The development of subsurface flow in soil slope due to rainfall infiltration has been studied with numerical analysis. 摘要對降雨滲入坡面土壤所產生地下水流的進展過程進行了數值解析計算。
On this basis calculation method runoff infiltration for mining cave area is introduced. 並在此基礎上探索採礦崩落區降雨逕流滲入量的計算方法。