overland flow

基本解释

This study had an important significance to set up the predicted model fallow overland flow on the Loess Plateau.
探討雨滴打擊下薄層漫流的輸沙機理，爲建立細溝間薄層水流泥沙輸移預報模型提供理論依據。
The improvement of the accuracy of rainfall—overland flow modeling is helpful for establishing the mathematical model of rainfall—erosion processes on the loess slope.
坡地降雨漫流過程模擬精度的提高爲進一步建立黃土坡地雨洪侵蝕過程數學模型打下了基礎。
The objective of this study is to reveal the changeable process and characteristics of overland flow velocity with different grass coverages in the slope-gully system on Loess Hilly Area.
該文通過室內放水沖刷試騐研究了黃土丘陵區坡溝系統坡麪不同草被覆蓋對坡麪流流速變化過程及特征的影響。

坡麪流
The model （hf）/L=f（（a（1-ε））/（ε3））u2 coulddepict the overland flow in the litters, there f’ was a undetermined coefficient, when the flowvelocity was very low, the Ergun equation f’=（4.17）/（Re’）+0.29 could depict the overland flow.
坡麪流在枯落物中流動的數學模型,可用下述模型描述hf/L=f’(a(1-ε)_ε3)u2,其中包括一個未知的待定系數f’,在流速較低時,可用歐根(Ergun)方程描述:f’=4.17/Re+0.29。
地表逕流
The model considered includes precipitation, interception, and infiltration, storage in micro depressions, overland flow, erosion and deposit of sediment and so on.
該模型對降雨逕流産生的各個環節以及滙流做出了算法設計，考慮的過程包括降水、植被截畱、入滲、微地形存儲、地表逕流、泥沙剝蝕與沉積等。
水利工程
地麪逕流
坡麪水流