JPS591736U - Underdrain drain pipe - Google Patents
Underdrain drain pipeInfo
- Publication number
- JPS591736U JPS591736U JP9367682U JP9367682U JPS591736U JP S591736 U JPS591736 U JP S591736U JP 9367682 U JP9367682 U JP 9367682U JP 9367682 U JP9367682 U JP 9367682U JP S591736 U JPS591736 U JP S591736U
- Authority
- JP
- Japan
- Prior art keywords
- drain pipe
- underdrain
- underdrain drain
- pipe
- abstract
- 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
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の実施例を示し、第１図は正面図、第２図
は第１図Ｉ−Ｉ線端面図、第３〜６図はそれぞれ他の実
施例を示す要部の縦断面図である。
３・・・・・・管壁外周面、４． ６． ８． １０．
１２・・・・・・細溝。The drawings show embodiments of the present invention; FIG. 1 is a front view, FIG. 2 is an end view taken along line I-I in FIG. It is. 3... Outer peripheral surface of tube wall, 4. 6. 8. 10.
12... Thin groove.
Claims (1)
管軸方向に平行にして形成したことを特徴とする暗渠用
排水管。A drainage pipe for an underdrain, characterized in that a plurality of narrow grooves are formed on the outer circumferential surface of the pipe wall, parallel to the pipe axis direction and spaced apart from each other by a predetermined distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9367682U JPS591736U (en) | 1982-06-24 | 1982-06-24 | Underdrain drain pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9367682U JPS591736U (en) | 1982-06-24 | 1982-06-24 | Underdrain drain pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS591736U true JPS591736U (en) | 1984-01-07 |
Family
ID=30224640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9367682U Pending JPS591736U (en) | 1982-06-24 | 1982-06-24 | Underdrain drain pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS591736U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS574415B2 (en) * | 1976-12-25 | 1982-01-26 |
-
1982
- 1982-06-24 JP JP9367682U patent/JPS591736U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS574415B2 (en) * | 1976-12-25 | 1982-01-26 |
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