@article{paperid:1030122, author = {Khabbazi, Amir and Ghafoori, Mohammad and Lashkaripour, Gholam Reza and A. Cheshomi}, title = {Estimation of the rock mass deformation modulus using a rock classification system}, journal = {Geomechanics and Geoengineering}, year = {2012}, volume = {8}, number = {1}, month = {May}, issn = {1748-6025}, pages = {46--52}, numpages = {6}, keywords = {E modulus; rock mass; dilatometer}, }