Technology and engineering test of filling goaf with coal gangue slurry.

Sci Rep · 2023 · PMC10667347 · PMID 37996503

Europe PMC DOI

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a decreasing trendno p-value reported

an increasing trendno p-value reported

Along the flow direction of the gangue slurry, the proportion of coarse particles in the gangue slurry shows a decreasing trend, while the proportion of fine particles shows an increasing trend, the mass fraction of the gangue slurry also shows a decreasing trend.

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