城郊结合部环形交叉口设置对策研究

随着现阶段农村、城市经济的迅速发展,城郊结合部的道路交通在城市对外的干线运输及外围地区入城的集中运输中起着越来越重要的作用.城郊结合部是连接城市和外围的重要组成部分,兼有城市道路和公路的交通性质,其多条道路的结合常采用平面交叉的连接形式.通过对西安城郊结合部环形平交口设置现状的分析,从交通安全和通行能力的角度进行研究,分析其影响因素,并提出相应的措施.

Countermeasure Research on Rotary Intersection Setting of Region between Urban and Suburb

With the rapid development of the rural, urban economy, the traffic roads of region between urban and suburb has been playing a more and more important role in main transportation out of the city and concentrated transportation of peripheral areas into the city. Region between urban and suburb is an important part of the connection of the city and the peripheral area, combined transport properties of urban roads and highways, level crossing is an often used connection form of combining multiple roads. Through analysis on the situation of rotary intersection setting of region between urban and suburb of Xihn, researching from aspects of traffic safety and traffic capacity, analysis on influence factors, corresponding measurements have been proposed.