International Journal of Concrete Structures and Materials

Table 7 Inspection of the compound lognormal distribution model.

From: Experimental Study on Damage Evaluation, Pore Structure and Impact Tensile Behavior of 10-Year-Old Concrete Cores After Exposure to High Temperatures

T (°C)	R²	\(\chi_{0}^{2}\)	\(\chi_{{\alpha ,k{ - }\beta { - }1}}^{2}\)
20	0.991	102.64	653.91
200	0.989	114.52	653.91
400	0.983	156.93	666.47
600	0.992	242.45	666.47

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