Numerical investigation on the caving mechanism with different standard deviations of top coal block size in LTCC

Title
Numerical investigation on the caving mechanism with different standard deviations of top coal block size in LTCC
Authors
Keywords
Longwall top coal caving mining, Standard deviation of top coal size, Recovery ratio, Drawing body, Boundary of top coal, Contact force
Publisher
Elsevier BV
Online
2020-06-10
DOI
10.1016/j.ijmst.2020.06.001

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