1. Associate Professor, Dept. of Basic Engineering, College of Engineering, Univ. of Dammam, Office Bldg. No. 500, 9975, P.O. Box 1982, Dammam 31451, Kingdom of Saudi Arabia (corresponding author).
2. Professor, Dept. of Construction Engineering, College of Engineering, Univ. of Dammam, Office Bldg. No. 500, P.O. Box 1982, Dammam 31451, Kingdom of Saudi Arabia.
3. Undergraduate Student, Dept. of Construction Engineering, College of Engineering, Univ. of Dammam, P.O. Box 1982, Dammam 31451, Kingdom of Saudi Arabia.