| 飞机整机级系统安全性评估方法探讨 |
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| 引用本文： | 宗蜀宁,端木京顺,汪建华,赵瑞贤.飞机整机级系统安全性评估方法探讨[J].中国安全科学学报,2011,21(10). |
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| 作者姓名： | 宗蜀宁 端木京顺 汪建华 赵瑞贤 |
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| 作者单位： | 1. 空军工程大学工程学院,陕西西安,710038
2. 北京航空工程技术研究中心飞行事故与失效分析研究室,北京,100076 |
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| 摘 要： | 为提高飞机整机级系统安全性评估效果,在明确整机级系统安全性评估思想的情况下,详细描述了整机级系统安全性分析和整机级系统安全性验证的流程;运用故障树分析法和故障模式与影响分析法研究了能够满足整机级系统安全性要求的评估方法和关键技术。实例表明:整机级严酷等级评估方法能够定性地防止颠覆性的逻辑错误;功能故障树可以对安全性指标进行精确的分配和计算;结合故障树和故障模式与影响分析法而形成的两阶段指标分配法提高了个别安全性指标数值,但仍符合安全性要求。
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| 关 键 词： | 系统安全性评估 整机级 两阶段指标分配法 系统安全性分析 系统安全性验证 |
Study on Aircraft System Safety Assessment Method in Aircraft Level |
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| ZONG Shu-ning,DUANMU Jing-shun,WANG Jian-hua,ZHAO Rni-xian.Study on Aircraft System Safety Assessment Method in Aircraft Level[J].China Safety Science Journal,2011,21(10). |
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| Authors: | ZONG Shu-ning DUANMU Jing-shun WANG Jian-hua ZHAO Rni-xian |
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| Institution: | ZONG Shu-ning1 DUANMU Jing-shun1 WANG Jian-hua2 ZHAO Rui-xian2(1 School of Engineering,Air Force Engineering University,Xi'an Shaanxi710038,China 2 Beijing Institute of Aerospace Engineering Research Center,Beijing100076,China) |
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| Abstract: | For the purpose of promoting the effect of System Safety Assessment in Aircraft Level,the process of System Safety Analysis and System Safety Validation in Aircraft Level is put forward on the premise of making clear the idea of System Safety Assessment in Aircraft Level.Fault Tree Analysis(FTA) and Failure Mode and Effect Analysis(FMEA) are utilized to study the assessment methods and key technologies that meet the requirements of System Safety Assessment in Aircraft Level.An example proves that Critical S... |
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| Keywords: | system safety assessment aircraft level two-phrase index allocation method system safety analysis system safety validation |
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