業株式会社 | 既設コンクリート管路における可撓部形成方法及び形成された可撓部の構造 |
-
1990
- 1990-06-29 JP JP7030590U patent/JP2530621Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2530621Y2 (ja) | 1997-03-26 |