Causes of Pavement Diseases on Expressway and Maintenance Construction Technology
The road surface of a expressway is directly exposed to the external environment and comes into direct contact with vehicle compaction and loads,making it highly susceptible to road quality defects.If daily maintenance is not timely and timely,allowing the road quality defects to continue to deteriorate,it will inevitably cause huge damage to the overall quality and safety stability of the expressway,and even lead to vicious traffic accidents.This paper analyzes and summarizes common quality defects of expressway pavement,and proposes applicable technical types for pavement maintenance construction.It is hoped that relevant personnel can promptly investigate the quality defects of expressway pavement,strengthen daily inspections and maintenance,ensure safe passage of expressways,and promote the comprehensive development of national economic construction and people's livelihood.
expressway surfacedisease causesmaintenance construction technologysecurity and stability