JPH01105683U - - Google Patents
Info
- Publication number
- JPH01105683U JPH01105683U JP20136087U JP20136087U JPH01105683U JP H01105683 U JPH01105683 U JP H01105683U JP 20136087 U JP20136087 U JP 20136087U JP 20136087 U JP20136087 U JP 20136087U JP H01105683 U JPH01105683 U JP H01105683U
- Authority
- JP
- Japan
- Prior art keywords
- side wall
- bored
- pipe
- utility
- large number
- 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
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sewage (AREA)
Description
第１図は本考案の一実施例を示す斜示図、第２
図は他の実施例を示す部分断面斜示図である。
Ａ１，Ａ２…有孔排水管、１，２…傾斜壁（側
壁）、３…底壁、４…小孔、５…補強壁、６…フ
イルター。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a partially sectional perspective view showing another embodiment. A1, A2...Perforated drain pipe, 1, 2...Slanted wall (side wall), 3...Bottom wall, 4...Small hole, 5...Reinforcement wall, 6...Filter.
Claims (1)
の小孔を穿設したことを特徴とする有孔排水管。 A perforated drainage pipe characterized in that a large number of small holes are bored in the side wall of the pipe, which has a substantially triangular cross-sectional shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20136087U JPH0449266Y2 (en) | 1987-12-29 | 1987-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20136087U JPH0449266Y2 (en) | 1987-12-29 | 1987-12-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01105683U true JPH01105683U (en) | 1989-07-17 |
| JPH0449266Y2 JPH0449266Y2 (en) | 1992-11-19 |
Family
ID=31491724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20136087U Expired JPH0449266Y2 (en) | 1987-12-29 | 1987-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449266Y2 (en) |
-
1987
- 1987-12-29 JP JP20136087U patent/JPH0449266Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0449266Y2 (en) | 1992-11-19 |