复合材料B基准值统计的多环境合并方法研究

来源 :第二届中国国际复合材料科技大会 (CCCM-2) | 被引量 : 0次 | 上传用户:fendoudeying
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  本文主要介绍了CMH-17最新推荐的一种基于回归分析的合并多环境样本的B基准值统计方法,重点阐述了在批间变异检验、环境样本间的方差等同检验及正态性检验中,加入工程经验判断的合理性及适用条件。根据该多环境合并方法,设计开发了B基准值统计分析软件。采用该软件对江苏恒神股份有限公司部分复合材料力学性能数据进行了统计分析,结果表明与传统的单环境样本统计程序相比,该多环境合并方法显著地提高了B基准值,并克服了传统统计程序中对样本数量及批次数的限制,具有较高的经济性及稳定性。
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