国道209线路面改造设计浅析

The Analysis of Pavement Reconstruction Design for State Road 209

根据旧路改造的必要性和紧迫性,分别从现状调查评价、总体设计原则、路面结构设计等方面结合国道209某段路面改造项目,对改造设计中需调查的一些内容和设计方法进行了浅析。

According to the necessity and urgency of the old road reconstruction,respectively from thepresent situation investigation evaluation, overall design principles and pavement structure design etc., andcombined with a section road pavement reconstruction project of State Road 209, this paper analyzed theinvestigation content and design method in the reconstruction design.