catch-basin

    sq ft
    in/hr

    公式

    Q = C × I × A / 43560

    Rational method for storm drainage sizing.

    示例

    5000 sqft, 4 in/hr

    ~0.39 cfs, 18×18" basin.

    常见问题

    关于 catch-basin

    Size catch basins for storm water drainage.