Dead loads |
Normal |
1.00 |
0.10 |
Jovanović et al. [1616 B. Jovanović, R. Van Coile, D. Hopkin, N. E. Khorasani, D. Lange, and T. Gernay, “Review of current practice in probabilistic structural fire engineering: permanent and live load modelling,” Fire Technol., vol. 57, no. 1, pp. 1-30, Jan. 2021, http://dx.doi.org/10.1007/s10694-020-01005-w. http://dx.doi.org/10.1007/s10694-020-010...
] |
Live loads |
Gamma |
0.20 |
0.95 |
Jovanović et al. [1616 B. Jovanović, R. Van Coile, D. Hopkin, N. E. Khorasani, D. Lange, and T. Gernay, “Review of current practice in probabilistic structural fire engineering: permanent and live load modelling,” Fire Technol., vol. 57, no. 1, pp. 1-30, Jan. 2021, http://dx.doi.org/10.1007/s10694-020-01005-w. http://dx.doi.org/10.1007/s10694-020-010...
] |
Fire temperature |
Normal |
1.00 |
0.45 |
Eamon and Jensen [88 C. D. Eamon and E. Jensen, “Reliability analysis of RC beams exposed to fire,” J. Struct. Eng., vol. 139, no. 2, pp. 212-220, Feb. 2013, http://dx.doi.org/10.1061/(ASCE)ST.1943-541X.0000614. http://dx.doi.org/10.1061/(ASCE)ST.1943-...
] |
Steel yield strength |
Normal |
1.145 |
0.05 |
Eamon and Jensen [88 C. D. Eamon and E. Jensen, “Reliability analysis of RC beams exposed to fire,” J. Struct. Eng., vol. 139, no. 2, pp. 212-220, Feb. 2013, http://dx.doi.org/10.1061/(ASCE)ST.1943-541X.0000614. http://dx.doi.org/10.1061/(ASCE)ST.1943-...
] |
Steel modulus of elasticity |
Lognormal |
1.00 |
0.06 |
Hamutçuoglu and Scott [1717 O. M. Hamutçuoglu and M. H. Scott, “Finite element reliability analysis of bridge girders considering moment-shear interaction,” Struct. Saf., vol. 31, no. 5, pp. 356-362, Sep. 2009, http://dx.doi.org/10.1016/j.strusafe.2009.02.003. http://dx.doi.org/10.1016/j.strusafe.200...
] |
Concrete cover |
Beta [0;3cnom] |
1.06 |
0.26 |
Silva [1818 O. S. P. Silva, “Cobrimento de armaduras em estruturas de concreto armado: análise comparativa entre o valor especificado em projeto e o em execução em obras na cidade de Porto Alegre,” Undergraduate thesis, Dept. Eng. Civil, Univ. Fed. Rio Grande do Sul, Porto Alegre, Brazil, 2012.] and Van Coile et al. [1919 R. Van Coile, E. Annerel, R. Caspeele, and L. Taerwe, “Full-probabilistic analysis of concrete beams during fire,” J. Struct. Fire Eng., vol. 4, no. 3, pp. 165-174, Aug. 2013, http://dx.doi.org/10.1260/2040-2317.4.3.165. http://dx.doi.org/10.1260/2040-2317.4.3....
] |
Lower rebar position () |
Normal |
0.99 |
0.04 |
Eamon and Jensen [88 C. D. Eamon and E. Jensen, “Reliability analysis of RC beams exposed to fire,” J. Struct. Eng., vol. 139, no. 2, pp. 212-220, Feb. 2013, http://dx.doi.org/10.1061/(ASCE)ST.1943-541X.0000614. http://dx.doi.org/10.1061/(ASCE)ST.1943-...
] |
Concrete compressive strength |
Normal |
Equation 23
|
Equation 24
|
Santiago [2020 W. C. Santiago, “Calibração baseada em confiabilidade dos coeficientes parciais de segurança das principais normas brasileiras de projeto estrutural,” Doctoral dissertation, Prog. Pós-Grad. Eng. Civil, Univ. São Paulo, São Carlos, Brazil, 2018.] |
Beam width |
Normal |
1.01 |
0.04 |
Eamon and Jensen [88 C. D. Eamon and E. Jensen, “Reliability analysis of RC beams exposed to fire,” J. Struct. Eng., vol. 139, no. 2, pp. 212-220, Feb. 2013, http://dx.doi.org/10.1061/(ASCE)ST.1943-541X.0000614. http://dx.doi.org/10.1061/(ASCE)ST.1943-...
] |
Concrete thermal diff. coefficient |
Normal |
1.00 |
0.06 |
Eamon and Jensen [88 C. D. Eamon and E. Jensen, “Reliability analysis of RC beams exposed to fire,” J. Struct. Eng., vol. 139, no. 2, pp. 212-220, Feb. 2013, http://dx.doi.org/10.1061/(ASCE)ST.1943-541X.0000614. http://dx.doi.org/10.1061/(ASCE)ST.1943-...
] |
Model uncert. Resistant Bend. Mom. |
Normal |
1.02 |
0.06 |
Eamon and Jensen [88 C. D. Eamon and E. Jensen, “Reliability analysis of RC beams exposed to fire,” J. Struct. Eng., vol. 139, no. 2, pp. 212-220, Feb. 2013, http://dx.doi.org/10.1061/(ASCE)ST.1943-541X.0000614. http://dx.doi.org/10.1061/(ASCE)ST.1943-...
] |
Model uncert. Loading Bend. Mom. |
Normal |
1.00 |
0,05 |
Coelho [2121 T. A. P. Coelho, “Avaliação da confiabilidade de seções de vigas de concreto armado em situação de incêndio,” Master thesis, Prog. Pós-Grad. Eng. Estrut., Univ. Fed. Minas Gerais, Belo Horizonte, Brazil, 2018.] |