1. Faculty of Engineering, Beirut Arab University, Beirut P.O. Box 1105, Lebanon
2. Department of Civil and Environmental Engineering, University of Balamand, El Kourah P.O. Box 100, Lebanon
3. Department of Civil and Environmental Engineering, United Arab Emirates University, Al Ain P.O. Box 15551, United Arab Emirates
4. Faculty of Science and Engineering, University of Wolverhampton, Wolverhampton DY3 3PX, UK