Finite element modeling of reinforced concrete beams exposed to fire

WY Gao, JG Dai, JG Teng, GM Chen - Engineering structures, 2013 - Elsevier
The practical implementation of performance-based fire safety design of reinforced concrete
(RC) structures hinges on the availability of accurate numerical simulation tools for the …

Modeling of insulated CFRP-strengthened reinforced concrete T-beam exposed to fire

RA Hawileh, M Naser, W Zaidan, HA Rasheed - Engineering structures, 2009 - Elsevier
The use of Fiber Reinforced Polymer (FRP) has been established as one of the possible
techniques to strengthen concrete beams in flexure and shear. Carbon Fiber Reinforced …

Effect of micro‐structural changes on concrete properties at elevated temperature: current knowledge and outlook

U Pulkit, SD Adhikary - Structural Concrete, 2022 - Wiley Online Library
The influence of microstructural changes on concrete properties at elevated temperatures is
presented and discussed in this paper, as the exposure to elevated temperatures brings in …

Nonlinear analysis of reinforced concrete cross-sections exposed to fire

D Di Capua, AR Mari - Fire Safety Journal, 2007 - Elsevier
A nonlinear structural analysis of cross-sections of three-dimensional reinforced concrete
frames exposed to fire is presented. The analysis includes two steps: the first step is the …

[HTML][HTML] Numerical modelling of behaviour of reinforced concrete columns in fire and comparison with Eurocode 2

S Bratina, B Čas, M Saje, I Planinc - International Journal of Solids and …, 2005 - Elsevier
The paper describes a two-step finite element formulation for the thermo-mechanical non-
linear analysis of the behaviour of the reinforced concrete columns in fire. In the first step, the …

The structural behavior and simplified thermal analysis of normal-strength and high-strength concrete beams under fire

EG Choi, YS Shin - Engineering Structures, 2011 - Elsevier
The objective of this study is to investigate the effects of concrete compressive strength and
cover thickness on the structural behavior of reinforced concrete (RC) beams under fire. For …

The effects of different strain contributions on the response of RC beams in fire

S Bratina, M Saje, I Planinc - Engineering Structures, 2007 - Elsevier
A two-step formulation, consisting of separate thermal and mechanical analyses, is
presented for the thermo-mechanical analysis of reinforced concrete planar frames subject …

Finite element analysis and calculation method of residual flexural capacity of post-fire RC beams

B Cai, B Li, F Fu - International Journal of Concrete Structures and …, 2020 - Springer
Fire tests and subsequent bending tests of four reinforced concrete (RC) beams were
performed. Based on these tests, the post-fire performance of RC beams was further studied …

Hybrid fire collapse simulation of reinforced concrete structures under localized fires

YS Wang, H Zhou, JY Wu - Engineering Structures, 2023 - Elsevier
The safety of extensive reinforced concrete (RC) buildings under sudden fire scenarios is of
particular concern nowadays. Localized fires may bring serious damage and even collapse …

Explicit modelling of large deflection behaviour of restrained reinforced concrete beams in fire

S Albrifkani, YC Wang - Engineering Structures, 2016 - Elsevier
This paper presents a dynamic explicit finite element (FE) simulation method to predict the
highly nonlinear response of axially and rotationally restrained reinforced concrete (RC) …