1. Department of Roads and Airports Engineering, Bright Star University, Brega, Libya
2. Department of Civil Engineering, Assiut University, Assiut, Egypt
3. Department of Civil Engineering, Al-Ahliyya Amman University, Amman, Jordan
4. Building and Construction Engineering, Technical College of Mosul, Northern Technical University, Mosul, Iraq
5. School of Civil Engineering, Universiti Teknologi Malaysia, Johor Bahru, Malaysia