Weiguang Liu^1,2, Guiling Wang², Miao Yu¹, Haishan Chen¹ and Yelin Jiang³, (1)Nanjing University of Information Science and Technology, Nanjing, China, (2)University of Connecticut, Department of Civil and Environmental Engineering, Groton, CT, United States, (3)University of Connecticut, Department of Civil and Environmental Engineering, Storrs, CT, United States