1980—2019年新疆南部不同强度暴雨洪水灾害的空间分布和时间变化特征

王秀琴,王旭

Spatial distribution and temporal variation characteristics of rainstorm flood disasters with different intensities in southern Xinjiang from 1980 to 2019

Xiuqin WANG,Xu WANG

表2 暴雨洪水灾害等级划分标准

Table 2 Classification criterion of rainstorm flood disaster grade

百分位数r 灾损指数Zi 危害性等级 r≤50 Zi≤0.2948 一般 50＜r≤75 0.2948＜Zi≤1.1317 较重 75＜r≤90 1.1317＜Zi≤2.6079 严重 r＞90 Zi＞2.6079 特重