Combining with the construction conditions for Changyang girder field along Beijing-Shijiazhuang passenger special line,the paper introduces the features for the high-performance concrete and the steam curing craft,illustrates the respective technical req%结合目前京石铁路客运专线长阳梁场的施工条件,介绍了关于高性能混凝土特性及蒸汽养护工艺,从目前有关蒸汽养护的规范标准入手,详细阐述了蒸汽养护的相应技术要求,重点对预制箱梁混凝土内部温度的测量、数据采集、数据处理、相应措施等进行详细的研究和分析,以指导实践。
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