1. Lecturer, Mechanics Engineering Dept., Shijiazhuang Tiedao Univ., 17 Northeast, Second Inner Ring, Shijiazhuang 050043, People’s Republic of China (corresponding author).
2. Professor, School of Civil Engineering, Shijiazhuang Tiedao Univ., 17 Northeast, Second Inner Ring, Shijiazhuang 050043, People’s Republic of China.
3. Lecturer, Mechanics Engineering Dept., Shijiazhuang Tiedao Univ., 17 Northeast, Second Inner Ring, Shijiazhuang 050043, People’s Republic of China.
4. Lecturer, School of Civil Engineering, Shijiazhuang Tiedao Univ., 17 Northeast, Second Inner Ring, Shijiazhuang 050043, People’s Republic of China.