FORMATION MECHANISM ANALYSIS AND CONTROL MEASURES OF WULUWAN DEBRIS FLOW IN YULONG COUNTY,YUNNAN PROVINCE
Yulong County is located at the junction of the Hengduan Mountains on the southeastern edge of the Qinghai-Tibet Plateauand the Yunnan-Guizhou Plateau,so thatit has the geomorphological characteristics of both the Hengduan Mountains Gorge and the Western Yunnan Plateau.Geological hazards,especially debris flow,have occurred frequently in recent years.Based on collection of the geological,meteorological and hydrological data of Wuluwan,the formation process of debris flow was investigated by the topography,material source and water source conditions analyses,indicating that the formation mechanism of Wuluwan debris flow is'rainstorm'type.The control measures of this debris flow were put forward.
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万方数据
