Mathematical model of determining erosion rate in limestone is studied and some surface erosion rate of limestone are evaluated.

研究了测定灰岩侵蚀速率的数学模型，并且对一些灰岩表面侵蚀速率作了评价。

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Being based on the runoff plot investigations, a dynamic model of grey systems about the rainfall, the runoff rate and the soil erosion was introduced by using the grey systems theory.

根据一些径流小区的试验资料，运用灰色系统理论，建立降雨量、径流量、土壤侵蚀灰色系统动态模型。

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Simulated results are generally in agreement with experimentally obtained data, with the erosion model overestimating the rate of rise and the value in opened phase of the switch impedance.

模拟结果与试验基本相符，但融蚀模型高估了开关的阻抗上升率和断路阻抗。

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