Effects of particle sizes on compressive deformation and particle breakage of gangue used for coal mine goaf backfill

M Li, A Li, J Zhang, Y Huang, J Li - Powder Technology, 2020 - Elsevier
Broken gangue from the collapsing roof of a longwall coal panel can be used as the
backfilling material for goaf backfilling. The particle size gradation has important influence …

[引用][C] Effects of particle sizes on compressive deformation and particle breakage of gangue used for coal mine goaf backfill

M Li, A Li, J Zhang, Y Huang, J Li - 2020