摘要
针对金沙江干流的一个面积为１６１７５ｋｍ２的二级支流———孙水河流域的资料，全面分析了该流域降水量的基本特征，研究了流域降水量的变化规律。并结合流域的泥石流、滑坡等山地灾害的调查统计资料及实例，讨论了降水量特征与山地灾害发生、预测、预报的关系。
The Sunshuihe river is the secondary tributary of Jinshajiang river and its basin area is 1 617 5km 2. According to the data from this basin, describes comprehensively the basic features of precipitation, and analyses change regularities of precipitation. Meanwhile in the light of investigation and statistics of debris flow and lands lide, we discussed the relationships between the precipitation feature and occurrence, prediction and forecast of mountain disasters.
基金
国家自然科学基金
