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如何防止和控制大体积混凝土裂缝,一直是工程技术界长期关心和共同研究的重要课题。文章通过从混凝土水化热反应机理方面分析,阐述了造成大体积混凝土裂缝的原因,提出了东营黄河大桥大体积混凝土裂缝控制的设计与施工的应对措施。
How to prevent and control the crack of mass concrete has always been an important topic of long-term concern and joint research in engineering and technology circles. Based on the analysis of hydration reaction mechanism of concrete, the paper explains the reason of mass concrete crack and puts forward the design and construction measures for the crack control of mass concrete in Dongying Yellow River Bridge.