Highway Asphalt Pavement Preventive Maintenance Technology were Reviewed

Guixue ZHANG, Bingnan ZHANG

College of Civil Engineering Chongqing Jiaotong University,Chongqing,400074, China

Abstract: As the saying goes away for a rainy day, and pavement preventive maintenance technology is a good interpretation of the meaning of this idiom on road maintenance and maintenance, its core is to require the best cost effective maintenance measures, emphasized the planning of maintenance and management, does not need to consider whether road has some kind of damage. Based on the introduction to the method of preventive maintenance technology and analysis on the advantages and disadvantages of the different preventive maintenance technology, finally draw the conclusion: to adjust measures to local conditions, particular case is particular analysis, technology and methods to choose the appropriate preventive maintenance. Finally, according to certain standards to choose the appropriate preventive maintenance time.

Keywords: Preventive maintenance; Asphalt pavement; Preventive maintenance timing; Decision analysis