However, the method used in China is given representativevalue for each zone, this approach can not reflect the large number of seismic hazard analysis results, .
A new method of estimating concrete strength representativevalue by means of a confidence lower limit is presented in this paper, and one-side tolerance factor expression is given.
提出了用置信下限作为混凝土检验批强度标志值的估计量的新方法，给出了单侧容限系数的表达式。
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