FRACTURE OF BRITTLE GEOMATERIAL WITH A CIRCULAR HOLE UNDER BIAXIAL LOADING
S. V. Suknev
Chersky Institute of Mining of the North, Siberian Branch, Russian Academy of Sciences, Yakutsk, 677980 Russia
suknyov@igds.ysn.ru
Keywords: разрушение, геоматериалы, масштабный эффект, концентрация напряжений, отверстие, нелокальные критерии разрушения, fracture, geomaterials, size effect, stress concentration, hole, nonlocal fracture criteria
Abstract
The influence of boundary conditions on the fracture of brittle geomaterial in the stress concentration zone under biaxial loading with account for the size effect is theoretically and experimentally studied. The calculation results are compared with the experimental data.
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