The Optimization of Pavement Performance of the Semi-rigid Base 

Runhua ZHANG 

School of Civil Engineering & Architecture, Chongqing Jiaotong University, Chongqing, 400074, CHINA 

Abstract: In recent years, the early damage phenomenon of semi-rigid base asphalt pavement has aroused our great attention for it, and all kinds of disputes are also our hot topics of mutual interest. This article based on the implementation of the Highway asphalt pavement design specification, from the design angle, analysis and further discusses the optimal design of the semi-rigid base, to make it play a bigger role in the construc-tion of highway in our country. 

Keywords: Semi-rigid base; Aggregate grading type; Interlayer combination design: Under-sealed layer