Thermal and mechanical properties of concrete and its constituents at elevated temperatures: A review
To retrofit a fire damaged structural element, it is important to understand the extent of
thermal exposure of such structural element. It is presumed that the extent of damage of fire …
thermal exposure of such structural element. It is presumed that the extent of damage of fire …
Study on high-performance concrete at high temperatures in China (2004–2016)-An updated overview
J **ao, Q **e, W **e - Fire safety journal, 2018 - Elsevier
High-performance concrete (HPC) has gained a worldwide utilization; however, it may
encounter a larger risk of fire exposure which can jeopardize its behavior. Both Chinese and …
encounter a larger risk of fire exposure which can jeopardize its behavior. Both Chinese and …
Different influence of replacement ratio of recycled aggregate on uniaxial stress-strain relationship for recycled concrete with different concrete strengths
YC Chang, YY Wang, H Zhang, J Chen, Y Geng - Structures, 2022 - Elsevier
This paper experimentally investigated whether the replacement ratio of recycled coarse
aggregate (r) has different influence on stress–strain relation of concrete with different …
aggregate (r) has different influence on stress–strain relation of concrete with different …
[HTML][HTML] Effect of high temperatures on the microstructure of cement paste
MA Tantawy - Journal of Materials Science and Chemical …, 2017 - scirp.org
The microstructural and compositional changes within the cement paste exposed to high
temperatures were monitored by XRD, FTIR, TGA/DTA and SEM techniques to understand …
temperatures were monitored by XRD, FTIR, TGA/DTA and SEM techniques to understand …
[HTML][HTML] Behavior of eccentrically loaded hybrid fiber-reinforced high strength concrete columns exposed to elevated temperature
The aim of this study is to evaluate the effect of elevated temperature on the properties of
hybrid fiber reinforced high strength concrete (HFRHSC) and columns under eccentric …
hybrid fiber reinforced high strength concrete (HFRHSC) and columns under eccentric …
Predicting the failure mechanism of RC slabs under combined blast and impact loading
The dynamic structural behaviour and failure mechanisms of the reinforced concrete (RC)
slabs under the combined blast and impact loading is numerically evaluated using the …
slabs under the combined blast and impact loading is numerically evaluated using the …
Mechanical properties and damage mechanisms of concrete under four temperature gradients combined with acoustic emission method
B Yanjie, S Hui, Y Bai, Y Cai - Journal of Building Engineering, 2022 - Elsevier
This study aims to better understand the mechanical properties and damage mechanisms of
concrete under different temperature gradients. Four kinds of temperature gradients, namely …
concrete under different temperature gradients. Four kinds of temperature gradients, namely …
Experimental study on dynamic compressive behavior of steel fiber reinforced concrete at elevated temperatures
L Li, R Zhang, L **, X Du, J Wu, W Duan - Construction and Building …, 2019 - Elsevier
Except for service loadings, concrete or steel fiber reinforced concrete (SFRC) may be
subjected to some extreme loadings, such as fire, impact, blast or their combinations during …
subjected to some extreme loadings, such as fire, impact, blast or their combinations during …
Microstructural evolution and dynamic compressive properties of engineered cementitious composites at elevated temperatures
This paper presents a comprehensive study on the microstructural evolution and quasi-static
and dynamic compressive properties of engineered cementitious composites (ECC) at …
and dynamic compressive properties of engineered cementitious composites (ECC) at …
Coupling effects of axial static pressure ratio and high temperature on dynamic mechanical properties and crushing fractal characteristics of concrete under static …
T Wang, J Xu, E Bai, B Ren, S Lu - Journal of Building Engineering, 2022 - Elsevier
Concrete in buildings is susceptible to the coupling effects of high temperature and static-
dynamic coupled loads in case of fire. To explore the coupling effects of axial static pressure …
dynamic coupled loads in case of fire. To explore the coupling effects of axial static pressure …