@article{paperid:1035304, author = {Arash Hashemnejad and Aghamolaie, Iman and Ghafoori, Mohammad and Lashkaripour, Gholam Reza}, title = {Providing a New Empirical Failure Criterion for Intact Rock and Comparing it With Three Criteria Bieniawski, Ramamurthy and Hook-Brown}, journal = {International Journal of Emerging Technology and Advanced Engineering}, year = {2013}, volume = {3}, number = {5}, month = {May}, issn = {2250-2459}, pages = {43--49}, numpages = {6}, keywords = {Intact rock; Empirical criteria; Hook criteria; Bieniawski criteria; Ramamurthy criteria}, }