Study on Runoff Scouring Erosion on Loess Slope Surface

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Publication date
1 January 2001
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Abstract

通过径流冲刷试验 ,运用能量守恒原理 ,分析了坡面土壤侵蚀率 (Dr)与径流能耗 (ΔE )之间的关系 ,建立了给定土壤条件下坡面土壤侵蚀率估算模型。结果表明 :坡面土壤侵蚀的发生具有一定的临界能量条件 ,以径流能耗作为土壤侵蚀形成的临界参数具有明确的物理意义 ,当径流能耗大于 7.387J时坡面开始有侵蚀发

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    Institute of Soil and Water Conservation,Chinese Academy of Sciences and Ministry of Water Resources

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