Gangue Backfilling Method for Environment Protection in Mining Areas

Abstract

Gangue backfilling¿which combines subsidence diminution with emission reduction¿is a new method for controlling surface subsidence, and it could be widely used in coal mining under buildings and water body, disposing of the solid waste, governing environment of mining areas and so on. This paper analyzes the effect of gangue backfilling on alleviating the… (More)

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