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comparison aggregate vsi crusher

Mar 01 2017 Abstract The shape of concrete aggregate fines with particle sizes between 3 m and 250 m produced by highspeed vertical shaft impact VSI crushing of 10 different rock types from quarries in Norway has been studied by both dynamic image analysis DIA which is a 2D method and Xray microcomputed tomography CT coupled with spherical harmonic SH analysis which is a 3

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