1. School of Civil Engineering, Southwest Jiaotong University, No. 111, 1st Northern Section, Second Ring Rd., Chengdu Sichuan 610031, China
2. Highway Engineering Key Laboratory of Sichuan Province, Southwest Jiaotong University, Chengdu, Sichuan 610031, China
3. School of Civil Engineering, Southwest Jiaotong University, No. 111, 1st Northern Section, Second Ring Rd., Chengdu, Sichuan 610031, China (Corresponding author), e-mail: haibo.ding@swjtu.edu.cn, https://orcid.org/0000-0001-6288-230X
4. Chengdu Chengtie Engineering Project Management Co., Ltd, China Railway Chengdu Group Co., Ltd, Chengdu Sichuan 610081, China