1. Assistant Professor, Key Lab of Structures Dynamic Behavior and Control of the Ministry of Education, Harbin Institute of Technology, Heilongjiang Sheng 150090, China.
2. Professor, College of Civil Engineering and Architecture, Guangxi Univ., Nanning, Guangxi 530004, China.
3. Professor, Key Lab of Structures Dynamic Behavior and Control of the Ministry of Education, Harbin Institute of Technology, Heilongjiang Sheng 150090, China.
4. Associate Professor, School of Civil and Environmental Engineering, Nanyang Technological Univ., Singapore 639798 (corresponding author).