1. School of Civil and Transportation, Hebei University of Technology, 5340 Xiping Road, Beichen District, Tianjin 300401, China
2. Zhong Dian Jian Ji Jiao Expressway Investment Development Co., LTD., 672 Chengjiao Street, Qiaoxi District, Shijiazhuang 050090, Hebei, China
3. Tianjin University of Technology and Education, 1310 Dagu South Road, Tianjin 300222, China
4. Yanchong Management Center of Hebei Expressway Group Co., LTD., Jianshe Road, Zhangjiakou 075400, Hebei, China