1. Professor, School of Construction Management and Trades, Centre for Construction and Engineering Technologies, George Brown College, 160 Kendal Dr., Toronto, ON, Canada M5R 1M3; formerly, Research Associate, Dept. of Civil and Environmental Engineering, Faculty of Engineering, Univ. of Waterloo, 200 University Ave. West, Waterloo, ON, Canada N2L 3G1.
2. Assistant Professor, Dept. of Civil Engineering, Dhaka Univ. of Engineering and Technology (DUET), Gazipur 1700, Bangladesh (corresponding author).
3. Professor, Dept. of Civil Engineering, Faculty of Engineering, Univ. of Malaya, Kuala Lumpur 50603, Malaysia.