The research on nonlinear regression, weight methods, standard curve, three periods ANOVA, rank sum test, was accomplished.

完成了非线性拟合与加权计算方法、标准曲线、三周期方差分析、秩和检验等研究工作。

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Based on standard curing blocks' experimental results, regression strength equation with nondestructive parameter-test block strength is established.

以标准养护试块的试验结果建“立无损参量-试块强度”的回归测强方程。

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