1. Ph.D. Student, Dept. of Civil and Environmental Engineering, Faculty of Engineering and Architecture, American Univ. of Beirut, Beirut 1107-2020, Lebanon.
2. Assistant Professor, Dept. of Civil and Environmental Engineering, Faculty of Engineering and Architecture, American Univ. of Beirut, Beirut 1107-2020, Lebanon (corresponding author).
3. Professor, Dept. of Civil and Environmental Engineering, Faculty of Engineering and Architecture, American Univ. of Beirut, Beirut 1107-2020, Lebanon.