1. School of Civil Engineering, Southwest Jiaotong University, Chengdu, Sichuan 610031, China
2. Highway Engineering Key Laboratory of Sichuan Province, Southwest Jiaotong University, Chengdu, Sichuan 610031, China
3. Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu, Sichuan 610031, China
4. Southwest Jiaotong University-Leeds Joint School, Southwest Jiaotong University, Chengdu, Sichuan 610031, China
5. Analysis and Testing Center of Southwest Jiaotong University, Chengdu, Sichuan 610031, China
6. Key Laboratory for Ecological-Environment Materials of Jiangsu Province, Yancheng 224051, China