1. State Key Laboratory of Bridge Engineering Structural Dynamics, China Merchants Chongqing Communications Technology Research and Design Institute Co., Ltd., Chongqing 400067, China
2. Key Laboratory of Bridge Earthquake Resistance Technology, Ministry of Communications, Chongqing 400067, China
3. College of River and Ocean Engineering, Chongqing Jiaotong Univeristy, Chongqing 400067, China