Accordant to factors affecting the layout of pcee , the maneuver for planning linear location of pcee is formed . taking into account that unfit transverse sector design can stand for the reason of traffic condition worsted , included parts of pcee transverse sector are analyzed and suitable layout styles are recommended 其次,以影響出入口道路規(guī)劃布局的因素為基礎(chǔ),提出出入口道路線位規(guī)劃的方法;在明確橫斷面設(shè)置不合理是出入口道路交通效能下降重要原因的前提下,對構(gòu)成出入口道路橫斷面的各組成要素進行分析,推薦合適的橫斷面形式。