An XFEM-Based Analysis of Concrete Face Cracking in Rockfill Dams

Table 1

Materials and parameters for the Gongboxia CFRD using the Duncan-Chang model (E-B).

Material	ρ (kg/m^3)	C (Pa)	φ0 (°)	K	n	Rf	Kb	m	Kur	nur
Cushion	2180	0	49.2	1050	0.44	0.65	610	0.41	2100	0.44
Transition layer	2150	0	51.4	1180	0.56	0.79	630	0.30	2360	0.56
Main rockfill	2160	0	50.4	850	0.51	0.72	560	0.27	1700	0.51
Secondary rockfill	2130	0	61.0	550	0.45	0.65	245	0.13	1100	0.45