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Coal Gangue Cement Production

To reduce the amount of cement used in cemented coal gangue backfill ccgb, a mixture of coal gangue, cement, fly ash, and water, mechanical and deformation properties of ccgb in which csfa partially replaces the cement 0, 10, 20, 30, and 40 wt were studied.Compressive strength, acoustic emission during uniaxial loading, shear strength, and drying shrinkage were analysed.

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