1. Key Laboratory of Ministry of Education for Geomechanics and Embankment Engineering, Hohai University, Nanjing, Jiangsu, People’s Republic of China;
2. College of Civil Engineering, Fuzhou University, Fuzhou, Fujian, People’s Republic of China;
3. College of Civil Engineering and Architecture, Shandong University of Science and Technology, Qingdao, Shandong, People’s Republic of China;
4. School of Earth Sciences and Engineering, Hohai University, Nanjing, Jiangsu, People’s Republic of China