时空角度下极端天气的可达性指标比较
路庆昌,张图,王琴,徐标

Comparison of accessibility indices for extreme weather events from spatiotemporal perspectives
Qingchang LU,Tu ZHANG,Qin WANG,Biao XU
图 7 出行需求的时间分布特性
Fig.7 Time distribution characteristics of travel demand