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石子级配对混凝土工作性的影响
Authors
何富强
刘永淼
+5 more
林金华
段岳强
王晨飞
王瑞攀
陈昌萍
Publication date
1 August 2019
Publisher
Abstract
基于研究石子级配对混凝土工作性的影响,对混料设计方法设计了10组三级配石子混凝土配合比,测试了不同石子级配的混凝土的坍落度和扩展度,并对测试结果进行优化。结果表明:石子级配对混凝土工作性有重要影响,良好的石子级配可有效改善混凝土的工作性。采用混料设计的方法设计的混凝土配合比,可在尽量少实验量的基础上快速有效得到满足工作性要求的石子比例
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Last time updated on 20/11/2020