Journal Article10.1016/J.ENGSTRUCT.2020.110924
Numerical analysis of axially loaded RC columns subjected to the combination of impact and blast loads
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TL;DR: In this paper, the authors present a theoretical study on effects of combined impact and blast loadings on the failure behaviors and dynamic responses of a typical reinforced concrete (RC) column commonly used in medium-rise buildings.
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About: This article is published in Engineering Structures. The article was published on 15 Sep 2020. The article focuses on the topics: Impact.
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References
Impact Response of Reinforced Concrete Beam and Its Analytical Evaluation
TL;DR: In this paper, the authors examined the impact responses of reinforced concrete (RC) beams through an experimental study and presented an analytical model developed to predict the maximum midspan deflection and maximum impact load.
Numerical derivation of pressure-impulse diagrams for prediction of RC column damage to blast loads
TL;DR: In this article, a new damage criterion for RC column is defined based on the residual axial load-carrying capacity, and a numerical method to generate pressure-impulse diagrams for RC columns is proposed.
457
Effects of shear mechanisms on impact behavior of reinforced concrete beams
Selcuk Saatci,Frank J. Vecchio +1 more
TL;DR: In this article, the effects of the static shear capacity of the RC beams on the impact behavior, involving eight RC beams (four pairs), with varying static shears capacities, tested under free-falling impact weights.
Residual strength of blast damaged reinforced concrete columns
Xiaoli Bao,Bing Li +1 more
TL;DR: In this article, a high-fidelity physics-based computer program, LS-DYNA, was utilized to provide numerical simulations of the dynamic responses and residual axial strength of reinforced concrete columns subjected to short standoff blast conditions.
227
Numerical simulation of axially loaded concrete columns under transverse impact and vulnerability assessment
Herath Mudiyanselage Indika Thilakarathna,David Thambiratnam,Manicka Dhanasekar,Nimal Perera +3 more
TL;DR: In this article, a non-linear explicit numerical model has been developed and validated using existing experimental results, which accounts for the effects of strain rate and confinement of reinforced concrete, which are fundamental to the successful prediction of the impact response, and a universal technique which can be applied to determine the vulnerability of the impacted columns against collisions with new generation vehicles under the most common impact modes is proposed.
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