Fire resistance of reinforced concrete beams: State of the art, analysis and prediction

Y Wang, Z Liu, S Qu, J Gong, X Lyu - Construction and Building Materials, 2023 - Elsevier
Reinforced concrete (RC) beams are widely applied in building structures, and fire
resistance performance becomes a focus of fire research with the high frequency of building …

Bond-slip behavior between concrete and deformed rebar at elevated temperature: Mesoscale simulation and formulation

L Jin, X Li, R Zhang, X Du - International Journal of Mechanical Sciences, 2021 - Elsevier
Fire accidents will cause deterioration of the mechanical properties of steel and concrete,
which will affect the bond-slip behavior of the interface between steel and concrete. In this …

Finite element analysis for interior slab-column connections reinforced with GFRP bars using damage plasticity model

H Madkour, M Maher, O Ali - Journal of Building Engineering, 2022 - Elsevier
This research article presents a numerical investigation of full interior connections reinforced
with glass fiber reinforced polymer (GFRP) using the concrete damage plastic (CDP) model …

Bond performance of steel rebar in alkali-activated slag-based concrete after exposure to elevated temperature

Y Liu, HJ Hwang, Y Mao, Y Du, J Su, X Hu… - Construction and Building …, 2023 - Elsevier
Bond strength deterioration between reinforcing bars and surrounding concrete is critical to
structural performance loss during a fire. However, available studies on the bond behavior …

Experimental and numerical study of the flexural performance of spontaneous combustion gangue coarse aggregate concrete laminated slab

K Zhang, M Zhou, B Zhang, C Luan, C Li, Y Liu, Y Gao… - Buildings, 2023 - mdpi.com
(1) Background: to study the differences in flexural performance and failure characteristics of
spontaneous combustion gangue coarse aggregate concrete (SCGAC) laminated slabs and …

Refined simulation of bond-slip behavior between ribbed steel and concrete: Effects of initial stress and temperature

X Li, L Jin, X Du, G Muciaccia - Construction and Building Materials, 2023 - Elsevier
The bond performance between steel and concrete exposed to fire is influenced by many
factors, including the presence of an initial load before the temperature increase. To …

The effects of pre-loading on structural behavior of reinforced concrete beams under fire condition: a review

A Suhaimi, IS Ibrahim, MA Ab Kadir - Journal of Structural Fire …, 2024 - emerald.com
Purpose This review paper seeks to enhance knowledge of how pre-loading affects
reinforced concrete (RC) beams under fire. It investigates key factors like deflection and load …

Evaluation of failure mechanism in lap splices and role of stirrup confinement using 3D RBSM

U Farooq, H Nakamura, T Miura - Engineering Structures, 2022 - Elsevier
The bond behavior and failure mechanisms of lap splices with multiple deformed rebars
were evaluated using a Three-Dimensional Rigid Body Spring Model (3D RBSM) with beam …

Post-fire dynamic bond behavior of concrete and deformed bar: Mesoscale simulation and constitutive modeling

X Li, R Zhang, L Jin, X Du - Engineering Structures, 2022 - Elsevier
The mechanical response of reinforced concrete (RC) under the combined action of fire and
strain rate differs from that under static load and room temperature, which in turn affects the …

Mechanical performance prediction of corroded concrete beam considering bond deterioration under fire

C Liu, Z Qiu, L Yan, C Zheng, J Miao - Engineering Structures, 2024 - Elsevier
Fire and corrosion change the bond behavior and bearing capacity of marine concrete
structures, and the multi-hazard coupling mechanism is unclear. Therefore, this paper aims …