A New Formulation on Seismic Risk Assessment for Reinforced Concrete Structures with Both Random and Bounded Uncertainties

Table 4

Results with N₂=2 by different methods.

Numerical methods	Failure probabilities in 50 years for different limit states				Function calls	Relative erro
	NO level	IO level	LS level	CP level
MCS	6.339%	1.140%	0.120%	0.0596%		-
ALK-MGHAR	6.310%	1.136%	0.119%	0.0594%	65	0.34%
MPM	6.105%	1.099%	0.116%	0.0575%	301	3.55%
SLI	6.097%	1.097%	0.115%	0.0573%	159	3.83%

: calculated relative error under CP level.