A review of dynamic experimental techniques and mechanical behaviour of rock materials

QB Zhang, J Zhao - Rock mechanics and rock engineering, 2014 - Springer
The purpose of this review is to discuss the development and the state of the art in dynamic
testing techniques and dynamic mechanical behaviour of rock materials. The review begins …

[HTML][HTML] Dynamic rock tests using split Hopkinson (Kolsky) bar system–A review

K ** a “strainburst test machine”
and an “impact-induced rockburst test machine” that can reproduce rockbursts in laboratory …

Strain rockburst failure characteristics and mechanism of high stress circular hard rock tunnel triggered by dynamic impact load

W Wu, F Gong, L Ren, L He - International Journal of Rock Mechanics and …, 2023 - Elsevier
Strain rockburst poses a great threat to the construction safety of deep engineering,
especially induced by dynamic impact loads such as blasting from the adjacent tunnel …

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 …

Conceptualization and preliminary study of engineering disturbed rock dynamics

H **e, J Zhu, T Zhou, K Zhang, C Zhou - Geomechanics and Geophysics …, 2020 - Springer
Many large engineering projects, eg, the Sichuan–Tibet Railway, inevitably cross the
earthquake active areas and the geology complicated zones, facing the challenges of …

[HTML][HTML] Modelling of compressive behaviour of concrete-like materials at high strain rate

XQ Zhou, H Hao - International Journal of Solids and Structures, 2008 - Elsevier
Uniaxial compression tests are the most common tests for characterizing the strength of
concrete-like materials. The dynamic compression strength of concrete-like material is …

Full-field measurement and fracture characterisations of rocks under dynamic loads using high-speed three-dimensional digital image correlation

HZ **ng, QB Zhang, D Ruan, S Dehkhoda… - International Journal of …, 2018 - Elsevier
Full-field strain and strain-rate fields of rock materials under dynamic compression were
studied by the high-speed three-dimensional digital image correlation (3D-DIC) method. A …