Sun Pei, female, born in Huangshan, Anhui Province. Graduated from Road & Bridge engineering of Anhui University of Science & Technology in June 2012.In September of the same year, studying for master degree of the road and railway engineering in Chang'an University, then excused from an examination to study for PhD degree in June 2014. The main research direction is pavement structure engineering and materials. Several papers have been published in domestic and foreign journals, and 4 papers have been indexed by EI.

E-mail:540128136@qq.com.

Cheng Xianpeng is a Ph.D. Candidate at Highway school of Chang'an University. He is engaging in the research on Reclaimed Asphalt Pavement.

E-mail:cheng_xp@chd.edu.cn.

Wanyan Ren is a Ph.D. Candidate at the School of Highway at Chang'an University. Her major is Highway and Railway Engineering. She has authored 3 peer reviewed scientific journal articles, 1 SCI indexed and 2 EI indexed.
E-mail: renwanyan@126.com.

Li Wei, female, born in Xianyang city, Shaanxi Province. Graduated from highway engineering major of Chang'an University in June 2013. In September of the same year, studying for master's degree of the road and railway engineering. Then excused from an examination to study for PhD degree in June 2015. The main research direction is pavement structure engineering and materials and several papers have been published in journals at home and abroad.

E-mail:670780875@qq.com.

Xue Xue, female, born in Yunlin city, Shaanxi Province. Graduated from highway engineering major of Chang'an University in July 2012. In September of the same year, studying for master's degree of the transportation engineering. After graduation, worked in the Xi' an Municipal Engineering Design& Research Institute co., Ltd. Then she began studying for PhD degree in September 2017.The main research direction is pavement structure engineering and materials.

E-mail:350145383@qq.com.