摘要
介绍了现行以计算行车速度为依据的城市快速路设计方法存在的局限性,提出基于运行速度的设计方法和设计流程,为山地城市快速路几何设计指标选取和运行速度设计方法的应用提供参考。
The article introduces the localization existing in the design of urban expressway based on the current driving speed calculation, puts forward the design method and design flow based on running speed, and provides the reference for the application of geometrical design index selection and running speed design methods of for the expressway the mountainous cities.
出处
《城市道桥与防洪》
2012年第5期30-32,共3页
Urban Roads Bridges & Flood Control
关键词
运行速度
计算行车速度
设计方法
山地城市快速路
线形设计
running speed,calculation of driving speed,design method,expressway in mountainous city,linear design