問題詳情
三、已知含砂水流洪峰流量（QS）公式可表為 QS＝（1+α）QP 式中，QP＝清水流洪峰流量；α＝含砂率，介於 5%～50%。假設當含砂水流含砂率達最大值 50%，此時含砂水流即屬土石流時，試計算其泥砂體積濃度及其對應之溪床坡度？（註：堆積土體最大泥砂體積濃度＝0.7；靜摩擦係數＝0.75；固體泥砂顆粒密度＝2.45 g/cm3）（20 分）
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