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本文介绍了17家实验室参加土工格栅拉伸强度检测能力验证活动的情况,检验了测试样品的均匀性,采用迭代稳健统计技术,对各实验室所得的试验结果进行了分析,根据Z比分数值对各实验室检测能力进行了评价。
In this paper, 17 laboratories to participate in geotextile tensile strength testing capacity verification activities, testing the uniformity of the test sample, the use of iterative robust statistical techniques to test the results of the laboratory were analyzed according to the Z score Numerical evaluation of the laboratory testing ability.