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.
探讨雨滴打击下薄层漫流的输沙机理，为建立细沟间薄层水流泥沙输移预报模型提供理论依据。
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.
坡地降雨漫流过程模拟精度的提高为进一步建立黄土坡地雨洪侵蚀过程数学模型打下了基础。
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.
该文通过室内放水冲刷试验研究了黄土丘陵区坡沟系统坡面不同草被覆盖对坡面流流速变化过程及特征的影响。

坡面流
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.
坡面流在枯落物中流动的数学模型,可用下述模型描述hf/L=f’(a(1-ε)_ε3)u2,其中包括一个未知的待定系数f’,在流速较低时,可用欧根(Ergun)方程描述:f’=4.17/Re+0.29。
地表径流
The model considered includes precipitation, interception, and infiltration, storage in micro depressions, overland flow, erosion and deposit of sediment and so on.
该模型对降雨径流产生的各个环节以及汇流做出了算法设计，考虑的过程包括降水、植被截留、入渗、微地形存储、地表径流、泥沙剥蚀与沉积等。
水利工程
地面径流
坡面水流