In some literatures concrete temperature is calculated by converting its heat insulating layer into an air heatexchangecoefficient.
有的文献把保温层折算为对空气的热交换系数来计算混凝土的温度。
3
The results of numerical calculation show that the range of heatexchangecoefficient to be taken between concrete and water is large, but its effect on thermal field is small.