As for advanced boiling water reactors, the minimum critical power ratio should not exceed 1.07; the maximum linear power density should not cause more than 1 percent of plastic deformation to fuel claddings 对于先进型沸水堆,最小临界功率比不超过1.07;最大线功率密度不使燃料包壳产生大于1%的塑性变形。