Elastoplastic Modelling of an In Situ Concrete Spalling Experiment Using the Ottosen Failure Criterion

Table 8

Ottosen parameters for Eurocode concrete strength classes C12–C40.

	MPa	12	16	20	25	30	35	40
	MPa	15	20	25	30	37	45	50
	MPa	20	24	28	33	38	43	48
	MPa	1.57	1.90	2.21	2.56	2.90	3.21	3.51
		1.8654	1.8398	1.8544	1.8967	1.9508	2.0098	2.0704
		4.1943	4.1510	4.1756	4.2473	4.3390	4.4388	4.5414
		14.6958	14.5640	14.6389	14.8571	15.1362	15.4402	15.7528
		0.9907	0.9903	0.9905	0.9911	0.9918	0.9925	0.9932