[HTML][HTML] Research progress on the dynamic compressive properties of ultra-high performance concrete under high strain rates

Q Yu, W Zhuang, C Shi - Cement and Concrete Composites, 2021 - Elsevier
Ultra-high performance concrete (UHPC) has been accepted rapidly attributed to its superior
mechanical performance and the split Hopkinson pressure bar (SHPB) is being widely …

Dynamic compressive behaviour of recycled tyre steel fibre reinforced concrete

M Chen, H Si, X Fan, Y Xuan, M Zhang - Construction and Building …, 2022 - Elsevier
This paper presents a systematic experimental study on dynamic compressive behaviour of
recycled tyre steel fibre (RTSF) reinforced concrete. The use of RTSF can not only enhance …

Experimental and modeling study of dynamic mechanical properties of cement paste, mortar and concrete

X Chen, S Wu, J Zhou - Construction and Building Materials, 2013 - Elsevier
Understanding the strain rate effects on cement-based materials are important for accurately
modeling concrete structure damage to high-velocity impact and blast loads. This paper …

Static and dynamic compressive behaviour of 3D printed auxetic lattice reinforced ultra-high performance concrete

M Chen, Z Chen, Y Xuan, T Zhang, M Zhang - Cement and Concrete …, 2023 - Elsevier
This paper presents a systematic experimental study on static and dynamic compressive
behaviour of 3D octet, re-entrant honeycomb and triangular lattice reinforced ultra-high …

Strengthening and ductilization of a refractory high-entropy alloy over a wide strain rate range by multiple heterostructures

R Wang, Y Tang, Y Ai, S Li, S Bai - International Journal of Plasticity, 2024 - Elsevier
To improve the mechanical properties of refractory high-entropy alloy (RHEA), whose strain
hardening capacity is relatively weak, over a wide strain rate range, the multi-heterostructure …

Experimental and numerical study on choosing proper pulse shapers for testing concrete specimens by split Hopkinson pressure bar apparatus

AB Shemirani, R Naghdabadi, MJ Ashrafi - Construction and Building …, 2016 - Elsevier
Dynamic behavior of concrete specimens is investigated experimentally and numerically by
split Hopkinson pressure bar (SHPB) tests. In order to accurately determine dynamic …

Analysis on the waveform features of the split Hopkinson pressure bar tests of plain concrete specimen

TH Lv, XW Chen, G Chen - International Journal of Impact Engineering, 2017 - Elsevier
The tendency of the waveform curve can directly reflect the deformation and failure process
of specimen in the SHPB (Split Hopkinson Pressure Bar) test of concrete. Different loading …

Dynamic Behaviors of Fiber‐Reinforced Cellular Concrete Fabricated with Millimeter‐Sized Superabsorbent Polymer

J Ren, L Zhou, C Yang, R Mu, L Mao… - Advances in Civil …, 2023 - Wiley Online Library
A novel cellular concrete with millimeter‐level pores fabricated with superabsorbent
polymers and fiber is introduced. Porous structure with reinforcement of fiber are adopted to …

[HTML][HTML] A digital-twin driven Split Hopkinson bar layout for the tensile characterization of thin, low impedance, sheet-like materials

G Baumann, C Czibula, U Hirn, F Feist - International Journal of Impact …, 2024 - Elsevier
Abstract The Split Hopkinson or Kolsky bar is one of the most popular devices when it comes
to the mechanical characterization of material samples under high strain-rates. While testing …

Dynamic tensile strength of rock specimens with different defect lengths

P Asadi, A Fakhimi, MJ Ashrafi - Engineering Fracture Mechanics, 2023 - Elsevier
Rock masses contain defects at various scales. The presence of these defects and
imperfections must be considered in the design of rock structures particularly when dynamic …