Research Progress on Road Performance of Fiber Asphalt Mixture
Numerous studies show that adding fiber materials to asphalt mixtures can significantly improve the road performance.By analyzing the mechanisms of commonly used glass fiber,carbon fiber,polyester fiber,basalt fiber,ceramic fiber,and plant fiber in asphalt mixtures,and summarizing the effects of differ-ent types of fibers on the road performance of asphalt mixtures,such as high temperature stability,low temperature crack resistance,water stability,and fatigue resistance.Finally,suggestions are proposed for the future application and research direction of fiber materials in asphalt mixtures.