Bond Deterioration between Corroded Reinforcing Bars with Variable Diameters and Concrete at Elevated Temperatures

C Liu, L Yan, J Zheng, J Miao, Y Liu - Journal of Structural …, 2023 - ascelibrary.org
The fire resistance of corroded reinforced concrete has attracted extensive attention, mainly
due to the frequent occurrence of fires in old structures. However, using the postfire bond …

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 …

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 …

Analytical model for residual bond strength of corroded reinforcement in concrete structures

HP Chen, J Nepal - Journal of engineering mechanics, 2016 - ascelibrary.org
Bond strength deterioration in corrosion-damaged reinforced concrete structures
significantly affects serviceability and load-carrying capacity in their remaining service life …

Experimental study of bond performance of corroded reinforcement in concrete under various cooling methods

C Liu, J Zheng, N Ning, L Yan, C Zheng - Journal of Building Engineering, 2024 - Elsevier
Corroded reinforced concrete (RC) structures have a bond performance degradation
exposed to fire, and fire water spray causes more serious deterioration. To study the bond …

Residual behaviour of corroded reinforcements after high temperature exposure

G Ba, J Zhou, M Dong, C Liu, Z Ma - Structures, 2022 - Elsevier
Accidental fires in aged concrete structures may lead to a combination of corrosion and fire.
Assessing the structural performance of aged concrete after fire exposure is critical for life …

Experimental study on the cyclic bond behavior of corroded rebar based on modified beam test

X Zhang, Y Zhao, Z Zhu, S Sha, C Lv - Journal of Building Engineering, 2022 - Elsevier
The corrosion of rebar results in the degradation of bond between rebar and concrete, thus
is unfavorable to the safety of reinforced concrete structures. So far, many studies were …

Bond behaviour between corroded steel bars and concrete under different strain rates

WP Zhang, H Chen, XL Gu - Magazine of Concrete Research, 2016 - icevirtuallibrary.com
The impressed current method was used to produce 42 corroded reinforced concrete
specimens. Pull-out tests were conducted to study the effects of strain rate, corrosion degree …

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 …

Analytical model for predicting the post-fire bond behavior between steel bars and concrete

TC Wang, WY Gao, LL Hu, E Hamed, YL Bai… - … and Building Materials, 2022 - Elsevier
Bond behavior between steel bars and concrete is likely to be significantly degraded after
exposure to high temperatures in a fire, which will influence the residual strength of the …