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本文将泥石流流团模型用于实际泥石流模拟。根据云南省寻甸回族彝族自治县金源乡沙湾大沟1991年发生的粘性泥石流的堆积观测结果,运用数值模型重现当时泥石流在下游地区的堆积过程。计算结果与实测值符合较好,并能合理地反映实际堆积情况,证实泥石流流团模型的可靠性。最后,文中根据计算给出的有关成果,对泥石流堆积扇的全面发展过程进行了详细的分析。
In this paper, the debris flow model is applied to the actual debris flow simulation. According to the observation of the accumulation of viscous debris flows in Shawan Goup of Jinyuan Township, Xundian Hui Autonomous County, Yunnan Province in 1991, the numerical model was used to reconstruct the accumulation of debris flows in the downstream areas. The calculated results are in good agreement with the measured values, and can reasonably reflect the actual deposition, confirming the reliability of the debris flow model. Finally, based on the relevant results given in the paper, a detailed analysis of the overall development process of debris flow fans is made.