%0 Journal Article %T Providing a New Empirical Failure Criterion for Intact Rock and Comparing it With Three Criteria Bieniawski, Ramamurthy and Hook-Brown %A Arash Hashemnejad %A Aghamolaie, Iman %A Ghafoori, Mohammad %A Lashkaripour, Gholam Reza %J International Journal of Emerging Technology and Advanced Engineering %@ 2250-2459 %D 2013