1. Department of Civil, Construction and Environmental Engineering, Iowa State University, 174 Town Engineering Building, Ames, IA 50011, USA
2. Department of Civil, Construction and Environmental Engineering, Iowa State University, 482 Town Engineering Building, Ames, IA 50011, USA
3. Department of Chemical and Biological Engineering, Iowa State University, 1035 Sweeney, Ames, IA 50011, USA