Innovative models for predicting post-fire bond behavior of steel rebar embedded in steel fiber reinforced rubberized concrete using soft computing methods

M Nematzadeh, AA Shahmansouri, R Zabihi - Structures, 2021 - Elsevier
Incorporating crumb rubber (CR) as a substitution for aggregate in concrete is a strategy to
mitigate environmental damages caused by this waste. Here, the bond behavior between …

Evaluation of bond performance of corroded steel bars in concrete after high temperature exposure

B Zhang, H Zhu, J Chen, O Yang - Engineering Structures, 2019 - Elsevier
Pull-out tests were performed to study the deterioration of bond performance between
concrete and corroded steel bars with designed corrosion levels of 0%, 1.0%, 2.0%, 4.0 …

Probabilistic prediction model of steel to concrete bond failure under high temperature by machine learning

Y Mei, Y Sun, F Li, X Xu, A Zhang, J Shen - Engineering Failure Analysis, 2022 - Elsevier
The interface bond performance between concrete and steel bars under high temperature
has a crucial influence on the fire resistance design of the reinforced concrete (RC) …

Fire performance of corroded reinforced concrete columns

S Chandra, UK Sharma, M Green, J Gales, P Bhargava - Fire Technology, 2024 - Springer
The present standards for finding the fire ratings of reinforced concrete (RC) columns are
restricted to pristine elements, as the age or corrosion-related deteriorations are yet to be …

Bond strength of corroded reinforcements in concrete after high-temperature exposure

G Ba, X Weng, C Liu, J Miao - Construction and Building Materials, 2021 - Elsevier
Reinforcement corrosion is common in concrete structures subjected to chloride exposure.
The bond behaviours between corroded reinforcements and concrete after high-temperature …

Prediction of residual bond strengths between corroded steel bars and concrete after exposure to high temperatures

TC Wang, WY Gao, WW Liu, J Liang, J Yang - Engineering Fracture …, 2023 - Elsevier
Reinforced concrete structures used in aggressive environments (eg, coastal and ocean
regions) may suffer from steel corrosion. On the other hand, structures with corroded steel …

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 …

Corrosion-effected bond behavior between PVA-fiber-reinforced concrete and steel rebar under chloride environment

X Zhang, X Wu, Y Wang - Materials, 2023 - mdpi.com
Corrosion-effected bond behavior between polyvinyl-alcohol-fiber-reinforced concrete and
steel rebar under a chloride environment is the experimental subject studied in the present …

Bond behaviors between copper slag concrete and corroded steel bar after exposure to high temperature

W Gong, Q Chen, J Miao - Journal of Building Engineering, 2021 - Elsevier
In this paper, the experimental investigation on degradation law of bond behaviors between
copper slag concrete and corroded steel bar after exposure to high temperature was …

Flexural behaviour of corroded RC beams exposed to fire

F Tariq, P Bhargava - Structures, 2021 - Elsevier
Reinforced concrete structures located in coastal areas face durability-related concerns
such as reinforcing steel's corrosion due to aggressive and humid environments. An …