Research Review on the Characteristics and Technical Characteristics of SMA Mixture 

Yixiao XIONG 

School of Civil Engineering, Chongqing Jiaotong University, Chongqing, CHINA 

Abstract: Summarized the raw materials technical and research results of SMA asphalt mixture, briefly ana-lyzed the effect of asphalt and fiber on the performance of SMA mixture, finally concluding the existing prob-lems of SMA mixture research and putting forward research direction of the future. 

Keywords: SMA; Technical characteristic; Performance