在全面、系统分析航天型号研制发生的重大质量事故调查处理经验、教训基础上,对航天型号重大质量事故的特点及后果影响进行分析,提出航天型号重大质量事故调查处理若干原则以及工作程序和要求。实践表明,该工作程序内容覆盖面广、可操作性强,可以为航天及相关行业提供借鉴。 Based on a comprehensive and systematic analysis of the experiences and lessons learned from the investigation and handling of major mass accidents in the development of aerospace models, the characteristics and consequences of major mass accidents in aerospace models are analyzed. Some principles for the investigation and handling of major mass accidents in aerospace models, as well as the work procedures and requirements . Practice shows that the content of the work program covers a wide range of operability, and can provide reference for aerospace and related industries.