首页|Design of Suitable Method of Pillar Extraction to Protect Surface Structures Vis-a-Vis Empirical and Numerical Analysis
Design of Suitable Method of Pillar Extraction to Protect Surface Structures Vis-a-Vis Empirical and Numerical Analysis
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This paper presents evaluation of various approaches for stability of the pillars in underground coal mines for protection of surface structures. Empirical and Numerical models were used for estimation of Factor of Safety (FOS) for various conditions of extraction. From the findings, the suitable methods of depillaring and also measures to be taken for the smooth working while providing safety for surface structures were suggested.