The paper mainly introduces FMEA, FMECA (failure mode, effects &criticality analysis) and its application in marine systems from the aspect of risk assessment.

• 从风险评估的角度,着重介绍FMEA技术、其扩展FMECA(故障模式、影响及危害度分析)技术,及其在船舶系统中的应用。