首先介绍空空导弹飞控舱环境应力筛选随机振动试验过程中出现振动过应力的情况，然后对出现振动过应力的原因进行了分析。
Firstly, the situation of excessive dynamic stress during vibration test of environmental stress screening for an air-air missile flight control cabin was introduced.
在此基础上，采用环境随机振动法进行动载试验，并对理论分析计算值和动测试验值进行比较分析。
Through the ambient vibration testing, this paper make a comparative analysis of the theoretical conclusion and experimental data.
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