Research Article

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

Table 3

Results with =1 by different methods.

Numerical methods Failure probabilities in 50 years for different limit states Function callsRelative erro
NO levelIO levelLS levelCP level

MCS10.260%1.653%0.170%0.0739%-
ALK-MGHAR10.246%1.647%0.169%0.0738%630.135%
MPM9.951%1.599%0.165%0.0716%2833.11%
SLI9.922%1.598%0.164%0.0713%1473.52%

: calculated relative error under CP level.