Abstract
The 3D viscoelastic deformation model has been developed for estimating stability of pillars based on the criterion of damage accumulation. It is proposed to determine parameters of the state-of-damage function by the data of the triaxial creep test of samples. The dependence of pillar longevity on the value of the tectonic stresses is proved.
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Translated from Fiziko-Tekhnicheskie Problemy Razrabotki Poleznykh Iskopaemykh, No. 5, pp. 10–19, November–December, 2007.
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Nazarov, L.A., Nazarova, L.A. Estimate of the interchamber pillar stability based on the damage accumulation criterion. J Min Sci 43, 575–584 (2007). https://doi.org/10.1007/s10913-007-0062-y
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DOI: https://doi.org/10.1007/s10913-007-0062-y