1. Department of Construction Engineering and Projects Management, Al-Noor University College, Nineveh, Iraq
2. Department of Civil Engineering, Central South University, Changsha, China
3. Civil Engineering Department, College of Engineering, Nawroz university, Iraq
4. Highways and Bridges Eng. Dept, Technical College of Eng., Duhok Polytechnic University, Duhok, Iraq
5. Department of Civil Engineering, Islamic University of Gaza, Gaza, Palestine
6. Faculty of Civil Engineering, the British University in Dubai, United Arab Emirates