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从抗冻混凝土的抗冻机理和引气剂的作用入手,论述了抗冻混凝土含气量与强度对应关系研究方法和试验情况,以及将该技术研究成果应用到京沪高速铁路一标段天津特大桥的施工情况,实践证明该研究方法是正确的,可以指导施工。
Starting from the antifreeze mechanism of antifreeze concrete and the role of air entraining agent, this paper discusses the research methods and experimental conditions of the corresponding relationship between air content and strength of antifreeze concrete, and applies the research results of this technology to the first section of Beijing-Shanghai high- Construction of the bridge, the practice proved that the research method is correct, can guide the construction.