Study on the macro–micro evolution of compaction characteristics of coal gangue with different grain sizes under side-limit compression conditions
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-54804-4
Abstract: Currently the main method of mine solid waste disposal and utilization is to apply gangue to underground filling. For the grading characteristics of coal gangue in the hollow zone in underground filling, the state of… read more here.
Keywords: pressure; characteristics coal; coal gangue; gangue different ... See more keywords
Experimental Study on Acoustic Emission of Confined Compression of Crushed Gangue under Different Loading Rates: Disposal of Gangue Solid Waste
Sign Up to like & getrecommendations! Published in 2020 at "Sustainability"
DOI: 10.3390/su12093911
Abstract: The crushed gangue materials which are filled into the goaf in solid-backfilling coal mining become the main body of bearing the overburden after the tamping process. Its resistance to deformation is the key to control… read more here.
Keywords: loading rates; crushed gangue; confined compression; acoustic emission ... See more keywords