On the basis of studying influences of broken stone granular behavior on concrete property and granular evaluation index, this paper puts forward a proposal that broken stone granular should be graded according to its quality.

  • 在研究碎石粒形特性对砼性能的影响及粒形评价指标的基础上,提出了对碎石粒形进行质量分级的建议。

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