JPH0318286U - - Google Patents
Info
- Publication number
- JPH0318286U JPH0318286U JP7698589U JP7698589U JPH0318286U JP H0318286 U JPH0318286 U JP H0318286U JP 7698589 U JP7698589 U JP 7698589U JP 7698589 U JP7698589 U JP 7698589U JP H0318286 U JPH0318286 U JP H0318286U
- Authority
- JP
- Japan
- Prior art keywords
- flow velocity
- roughness coefficient
- convex portion
- slow
- 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
Landscapes
- Sewage (AREA)
Description
図は、本考案の斜視図。
１は、減勢凸部、２は、Ｕ型側溝。
Claims (1)
- 従来のＵ型側溝は底面が平らで粗度係数が小さ
く流速が早いので底面に凸部を設け粗度係数を大
きくし流速を遅くするのが特徴とする。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7698589U JPH0318286U (ja) | 1989-06-28 | 1989-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7698589U JPH0318286U (ja) | 1989-06-28 | 1989-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0318286U true JPH0318286U (ja) | 1991-02-22 |
Family
ID=31618946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7698589U Pending JPH0318286U (ja) | 1989-06-28 | 1989-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0318286U (ja) |
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1989
- 1989-06-28 JP JP7698589U patent/JPH0318286U/ja active Pending