1. School of Civil Engineering, Dalian Jiaotong University, Dalian 116028, China
2. State Key Laboratory of Bridge Engineering Structural Dynamics, China Merchants Chongqing, Communications Technology Research & Design Institute Co., Ltd., Chongqing 400015, China
3. School of Mechanics & Civil Engineering, China University of Mining and Technology, Xuzhou 221116, China
4. Chery Automobile Co., Ltd., Wuhu 241000, China