JPS6113833Y2 - - Google Patents
Info
- Publication number
- JPS6113833Y2 JPS6113833Y2 JP6611881U JP6611881U JPS6113833Y2 JP S6113833 Y2 JPS6113833 Y2 JP S6113833Y2 JP 6611881 U JP6611881 U JP 6611881U JP 6611881 U JP6611881 U JP 6611881U JP S6113833 Y2 JPS6113833 Y2 JP S6113833Y2
- Authority
- JP
- Japan
- Prior art keywords
- joint
- concrete pipe
- protrusion
- latching
- inro
- 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.)
- Expired
Links
- 239000004567 concrete Substances 0.000 claims description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000012856 packing Methods 0.000 claims description 5
- 239000012779 reinforcing material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011211 glass fiber reinforced concrete Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Sewage (AREA)
- Joints With Sleeves (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6611881U JPS6113833Y2 (US20090163788A1-20090625-C00002.png) | 1981-05-07 | 1981-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6611881U JPS6113833Y2 (US20090163788A1-20090625-C00002.png) | 1981-05-07 | 1981-05-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57176989U JPS57176989U (US20090163788A1-20090625-C00002.png) | 1982-11-09 |
| JPS6113833Y2 true JPS6113833Y2 (US20090163788A1-20090625-C00002.png) | 1986-04-28 |
Family
ID=29862152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6611881U Expired JPS6113833Y2 (US20090163788A1-20090625-C00002.png) | 1981-05-07 | 1981-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6113833Y2 (US20090163788A1-20090625-C00002.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2847047B2 (ja) * | 1994-12-28 | 1999-01-13 | 佐藤鉄工株式会社 | 打撃推進工法 |
-
1981
- 1981-05-07 JP JP6611881U patent/JPS6113833Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57176989U (US20090163788A1-20090625-C00002.png) | 1982-11-09 |
