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1水工大体积混凝土存在的问题及采取的技术途径(1)水工大体积混凝土水化热高、收缩率大,混凝土早期主要内应力来源是水泥水化过程中水泥晶体成分的体积变化和水化产物的体积变化引起的自身体积变形产生的应力和温
(1) Large volume of hydraulic concrete hydration heat, shrinkage rate, the main source of internal stress in concrete during the cement hydration process of cement crystal volume change and hydration The product of the volume change caused by its own volume deformation stress and temperature