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 …

Energy requirement for rock breakage in laboratory experiments and engineering operations: A review

ZX Zhang, F Ouchterlony - Rock mechanics and rock engineering, 2022 - Springer
Based on the review of a wide range of literature, this paper finds that:(1) the average
specific surface energy of various single crystals is only 0.8 J/m 2.(2) The average specific …

Effects of axial pre-force and loading rate on Mode I fracture behavior of granite

Z Han, D Li, X Li - International Journal of Rock Mechanics and Mining …, 2022 - Elsevier
Coupled static-dynamic tests were carried out on notched semi-circular bend (NSCB)
granitic specimens using a modified split Hopkinson pressure bar (SHPB) device, to …

Physical simulation of hydraulic fracturing of large-sized tight sandstone outcrops

T Guo, S Tang, S Liu, X Liu, J Xu, N Qi, Z Rui - SPE Journal, 2021 - onepetro.org
Hydraulic fracturing is an indispensable technology in developing tight oil and gas
resources. However, the development of tight oil and gas is not consistently satisfactory …

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 …

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 …

Effects of water content on fracture and mechanical behavior of sandstone with a low clay mineral content

Z Zhou, X Cai, D Ma, W Cao, L Chen, J Zhou - Engineering Fracture …, 2018 - Elsevier
This study investigated the effect of water content on quasi-static fracture behavior of
sandstone. Notched semi-circular bending (NSCB) tests were conducted on a total number …

Mixed mode fracture parameters and fracture characteristics of diorite using cracked straight through Brazilian disc specimen

Q Zhu, D Li, X Li, Z Han, J Ma - Theoretical and Applied Fracture Mechanics, 2023 - Elsevier
In this study, the cracked straight through Brazilian disc (CSTBD) specimen was applied to
study the I/II mixed mode static fracture of diorite. The fracture load and fracture toughness …

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 …