Monitoring and Assessment of Cemented Paste Backfill
Feb 23, 2021 The coal gangue used in this study was obtained from the crushing plant of a coal mine located in Jining, Shandong Province, China. To meet the requirements of pipeline delivery, the maximum particle size of the coal gangue was smaller than 25 mm [ 31 ], which is significantly different from the size of tailing particles ( 2 mm).
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