1. School of Civil Engineering and Architecture, East China Jiaotong University, Nanchang 330013, China.
2. School of Civil Engineering and Architecture, East China Jiaotong University, Nanchang 330013, China, School of Civil Engineering, Dalian University of Technology, Dalian 116024, PR China, Yellow River Institute of Hydrautic Research, Zhengzhou 450003, PR China.
3. School of Civil Engineering, Dalian University of Technology, Dalian 116024, PR China.