Prediction of Punching Capacity of Slab-Column Connections without Transverse Reinforcement Based on a Backpropagation Neural Network

Table 3

Statistical eigenvalue.

	GB 50010-2010	ACI 318-14	EC 2-04	BPNN model
Mean	1.1979	1.31155	1.14481	1.05834
Median	1.19218	1.32631	1.13721	1.05486
Standard deviation	0.29515	0.32284	0.19464	0.12292
Variable coefficient	0.24639	0.24615	0.17002	0.11614
Minimum	0.44833	0.49899	0.68027	0.7239
Maximum	1.99606	2.24406	1.63209	1.80068
P5	0.78062	0.86058	0.82005	0.88283
P95	1.72043	1.92329	1.53279	1.25306