川西地质灾害风险时空变化及障碍因子诊断

杨衡钧, 杨鑫, 周雄

Spatiotemporal variations of geological disaster risk and obstacle factor diagnosis: A case study of the western Sichuan region

YANG Hengjun, YANG Xin, ZHOU Xiong

图10 风险面积占比变化

Fig.10 Changes in proportion of risk areas