本文应用杂交元方法对大体积混凝土坝中具有冷却水管的平面不稳定温度场进行了分析。
In this paper, a hybrid element method is used to analyse the unsteady plane temperature field of mass concrete DAMS provided with cooling pipe.
大体积混凝土的温度应力问题与温度控制要求在碾压混凝土坝中同样存在。
The problem of thermal stress and a need for temperature control in the mass concrete construction also occur in the roller compacted concrete dams(RCCD).
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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