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通过不同试验室对不同类别的混凝土膨胀剂样品的对比试验,讨论了检测结果的准确度及其影响因素,并就JC476标准的修订及质检为实际工程服务问题提出了建议。
Through different laboratories on different types of samples of concrete expanders comparative test, discusses the accuracy of the test results and its influencing factors, and JC476 standards and quality control for the actual engineering services problems are proposed.