%0 Conference Proceedings %T Experimental investigation of crack propagation and coalescence in rock-like materials under uniaxial compression %A H. Mirzaei %A R. Kakaie %A S.M.E. Jalali %A Shariati, Mahmoud %A B. Hassani %J Rock Mechanics in Civil and Environmental Engineering – Zhao, Labiouse, Dudt & Mathier (eds) %D 2011