The reload strategy is from 12 months to 18 month of GNPS, the fuelassemblychanged from AFA2g to AFA3g and core nuclear data been changed, thusmanyaccidentsneed to be reanalyzed.
大亚湾核电站由年换料改为18个月换料，燃料组件由AF A 2g改为afa3g，堆芯中子学参数发生了较大变化。因此，需要对许多事故重新进行分析。