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 對(duì)于先進(jìn)型沸水堆,最小臨界功率比不超過(guò)1 . 07 ;最大線功率密度不使燃料包殼產(chǎn)生大于1 %的塑性變形。