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 Xia, W Yao - Journal of Rock Mechanics and Geotechnical …, 2015 - Elsevier
Dynamic properties of rocks are important in a variety of rock mechanics and rock
engineering problems. Due to the transient nature of the loading, dynamic tests of rock …

Influences of loading method and notch type on rock fracture toughness measurements: from the perspectives of T-stress and fracture process zone

M Wei, F Dai, Y Liu, A Li, Z Yan - Rock Mechanics and Rock Engineering, 2021 - Springer
Understanding the inconsistent rock fracture toughness (K Ic) measurement results from
different test specimen geometries helps provide suitable fracture parameters for …

Suggested methods for determining the dynamic strength parameters and mode-I fracture toughness of rock materials

YX Zhou, K Xia, XB Li, HB Li, GW Ma, J Zhao… - The ISRM Suggested …, 2015 - Springer
The properties of rocks under dynamic loading are important for the study of a whole range
of rock mechanics and rock engineering problems, including blasting, protective design …

Determination of mechanical properties and full-field strain measurements of rock material under dynamic loads

QB Zhang, J Zhao - International Journal of Rock Mechanics and Mining …, 2013 - Elsevier
We present a detailed experimental procedure for the quantitative determination of
mechanical properties and full-field strain measurement of rock material under dynamic …

Experimental study of fracture toughness and subcritical crack growth of three rocks under different environments

Y Zhao, L Zhang, J Liao, W Wang, Q Liu… - International Journal of …, 2020 - ascelibrary.org
This paper investigates fracture toughness and subcritical crack growth of marble, lherzolite,
and amphibolite under different environments aiming to better understand the effect of …

Water saturation effects on dynamic fracture behavior of sandstone

Z Zhou, X Cai, D Ma, X Du, L Chen, H Wang… - International Journal of …, 2019 - Elsevier
To understand combined effects of water saturation and loading rate on the fracture
behavior of rock materials, dynamic notched semi-circular bending (NSCB) tests were …

Effect of loading rate on fracture toughness and failure micromechanisms in marble

QB Zhang, J Zhao - Engineering Fracture Mechanics, 2013 - Elsevier
Fracture experiments in a notched semi-circular bend configuration were conducted to
characterize rate effects and failure micromechanisms of a marble using a servo-hydraulic …

Mode I fracture properties and energy partitioning of sandstone under coupled static-dynamic loading: Implications for rockburst

H Li, M He, Y Qiao, T Cheng, Y Xiao, Z Gu - Theoretical and Applied …, 2023 - Elsevier
A series of mode I fracture tests under coupled static-dynamic loading were performed on
notched semi-circular bend (NSCB) sandstone specimens using the split Hopkinson …

[HTML][HTML] A fracture model for assessing tensile mode crack growth resistance of rocks

M Wei, F Dai, Y Liu, R Jiang - Journal of Rock Mechanics and Geotechnical …, 2023 - Elsevier
Evaluating the fracture resistance of rocks is essential for predicting and preventing
catastrophic failure of cracked structures in rock engineering. This investigation developed a …