为控制因温差导致的大体积混凝土基础底板裂缝，本文提出行之有效的应对措施。
In this paper effective measures are supplied on how to control crevice in large concrete baseplate caused by big temperature changes when building.
本文在约束系数矩阵法的基础上，进一步提出了适用于碾压混凝土坝和普通大体积混凝土结构的温差控制标准的直接计算法。
A direct calculative method, based on restraint matrix and FEM, is proposed to calculate temperature control standard for mass concrete and RCC DAMS.
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