1. Professor, College of Civil Engineering, Huaqiao Univ., Xiamen 361021, Fujian, China (corresponding author).
2. Professor, College of Civil Engineering, Huaqiao Univ., Xiamen 361021, Fujian, China.
3. Associate Professor, College of Civil Engineering, Huaqiao Univ., Xiamen 361021, Fujian, China.
4. Lecturer, College of Civil Engineering, Huaqiao Univ., Xiamen 361021, Fujian, China.