Table 1.

Comparison of the proposed criterion with the experimental results of [36].

			Experimental			Numerical
Panel	${\mathit{\sigma }}_1/{\mathit{\sigma }}_2$	$\mathit{\varphi }$	[MPa]			[MPa]			Exp/Num
		[°]	${\mathit{\sigma }}_{11}$	${\mathit{\sigma }}_{22}$	${\mathit{\tau }}_{12}$	${\mathit{\sigma }}_{11}$	${\mathit{\sigma }}_{22}$	${\mathit{\tau }}_{12}$	[-]
K1	−0.09	22.5	$-0.08$	$-0.92$	$0.42$	$-0.09$	$-1.04$	$0.47$	$0.88$
K2	−0.05	22.5	$-0.17$	$-1.42$	$0.62$	$-0.17$	$-1.35$	$0.59$	$1.05$
K3	0.0	0.0	$0.00$	$-7.63$	$0.00$	$0.00$	$-7.61$	$0.00$	$1.01$
K4	0.0	90.0	$-1.83$	$0.00$	$0.00$	$-1.87$	$0.00$	$0.00$	$0.98$
K6	0.0	45.0	$-0.32$	$-0.32$	$0.32$	$-0.43$	$-0.43$	$0.43$	$0.74$
K7	0.0	22.5	$-0.39$	$-2.25$	$0.93$	$-0.37$	$-2.15$	$0.89$	$1.05$
K8	0.0	67.5	$-0.22$	$-0.04$	$0.09$	$-0.22$	$-0.04$	$0.08$	$1.01$
K10	0.33	0.0	$-2.11$	$-6.44$	$0.00$	$-2.02$	$-6.15$	$0.00$	$1.05$
K11	0.31	22.5	$-2.04$	$-4.49$	$1.23$	$-2.02$	$-4.46$	$1.22$	$1.01$
K12	0.30	45.0	$-2.03$	$-2.03$	$1.08$	$-2.01$	$-2.01$	$1.07$	$1.01$