摘要
本文通过数理统计分析,建立了泥石流相对分布密度的数学模型,解决了泥石流危险区划中关键指标的确定问题,在云南和四川泥石流危险区划的应用中效果良好,是一项行之有效的方法。
On the basis of the analysis of mathematical statistics, this study puts forward a mathematical model of relative spatial density of debris flows, which solved the key problem of regionalization for debris flow disasters. After applied in Yunnan and Sichuan provinces and examined with field investigation, this model was proved to be an effective method. It is expected to practice widespread.
出处
《灾害学》
CSCD
1992年第3期8-13,共6页
Journal of Catastrophology
关键词
泥石流
区划
数学模型
密度
预测
Debris flow, Risk regionalizaiton, Mathematical model, Forecast