摘要
近年来,随着我国经济建设逐渐步伐加快,公路交通流量也迅猛增长,新建高等级公路日益饱和,然而原来低等级公路已不能满足日益增长的交通量要求,因此,对过去落后的低等级公路进行改造非常迫切。论文介绍了旧路改造前的调查与检测内容,分析了旧路改造过程中对既有结构的应用,希望能对旧路改造过程中减少对资源的消耗,降低成本有一定的借鉴作用。
In recent years,with the accelerated pace of China's economic construction and the rapid growth of road traffic,new high-grade highways have.become increasingly saturated.However,the original low-grade highways can no longer meet the increasing traffic requirements.Therefore,it is very urgent to transform the backward low grade highway in the past.This paper introduces the contents of investigation and detection before reconstruction of old road,and analyses the application of existing structure in the process of old road reconstruction.It is hoped that it can be used for reference in reducing the consumption of resources and reducing the cost in the process of old road reconstruction.
作者
李明
LI Ming(Beijing Jianda Road and Bridge Consulting Co.Ltd.,Beijing 101407,China)
出处
《工程建设与设计》
2018年第24期118-119,共2页
Construction & Design for Engineering
关键词
路基设计
路面设计
升级改造
subgrade design
pavement design
upgrading and renovation