坡面侵蚀 meaning in English
slope erosion
the erosion caused by sloping surfaces
Examples
- Theoretical analysis on direction of rain and rainfall corrosion of critical slope
降雨方向与坡面侵蚀临界坡度的理论分析 - On the other hand , the contributions of interrill and rill erosion to the total erosion are 35 % and 65 % respectively , and their spatial distribution characters are different form each other
其中细沟间侵蚀和细沟侵蚀对坡面侵蚀的贡献分别为35 %和65 % ,且在空间发生特征上具有此消彼长的关系。 - By placing different rare earth elements ( ree ) in different soil depth and different section across one slope in an indoor plot , one simulated rainfall was applied to study the spatial - temporal process both of depth and section erosion across one slope plot simultaneously
摘要室内交叉布设不同的稀土氧化物,通过人工模拟次降雨,在同一试验条件下,对坡面侵蚀沿顺坡方向和深度方向的演变过程同时展开研究。 - The hillslope erosion processes include soil separation , sediment transport and sediment precipitate , which these three process result from the rainfall splash erosion and runoff erosion . to study and analyze the happening and developing conditions of hydraulic , soil and terrain , and the mechanisms of transitions and influences of these processes each other is the prerequisite to set up physical model of soil erosion
坡面侵蚀过程包括降雨溅击和径流冲刷引起的土壤分离、泥沙输移和沉积3大过程,研究和分析这些过程发生、发展的水力、土壤、地形条件以及各过程间相互转化、相互影响的机理,是建立土壤侵蚀物理模型的前提条件。 - On the basis of consulting a large number of literatures domestic and aboard , the present situation and latest development of hydrodynamic characteristics of overland flow and slope erosion dynamic process were reviewed . aiming at revealing the effect of rainfall splash intensity on hydrodynamic features of sheet flow and slope erosion , with a combination of runoff experiment and simulated rainfall experiment with a fixed intensity , applying hydrodynamic and erosive theory , the effect of rainfall on overland flow velocity and the influence of rainfall splash intensity on hydrodynamic features ( such as velocity , flow depth , flow patterns , resistance ) of sheet flow on slope and the influence of rainfall splash intensity on the overland flow sediment contain was researched
本文在查阅了大量国内外文献资料,全面了解了坡面流水动力学特性及坡面侵蚀动力过程等方面的研究现状及最新进展的基础上,以揭示雨滴打击动能对坡面薄层水流水动力学特性及坡面侵蚀的影响为目标,采用水槽放水试验和定雨强模拟试验相结合的方法,运用水动力学与侵蚀理论,研究了降雨对坡面薄层水流流速的影响,雨滴打击强度对坡面薄层水流流速、水深、流态、阻力等水动力学参数的影响,雨滴击溅作用对坡面流泥沙含量的影响。