Gradation optimization of continuous-graded crushed sand …
The gradation of crushed sand can be characterized by the fineness modulus, ... with an apparent density of 2300 k g ∙ m-3 and sieve residue ratio of 11.7 % by negative pressure sieving with a sieve size of 45 ... and the results were compared with those of standard-graded sand. Based on statistical analysis, the new method yielded reliable ...
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