JP2507224Y2 - 暗渠排水管及び該暗渠排水管からなる結束暗渠管 - Google Patents
暗渠排水管及び該暗渠排水管からなる結束暗渠管Info
- Publication number
- JP2507224Y2 JP2507224Y2 JP1989119518U JP11951889U JP2507224Y2 JP 2507224 Y2 JP2507224 Y2 JP 2507224Y2 JP 1989119518 U JP1989119518 U JP 1989119518U JP 11951889 U JP11951889 U JP 11951889U JP 2507224 Y2 JP2507224 Y2 JP 2507224Y2
- Authority
- JP
- Japan
- Prior art keywords
- underdrain
- pipe
- drainage pipe
- underdrain drainage
- partition 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.)
- Expired - Lifetime
Links
- 238000007493 shaping process Methods 0.000 claims description 23
- 238000004804 winding Methods 0.000 claims description 23
- 238000005192 partition Methods 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 11
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000003673 groundwater Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000011162 core material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036964 tight binding Effects 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989119518U JP2507224Y2 (ja) | 1989-10-12 | 1989-10-12 | 暗渠排水管及び該暗渠排水管からなる結束暗渠管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989119518U JP2507224Y2 (ja) | 1989-10-12 | 1989-10-12 | 暗渠排水管及び該暗渠排水管からなる結束暗渠管 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0358332U JPH0358332U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-06-06 |
| JP2507224Y2 true JP2507224Y2 (ja) | 1996-08-14 |
Family
ID=31667638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989119518U Expired - Lifetime JP2507224Y2 (ja) | 1989-10-12 | 1989-10-12 | 暗渠排水管及び該暗渠排水管からなる結束暗渠管 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2507224Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56105013A (en) * | 1980-01-24 | 1981-08-21 | Akio Yamamoto | Method of construction of blind drainage |
| JPS61274009A (ja) * | 1985-05-29 | 1986-12-04 | Akio Yamamoto | 盲排水工法 |
-
1989
- 1989-10-12 JP JP1989119518U patent/JP2507224Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0358332U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-06-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |