1. Zhejiang Expressway Construction Management Co., Ltd., Hangzhou 310000, China
2. The Fifth Engineering Co., Ltd. of China Railway First Engineering Group, Baoji 721000, China
3. School of Highway, Chang’an University, Xi’an 710064, China
4. School of Transportation and Civil Engineering, Nantong University, Nantong 226019, China
5. School of Civil Engineering, Southwest Jiaotong University, Chengdu 610031, China