Residual bond strength between steel bars and concrete after elevated temperatures

AF Bingöl, R Gül - Fire Safety Journal, 2009 - Elsevier
The effects of elevated temperatures and cooling regimes on the residual (after cooling)
bond strength between concrete and steel bars are investigated. For this study, ribbed steel …

Mechanical properties and bond strength degradation of GFRP and steel rebars at elevated temperatures

FM Özkal, M Polat, M Yağan, MO Öztürk - Construction and Building …, 2018 - Elsevier
Fiber reinforced polymer (FRP) rebars have recently been gaining popularity in the
construction industry all around the world while steel rebars have been widely used so far …

Beam test on bond behavior between high-grade rebar and high-strength concrete after elevated temperatures

J Xiao, Y Hou, Z Huang - Fire safety journal, 2014 - Elsevier
In this paper, post-heating bond behavior between high-grade rebar and C80 high-strength
concrete (hereafter, HSC) is studied. The high-grade rebar is HRBF500 fine grained steel …

Investigation of fire effects on reinforced concrete members via finite element analysis

B Aliş, C Yazici, F Mehmet Özkal - ACS omega, 2022 - ACS Publications
Structural deterioration during fire leads to significant economic losses, severe injuries, and
deaths. Research to accurately estimate the impact of fire on structural security and …

Experimental study on the residual shear capacity of fire-damaged reinforced concrete frame beams and cantilevers

CJ Jiang, JT Yu, LZ Li, X Wang, L Wang, JH Liao - Fire Safety Journal, 2018 - Elsevier
The mechanical properties of concrete and steel degrade after exposure to fire, thus the fire-
damaged reinforced concrete (RC) members may not be able to satisfy the prescribed …

[HTML][HTML] Bond slip modelling and its effect on numerical analysis of blast-induced responses of RC columns

Y Shi, ZX Li, H Hao - Structural Engineering and Mechanics, 2009 - koreascience.kr
Reinforced concrete (RC) structures consist of two different materials: concrete and steel
bar. The stress transfer behaviour between the two materials through bond plays an …

The effect of heating and cooling on the bond strength between concrete and steel reinforcement bars with and without epoxy coating

J Lee, E Sheesley, Y Jing, Y Xi, K Willam - Construction and Building …, 2018 - Elsevier
The purpose of this study is to investigate the temperature effects on the bond strength
between concrete and steel reinforcement bars. For two different steel bars (epoxy-coated …

[PDF][PDF] Aspectos tecnológicos dos materiais de concreto em altas temperaturas

CN Costa, AD Figueiredo, VP Silva - Seminário Internacional NUTAU, 2002 - academia.edu
RESUMO A ação dos fluxos de calor convectivo, radiativo e condutivo aumenta a
temperatura dos elementos estruturais, causando diminuição da resistência e da rigidez, e …

Residual bond behavior of high strength concrete-filled square steel tube after elevated temperatures

Z Chen, X Liu, W Zhou - Steel and Composite Structures, An …, 2018 - dbpia.co.kr
This paper presents experimental results on the residual bond-slip behavior of high strength
concrete-filled square steel tube (HSCFST) after elevated temperatures. Three parameters …

Corner spalling and tension stiffening in heat-damaged R/C members: a preliminary investigation

F Lo Monte, PG Gambarova - Materials and Structures, 2015 - Springer
Corner spalling in fire and tension stiffening past a fire are addressed in this paper by
investigating reinforced and unreinforced prismatic specimens in the former case, and by …