1. Department of Civil and Environmental Engineering, University of California Davis, Davis, California 95616, United States
2. School of Civil and Environmental Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, United States
3. School of Materials Engineering, Purdue University, West Lafayette, Indiana 47907, United States
4. Department of Civil and Environmental Engineering, University of Maine, Orono, Maine 04469, United States
5. School of Civil and Construction Engineering, Oregon State University, Corvallis, Oregon 97331, United States