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Showing: 1 to 10 of 999 matches for "failure criterion"  Page   1   2   3   4   5   6   7   8   9  next TITLE Stability Analysis of Underground Openings Using a Coulomb Failure Criterion  SUMMARY ... Coulomb Failure Criterion ... The Coulomb shear failure criterion is employed to find pos- sible fracture surfaces and to evaluate the shear strengths along them. ... AUTHOR Wang, F. D. ; Panek, L. A. ; Sun, M. C. PUBLISHED 1972 TITLE Lötschberg base tunnel: brittle failure phenomena encountered during excavation of the Steg lateral adit  SUMMARY ... recently developed by Canadian researchers, is applied through finite element calculations together with a semi-empirical failure criterion, to explain these ... AUTHOR Rojat, F. ; Labiouse, V. ; Descoeudres, F. ; Kaiser, P. K. PUBLISHED 2003 TITLE An Application of Boundary Element Method for Underground Excavations in Jointed Rock.  SUMMARY ... using subregions. The Mohr- Coulomb failure criterion is employed to model the non-linear behaviour of the major discontin- uities. ... AUTHOR Farahmand, D., PH.D. ; Li, G.Y., M.Sc. PUBLISHED 1986 TITLE Stability Of Open Stopes Intercepted By Graphitic Shears At Ashanti Gold Fields Company Ltd., Obuasi Operations In Ghana  SUMMARY ... For the purpose of numerical modeling, the Hoek-Brown failure criterion was used to estimate the strength and, ultimately, yield zones of the rock mass. ... AUTHOR Adu-Acheampong, A. PUBLISHED 2003 TITLE Confinement dependence on cohesion weakening  SUMMARY ... When assessing overall stability against rock mass failures in large slopes, the Hoek-Brown failure criterion is a widely used (and widely respected) method ... AUTHOR Thomas, S. J. ; Napier, J. A. L. ; Lilly, P. A. PUBLISHED 2003 TITLE Rock mass defect patterns and the Hoek-Brown failure criterion  SUMMARY ... Rock mass defect patterns and the Hoek-Brown failure criterion Stuart Read, * Laurie Richards, ** Greg Cook *** ... The Hoek-Brown failure criterion 1 is the ... AUTHOR Read, S. ; Richards, L. ; Cook, G. PUBLISHED 2003 TITLE Stress fracturing around tunnel a deep-level bored  SUMMARY ... The second failure criterion resulted from a discussion with Wagner4 centering on the observation that rock splits parallel to the direction of maximum ... AUTHOR Stacey, T. R. ; de Jongh, C. L. PUBLISHED 1978 TITLE An Empirical Constitutive Relationship for Rock Mass  SUMMARY ... line passing through the origin and the peak stress-strain response, all that is needed to define the proposed modulus is a suitable failure criterion for both ... AUTHOR Nicholson G. A. ; Bieniawski, Z. T. PUBLISHED 1986 TITLE A three-dimensional tessellation boundary element method for simulation of fracture zone around openings  SUMMARY ... By using the tessellation generator, a set of pre-defined potential fractures is defined, and the fractures activate when the failure criterion is exceeded. ... AUTHOR Shou, K.-J. PUBLISHED 2003 TITLE Applicability of the Hoek-Brown failure criterion and the effect of the anisotropy on intact rock samples from “Athens Schist”  SUMMARY ... Applicability of the Hoek-Brown failure criterion and the ... Hoek (1980a) states that the failure criterion assumes isotropic rock and rockmass behavior. ... AUTHOR Saroglou, H. ; Marinos, P. ; Tsiambaos, G. PUBLISHED 2003 Showing: 1 to 10 of 999 matches for "failure criterion"  Page   1   2   3   4   5   6   7   8   9  next Search Again