本工作计算了492反应堆提升功率的空间,为492反应堆安全分析报告给出了设计参数。1计算模型使用堆芯的径向和轴向释热不均匀因子计算最热通道的传热,通过最热通道的包壳外表面和燃 This work calculated the 492 reactor power lifting space, 492 reactor safety analysis report gives the design parameters. 1 The calculation model uses the radial and axial heat release inhomogeneities of the core to calculate the heat transfer of the hottest aisles through the outermost surface of the cladding of the hottest channel,