1. Assistant Professor, Engineer Abdullah Bugshan Research Chair in Expansive Soils, Dept. of Civil Engineering, College of Engineering, King Saud Univ., Riyadh 11421, Saudi Arabia (corresponding author).
2. Master Student, Engineer Abdullah Bugshan Research Chair for Expansive Soils, Dept. of Civil Engineering, College of Engineering, King Saud Univ., Riyadh 11421, Saudi Arabia.
3. Professor, Dept. of Civil Engineering, College of Engineering, King Saud Univ., Riyadh 11421, Saudi Arabia.