1. Associate Professor, School of Civil Engineering, Liaoning Technical Univ., Fuxin 123000, PR China; Key Laboratory of Ministry of Education for Geomechanics and Embankment Engineering, Hohai Univ., Nanjing 210009, PR China; School of Mechanics and Civil Engineering, China Univ. of Mining & Technology, Beijing 100083, PR China (corresponding author). ORCID: .
2. School of Civil Engineering, Liaoning Technical Univ., Fuxin 123000, PR China.
3. Professor, Key Laboratory of Ministry of Education for Geomechanics and Embankment Engineering, Hohai Univ., Nanjing 210009, PR China.
4. Professor, School of Mechanics and Civil Engineering, China Univ. of Mining and Technology (Beijing), Beijing 100083, China.