1. School of Highway, Chang’an University, Xi’an, Shaanxi, China
2. Jining Hongxiang Highway Survey and Design Research Institute Co, Ltd, Jining, Shandong, China
3. School of Civil Engineering, Central South University, Changsha, Hunan, China
4. College of Civil Engineering and Architecture, Jiaxing University, Jiaxing, Zhejiang, China
5. School of Civil Engineering, Southwest Jiaotong University, Chengdu, Sichuan, China