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主要研究掺粉煤灰对氧化镁混凝土体积变形的影响 ,探索高掺粉煤灰同时掺氧化镁混凝土在不同试验温度条件下 ,自生体积变形的特性和规律 ,阐明了掺粉煤灰混合材抑制方镁石膨胀的机理。
This paper mainly studies the influence of fly ash on the volume deformation of magnesia concrete and explores the characteristics and regularity of autogenous volume deformation under the condition of different test temperature with high content of fly ash and mixed magnesia concrete, Periclase swelling mechanism.