Repair of fire-damaged RC square columns with CFRP textile-reinforced ECC matrix

WW Liu, LJ Ouyang, WY Gao, J Liang, TC Wang… - Engineering …, 2023 - Elsevier
Fiber-reinforced polymer (FRP) textile reinforced engineered cementitious composite (ECC)
matrix (TRE for short) is a newly developed composite system with great potential for the …

Intermediate crack-induced debonding in CFRP-retrofitted notched steel beams at different service temperatures: Experimental test and finite element modeling

D Guo, WY Gao, YL Liu, JG Dai - Composite Structures, 2023 - Elsevier
Carbon fiber-reinforced polymer (CFRP)-retrofitted steel beams are likely exposed to
significant service temperature variations due to seasonal and daily temperature changes …

Bond behavior of CFRP-to-steel bonded joints at different service temperatures: Experimental study and FE modeling

D Guo, YL Liu, WY Gao, JG Dai - Construction and Building Materials, 2023 - Elsevier
The bond behavior of carbon fiber-reinforced polymer (CFRP)-to-steel interface in
strengthened steel structures is likely to be significantly affected by service temperature …

Structural behavior of CFRP-strengthened steel beams at different service temperatures: Experimental study and FE modeling

D Guo, HP Wang, YL Liu, WY Gao, JG Dai - Engineering Structures, 2023 - Elsevier
The structural performance of externally bonded carbon fiber-reinforced polymer (CFRP)-
strengthened steel beams can be affected by different service temperatures. This study …

Debonding analysis of FRP-to-concrete interfaces between two adjacent cracks in plated beams under temperature variations

H Zhou, WY Gao, HC Biscaia, XJ Wei, JG Dai - Engineering Fracture …, 2022 - Elsevier
Externally bonded fiber-reinforced polymer (FRP) composites have been widely used for the
strengthening and repairing of reinforced concrete (RC) beams. Existing studies have …

Effect of temperature variation on the plate-end debonding of FRP-strengthened steel beams: Coupled mixed-mode cohesive zone modeling

D Guo, H Zhou, HP Wang, JG Dai - Engineering Fracture Mechanics, 2022 - Elsevier
Fiber-reinforced polymer (FRP) strengthened steel beams may experience significant
temperature variation during their service life. Because of the different coefficients of thermal …

Structural performance of RC beams strengthened with hybrid bonded CFRP

YL Liu, JQ Hong, J Deng, D Guo, JG Dai - Journal of Building Engineering, 2024 - Elsevier
Debonding at the interface between externally-bonded (EB) carbon fiber-reinforced polymer
(CFRP) composites and the concrete limits the performance of CFRP-strengthened …

Feasibility of suppressing debonding failure for CFRP-hollow section steel tube composite member with a thick-walled section under tensile loading

K Zu, B Luo, X Ma, EG Xiong - Thin-Walled Structures, 2024 - Elsevier
Carbon fiber reinforced polymer (CFRP) is extensively utilized to strengthen steel structures.
However, the premature debonding failure of CFRP inhibits its validity in strengthening …

Flexural performance of reinforced concrete beams strengthened with FRP-reinforced geopolymer matrix: Numerical validation and parametric study

TT Tang, KD Peng, JQ Huang… - Advances in …, 2024 - journals.sagepub.com
This study investigates the flexural performance of reinforced concrete (RC) beams
strengthened by FRP-reinforced geopolymer matrix (FRGM) through a comprehensive …

Fire performance of FRP-RC flexural members: A numerical study

D Duan, L Ouyang, W Gao, Q Xu, W Liu, J Yang - Polymers, 2022 - mdpi.com
Fiber-reinforced polymer (FRP) bars are increasingly used as a substitute for steel
reinforcements in the construction of concrete structures, mainly due to their excellent …