1. 1 College of Civil Engineering Guizhou University Guiyang Guizhou 550025 China gzu.edu.cn
2. 2 Guizhou Provincial Key Laboratory of Rock and Soil Mechanics and Engineering Safety Guizhou University Guiyang Guizhou 550025 China gzu.edu.cn
3. 3 Sichuan Shudao Railway Investment Group Co. LTD. Chengdu Sichuan 610041 China cd3120.com