combing the experiments with results of calculation, we described the effects of raindrop kinetic energy to overland flow and soil surface of slope.
通过对试验现象和结果的结合,描述了雨滴动能对坡面水流及坡面土壤的作用。
on the base of overland flow theory, by one-dimension kinetic wave model, the formula for overland flow is deduced, which includes configuration and land feature in loess donga.
根据坡面流理论,运用一维运动波模型,推导出了考虑黄土沟壑区地形地貌条件的坡面产流公式。
in the part of overland flow erosion, studies the erosion elements of overland flow and analysis its impact factors;
在坡面流侵蚀部分中,研究了坡面流的侵蚀机理,并分析了影响坡面流侵蚀的各种因素;
the present methods of giuh neglect any time delays associated with overland flow pathways.
现行地貌单位线计算方法忽略了与坡地漫流有关的滞留时间。
this paper mainly discussed the design of overland flow velocity detecting instrument based on fpga.
本文主要研究了基于fpga的坡面流流速仪。
the main research contents include: (1) the efficiency and ability of overland flow systems in treating polluted river water;
研究的主要内容包括:(1) 地表漫流系统对污染河水的处理效果及能力;
grass coverage has great influence on the change of overland flow velocity.
草被覆盖是影响坡面流流速变化过程及特征的重要因素之一。
a series of rainfall simulation experiments was undertaken on steep loess slopes, in order to assess the importance of overland flow and soil erosion in different land use situations.
however, the results of simulating splash erosion processes on slope that considered the effects of overland flow or canopy are obtained.
给出了考虑击溅产沙能力受坡面漫流或其它覆盖物影响下的击溅产沙过程的模拟结果。
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.
该文通过室内放水沖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。
according to the observation data and outcomes of artificial rainfall, based on the overland flow formulas established slope farmland runoff model.