1. Faculty of Civil, Water and Environmental Engineering, Shahid Beheshti University, Tehran, Iran
2. State Key Laboratory for Deep GeoMechanics and Underground Engineering, Beijing, China
3. Department of Mining Engineering, Hamedan University of Technology, Hamedan, Iran
4. Civil Engineering Department, Azad University of Hamedan, Hamedan, Iran
5. Faculty of Mining and Metallurgy, Institution of Engineering, Yazd University, Yazd, Iran