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文章介绍了GJB 150A和GB/T 2423标准中对试验箱内风速的有关要求,分析了各试验方法中规定风速要求的目的和原理,以及GB/T 2423为减少风速对热效应影响而应用的试验方法思路,指出了目前标准实施中试验箱选用及使用方面存在的问题,并提出了一些建议。
This paper introduces the requirements of GJB 150A and GB / T 2423 for the wind speed in the test chamber, analyzes the purpose and principle of wind speed requirements in each test method, and the application of GB / T 2423 to reduce the effect of wind speed on the thermal effect Method ideas, pointed out that the current standard implementation of the test chamber selection and use of the problems, and put forward some suggestions.