JPH0437624U - - Google Patents
Info
- Publication number
- JPH0437624U JPH0437624U JP7690390U JP7690390U JPH0437624U JP H0437624 U JPH0437624 U JP H0437624U JP 7690390 U JP7690390 U JP 7690390U JP 7690390 U JP7690390 U JP 7690390U JP H0437624 U JPH0437624 U JP H0437624U
- Authority
- JP
- Japan
- Prior art keywords
- drain pipe
- slit
- extending
- axial direction
- utility
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Description
第１図は複数の排水管を接続した状態の斜面図
、第２図は排水管の断面図、第３図は第２図−
線に沿う断面図、第４図は孔付き部材の斜面図
、第５図は他の実施例の斜面図である。 １……排水管、３……通水孔。
、第２図は排水管の断面図、第３図は第２図−
線に沿う断面図、第４図は孔付き部材の斜面図
、第５図は他の実施例の斜面図である。 １……排水管、３……通水孔。
Claims (1)
- 周面に軸方向に延びる多数のスリツト状通水孔
３を開設した排水管。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7690390U JPH0437624U (ja) | 1990-07-18 | 1990-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7690390U JPH0437624U (ja) | 1990-07-18 | 1990-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0437624U true JPH0437624U (ja) | 1992-03-30 |
Family
ID=31618793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7690390U Pending JPH0437624U (ja) | 1990-07-18 | 1990-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437624U (ja) |
-
1990
- 1990-07-18 JP JP7690390U patent/JPH0437624U/ja active Pending