道路开口对临近交叉口交通安全的影响

张琦,陈红,周继彪,张敏,郭璘,杨仁法

Effect of roadway access on traffic safety at adjacent intersection

Qi ZHANG,Hong CHEN,Ji-biao ZHOU,Min ZHANG,Lin GUO,Ren-fa YANG

图 1 两阶段聚类算法流程

Fig.1 Flow chart of two-stage clustering approach