The paper introduces the definition and basic requirements for the concrete mix proportion design,illustrates the main steps and importance for the concrete mix proportion design,and points out the precautions for the design of the concrete mix proportion by combining with the mix proportion research in labs of some factual projects,so as to provide some reference for the similar construction.%介绍了混凝土配合比设计的定义与基本要求,详细阐述了混凝土配合比设计的主要步骤及其重要性,结合具体工程的实验室配合比研究,提出了在设计混凝土配合比时应注意的事项,为类似工程施工提供参考。
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