1. Department of Building and Real Estate, The Hong Kong Polytechnic University, Hong Kong SAR, China
2. Department of Civil Engineering, Faculty of Engineering, The British University in Egypt, El Sherouk City, Egypt
3. Department of Civil Engineering, College of Engineering in Al-Kharj, Prince Sattam Bin Abdulaziz University, Al-Kharj, Saudi Arabia
4. Construction and Project Management Research Institute, Housing and Building National Research Centre, Giza, Egypt
5. Department of Civil Engineering, Monash University, Melbourne, Australia