Modeling Concentration of Residual Stresses and Damages in Salt Rock Cores

Autor: S. V. Volegov, V. N. Aptukov
Rok vydání: 2020
Předmět:
Zdroj: Journal of Mining Science. 56:331-338
ISSN: 1573-8736
1062-7391
Popis: The authors perform numerical modeling of processes which create individual history of mechanics and mechanical condition of salt rocks nearby a roadway. The influence of a sampling point (roof or sidewall) and life time of the roadway on the residual stress level and quality of a sample is estimated with regard to microinhomogeneity. The effect of the specified factors on the mechanical characteristics of a sample in standard compression testing is demonstrated.
Databáze: OpenAIRE