浅析城市道路立交单车道匝道圆曲线加宽设计指标

摘要:

道路在小半径圆曲线处需设置加宽。本文主要针对城市道路单车道立交匝道小半径圆曲线处,结合车道与硬路肩宽度情况下,对加宽值的设计进行了探讨。

Abstract:

Roads needed to be widened in small radius circle. This article aims at small radius circle in single-lane ramp of urban interchange, with consideration of the width of both roadway lane and hard shoulder, and discussed designing of the widening value.