Rocket Force University of Engineering Xi’an 710025 ChinaHarbin Institute of Technology Harbin 150001 China;
Harbin Normal University Harbin 150080 China;
Rocket Force University of Engineering Xi’an 710025 China;
Rocket Force University of Engineering Xi’an 710025 China;
Rocket Force University of Engineering Xi’an 710025 China;
Harbin Institute of Technology Harbin 150001 China;
Belief rule base(BRB); belief rule reduction; reliability; safety assessment; structure adjustment;