The influence of admixtures on slump and compression strength of light aggregate concrete has been studied.

研究了掺合料、外加剂对轻骨料混凝土坍落度及抗压强度的影响。

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At present domestic produced lightweight aggregate of lower strength and higher absorption of water is common.

目前国内生产的轻集料普遍存在强度偏低、吸水率偏高的质量问题。

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The effect of maximum diameter, grading distribution and crushing index of coarse aggregate on flexural strength of concrete is investigated through experiments.

本文研究了粗集料的最大粒径、级配和压碎指标值等对路面混凝土抗折强度的影响。

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This strength reflects solid pre-September labor market conditions, profit growth, the strong aggregate household balance sheet, and all-cylinder foreign growth.

FORBES: Third Quarter Strength, Stagflation Ahead