CAJ | 학술논문

山地城市路网结构特征及桥头立交功能具有特殊性。以重庆市主城区已建桥头立交为例，首次系统评估并分析其主城区已建桥头立交存在的交通问题，从立交等级、技术标准、车道数匹配、衔接道路集散能力及衔接滨江路等多方面对山地城市桥头立交规划建设提出改进建议，为以后山地城市桥头立交规划建设提供借鉴。
산지성시로망결구특정급교두입교공능구유특수성。이중경시주성구이건교두입교위례，수차계통평고병분석기주성구이건교두입교존재적교통문제，종입교등급、기술표준、차도수필배、함접도로집산능력급함접빈강로등다방면대산지성시교두입교규화건설제출개진건의，위이후산지성시교두입교규화건설제공차감。
Structural features of urban road network and functions of interchanges at bridge head in mountainous are exhibit particularity. With the constructed interchanges at bridge head in central downtown of Chongqing as an example,this paper systematically evaluates and analyzes the traffic problems in the constructed interchanges at bridge head in central downtown at the first time,and proposes recommendations for improvement of planning and construction of urban interchanges at bridge head in mountainous area from multiple aspects including class of interchanges,technical standards,matching number of lanes,collecting and distributing capacity of joining roads and connection with Binjiang Road, etc.to provide a reference for planning and construction of urban interchanges at bridge head in mountainous area in the future.