1. Key Laboratory of Rock Mechanics and Geohazards of Zhejiang Province, Shaoxing University, Shaoxing, Zhejiang 312000, China
2. College of Construction Engineering, Jilin University, Changchun 130021, China
3. Department of Mechanical, Aerospace and Civil Engineering, School of Engineering, The University of Manchester, Manchester M13 9PL, U.K.
4. School of Rail Transportation, Soochow University, Suzhou 215031, China