rolled compacted concrete dams 基本例句 碾压混凝土坝 The conclusion shows the characteristics of RCD concrete dam stress field in the very cold area and it will be helpful for design and construction.仿真计算结果揭示了北方寒冷地区碾压混凝土坝温度应力的特征，从而为混凝土入仓温度控制标准的制定和边界保温方法的选择提供依据。