Reliability Assessment of Steel-Concrete Composite Beams considering Metal Corrosion Effects

Table 7

Mean estimation with 200,000 Monte Carlo samples of first and total Sobol’s indices.

Variable	First-order sensitivity Sobol’s indices	Total sensitivity Sobol’s indices
X1 ()	0.0591	0.0478
X2 (ha)	0.0301	0.0192
X3 (bf)	0.0135	0.0011
X4 (tf)	0.0141	0.0028
X5 (fck)	0.4313	0.4270
X6 (fu)	0.5031	0.5050