1. Assistant Professor, School of Civil Engineering, Putian Univ., Putian 351100, China.
2. Professor, School of Civil Engineering, Dalian Univ. of Technology, Dalian 116023, China (corresponding author).
3. Professor, School of Civil Engineering, Dalian Univ. of Technology, Dalian 116023, China.
4. Associate Professor, School of Civil Engineering, Dalian Univ. of Technology, Dalian 116023, China.