1. Assistant Professor, GSI Fellow, Dept. of Civil Engineering, Maltepe Univ., Istanbul, 34857, TR, e-mail: tanaykarademir@maltepe.edu.tr
2. F.ASCE, P.E., P.Eng., Professor, School of Civil & Environmental Engineering, Georgia Institute of Technology, Atlanta, GA 30332, US, e-mail: david.frost@ce.gatech.edu