[1] COMSATS Univ Islamabad, Dept Civil Engn, Wah Campus, Wah Cantt 47040, Pakistan
[2] COMSATS Univ Islamabad, Dept Management Sci, Wah Campus, Wah Cantt 47040, Pakistan
[3] Univ Southern Queensland, Sch Surveying & Built Environm, Springfield Cent, Qld 4300, Australia
[4] Umm Al Qura Univ, Coll Engn & Islamic Architecture, Dept Civil Engn, Mecca 24382, Saudi Arabia
[5] Imam Abdulrahman Bin Faisal Univ, Dept Civil & Construct Engn, Dammam 34212, Saudi Arabia
[6] Taif Univ, Coll Engn, Dept Civil Engn, POB 11099, Taif 21944, Saudi Arabia