Discussion on the suitability of concrete constitutive models for high-rate response predictions of RC structures

J Cui, H Hao, Y Shi - International Journal of Impact Engineering, 2017 - Elsevier
Despite the widespread use of concrete as a structural material, our knowledge about its
exact mechanical properties and physical behavior under complex stress states is still …

Strain rate influences on concrete and steel material behavior, state-of-the-art review

C Zhang, M Abedini - Archives of Computational Methods in Engineering, 2023 - Springer
In this study, a review of previous research that investigates the influence of strain rate on
the dynamic and quasi-static behaviour of concrete and steel material behaviour is …

Grain-based discrete element method (GB-DEM) modelling of multi-scale fracturing in rocks under dynamic loading

XF Li, QB Zhang, HB Li, J Zhao - Rock Mechanics and Rock Engineering, 2018 - Springer
This study aims to explore dynamic behaviours of fracturing and damage evolution of rock
materials at the grain scale. A grain-based discrete element method (GB-DEM) is proposed …

Review of the current practices in blast-resistant analysis and design of concrete structures

H Hao, Y Hao, J Li, W Chen - Advances in Structural …, 2016 - journals.sagepub.com
In contemporary society, industrialization and rising of terrorism threats highlight the
necessity and importance of structural protection against accidental and intentionally …

Microcracking behavior and damage mechanism of granite subjected to high temperature based on CT-GBM numerical simulation

P Guo, P Zhang, M Bu, J Wang, X Zheng… - Computers and …, 2023 - Elsevier
Studying the high-temperature impact on microcracking behavior of granite is of great
significance to geothermal energy extraction and deep engineering disaster prevention …

Dynamic compressive behaviour of spiral steel fibre reinforced concrete in split Hopkinson pressure bar tests

Y Hao, H Hao - Construction and Building Materials, 2013 - Elsevier
It has been well demonstrated that adding fibres into concrete increases the impact loading
resistance capacity of the concrete material. Recent studies proved that using spiral-shaped …

Influence of the concrete DIF model on the numerical predictions of RC wall responses to blast loadings

Y Hao, H Hao - Engineering Structures, 2014 - Elsevier
Reliable prediction of structural responses to blast loadings requires an accurate dynamic
material model. The dynamic strength of concrete material is normally higher than the static …

Experimental confirmation of some factors influencing dynamic concrete compressive strengths in high-speed impact tests

Y Hao, H Hao, GP Jiang, Y Zhou - Cement and concrete research, 2013 - Elsevier
This paper reports probably the first systematic experimental investigation of the influences
of lateral inertia confinement, end friction confinement and aggregates in high-speed impact …

Rate dependent behavior and modeling of concrete based on SHPB experiments

Y Al-Salloum, T Almusallam, SM Ibrahim… - Cement and Concrete …, 2015 - Elsevier
The dynamic behavior of concrete is studied experimentally by testing annular and solid
concrete specimens using split Hopkinson pressure bar (SHPB). The dynamic increase …

Investigation of ultra-high performance concrete slab and normal strength concrete slab under contact explosion

J Li, C Wu, H Hao - Engineering Structures, 2015 - Elsevier
Dynamic performance of concrete structures under blast loading conditions is a topic of
importance as such load generates severe structural damage including flexural damage …