1. Graduate Research Assistant, Dept. of Civil Engineering, Univ. of New Mexico, MSC 01 1070, Albuquerque, NM 87131, US (Corresponding author), e-mail: hfaisal@unm.edu
2. Professor, Dept. of Civil Engineering, Univ. of New Mexico, MSC 01 1070, Albuquerque, NM 87131, US, e-mail: tarefder@unm.edu
3. Former Graduate Research Assistant, Dept. of Civil Engineering, Univ. of New Mexico, MSC 01 1070, Albuquerque, NM 87131, US, e-mail: mtesome@unm.edu