1. School of Civil Engineering, Key Laboratory for Advanced Technology in Environmental Protection of Jiangsu Province, Yancheng Institute of Technology, Yancheng, P.R.China
2. School of Civil Engineering, Yancheng Institute of Technology, Yancheng, P.R. China
3. College of Civil Engineering and Architecture, Weifang University, Weifang, P.R. China
4. Department of Civil Engineering, Faculty of Civil Engineering and Mechanics, Jiangsu University, Zhenjiang, P.R. China
5. Department of Civil and Environmental Engineering, University of Wisconsin-Madison, Madison, WI, USA