The Effect of Backfilling Materials on the Deformation of Coal and Rock Strata Containing Multiple Goaf: A Numerical Study

Backfilling mining is thought to play a significant role in controlling the deformation of coal and rock strata and the distribution of underground pressure. This study presents a numerical investigation of the influence of the strength of backfilling materials (BMS) on the deformation of coal and r...

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Bibliographic Details
Main Authors: Xiaojun Feng, Qiming Zhang
Format: Article
Language:English
Published: MDPI AG 2018-05-01
Series:Minerals
Subjects:
Online Access:http://www.mdpi.com/2075-163X/8/6/224