Advances in Bridge Engineering

Table 4 Goodness of fit of various probability density functions for the performance indicator of cross-sectional bending moment

From: Stochastic analysis for bending capacity of precast prestressed concrete bridge piers using Monte-Carlo simulation and gradient boosted regression trees algorithm

	M_yo	φ_yo	M_yl	φ_cu	μ_φ	M_y	φ_y
Normal	0.9954	0.9943	0.9841	0.9817	0.9773	0.9894	0.9891
Lognormal	0.9814	0.9697	0.9534	0.9119	0.9434	0.9636	0.9914
GEV	0.9803	0.9781	0.9541	0.9873	0.9907	0.9786	0.9948
Gamma	0.9876	0.9839	0.966	0.9609	0.9797	0.9745	0.9962
Weibull	0.9652	0.9639	0.977	0.9857	0.9785	0.976	0.9395

For different indicators, the optimal goodness of fit value is highlighted in bold black

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