A Modified Newmark Methodology for Permanent Deformation Analysis of Rock-Fill Dams

Table 7

Parameters of the E- model and equivalent linear model.

Materials	r (g/cm^3)	(kPa)	(°)	k	n		G	F	D
Core	2.2	35	33	447	0.4	0.75	0.39	0.05	1.9	900	1600	0.53
Shell	2.3	0	45	1050	0.37	0.71	0.3	0.09	5.8	2100	4600	0.42
Sand layer	1.55	40	32	280	0.43	0.81	0.42	0.13	2	600	600	0.5
Sand gravel	2.27	0	47	836	0.35	0.79	0.32	0.1	4.8	1700	4544	0.35