Axisymmetric Rigid-Plastic Modeling Approach to Determination of Ultimate Pitwall Parameters
A. I. CHANYSHEV, G. M. PODYMINOGIN
Chinakal Institute of Mining, Siberian Branch, Russian Academy of Sciences, Krasnyi pr. 54, Novosibirsk, 630091 Russia
Keywords: устойчивость, борт, карьер, массив пород, жестко-пластическая модель материала, глубина карьера, stability, pit wall, open pit, rock mass, rigid-plastic model, pit depth
Abstract
The authors describe mathematical model for estimation of cone-type pitwall stability in the framework of rigid-plastic deformation of rocks, with finding safe ultimate pit depth.
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