强降水诱发陇南电网地质灾害风险评估及预警方法研究
孙涛, 李玥, 王津, 李晓琴, 何金梅, 赵文婧, 吕玫霞

Research on risk assessment and early warning method for geological hazards induced by heavy precipitation in Longnan power grid
SUN Tao, LI Yue, WANG Jin, LI Xiaoqin, HE Jinmei, ZHAO Wenjing, LYU Meixia
表5 The proportion and accuracy of geological disaster meteorological risk warnings with different grades on July 15 and August 27, 2022, and July 12 and 27, 2023 in Longnan 单位:%
Tab.5
强降水过程时间 地质灾害气象风险预警
有一定风险 较高风险 高风险 极高风险 预警准确率
2022-07-15 27.27 18.18 22.73 4.55 72.73
2022-08-27 42.86 14.29 14.29 0 71.44
2023-07-12 22.53 25.82 18.68 5.49 72.52
2023-07-27 11.36 21.59 29.55 17.05 79.55