[Li Zichao;Zhou Tao;Liu Liang;Chen Juan] North China Elect Power Univ, Nucl Safety & Thermal Power Standardizat Inst, Beijing, Peoples R China.^[Zhou Lanyu] Univ South China, Sch Nucl Sci & Technol, Hengyang 421001, Peoples R China.^[Yu Hongxing] Sci & Technol Reactor Syst Design Technol Lab, Chengdu, Sichuan, Peoples R China.