JPH0457590U - - Google Patents
Info
- Publication number
- JPH0457590U JPH0457590U JP9890490U JP9890490U JPH0457590U JP H0457590 U JPH0457590 U JP H0457590U JP 9890490 U JP9890490 U JP 9890490U JP 9890490 U JP9890490 U JP 9890490U JP H0457590 U JPH0457590 U JP H0457590U
- Authority
- JP
- Japan
- Prior art keywords
- concrete layer
- layer
- pipe
- main body
- concrete
- 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
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims 16
- 230000003014 reinforcing effect Effects 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000011247 coating layer Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Joints With Sleeves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9890490U JP2501355Y2 (ja) | 1990-09-19 | 1990-09-19 | 推進管の管端部構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9890490U JP2501355Y2 (ja) | 1990-09-19 | 1990-09-19 | 推進管の管端部構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0457590U true JPH0457590U (en]) | 1992-05-18 |
| JP2501355Y2 JP2501355Y2 (ja) | 1996-06-19 |
Family
ID=31840432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9890490U Expired - Lifetime JP2501355Y2 (ja) | 1990-09-19 | 1990-09-19 | 推進管の管端部構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2501355Y2 (en]) |
-
1990
- 1990-09-19 JP JP9890490U patent/JP2501355Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2501355Y2 (ja) | 1996-06-19 |