1. College of Civil Engineering, Chongqing Jiaotong University, Chongqing400074, China
2. Army Logistics University of PLA, Chongqing400001, China
3. School of Mechanical and Power Engineering, Nanjing University of Technology, Nanjing21007, China
4. Engineering Institute of Engineer Corps, PLA University of Science and Technology, Nanjing210007, China