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 …

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 …

Dynamic tensile properties of sandstone subjected to wetting and drying cycles

Z Zhou, X Cai, D Ma, L Chen, S Wang, L Tan - Construction and Building …, 2018 - Elsevier
Rocks are commonly used as building stone and construction materials in many
engineering applications. They usually undergo cyclic wetting and drying processes due to …

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 …

Effects of strain rate on fracture toughness and energy release rate of gas shales

B Mahanta, A Tripathy, V Vishal, TN Singh… - Engineering …, 2017 - Elsevier
Understanding the aspect of enhanced energy extraction through an approach of rock
mechanics requires a detailed interpretation of rock fracture mechanism. Common examples …

Dynamic mechanical and fracture behaviour of sandstone under multiaxial loads using a triaxial Hopkinson bar

K Liu, QB Zhang, G Wu, JC Li, J Zhao - Rock Mechanics and Rock …, 2019 - Springer
Variations in stress conditions of rocks have been observed during blasting for excavation or
large-scale seismic events such as an earthquake. A triaxial Hopkinson bar is developed to …

Quasi-static and dynamic fracture behaviour of rock materials: phenomena and mechanisms

QB Zhang, J Zhao - International Journal of Fracture, 2014 - Springer
An experimental investigation is conducted to study the quasi-static and dynamic fracture
behaviour of sedimentary, igneous and metamorphic rocks. The notched semi-circular …

Dynamic tensile behaviours of heterogeneous rocks: the grain scale fracturing characteristics on strength and fragmentation

XF Li, X Li, HB Li, QB Zhang, J Zhao - International Journal of Impact …, 2018 - Elsevier
The dynamic tension behaviours of granites are tested with the split Hopkinson pressure bar
and the quasi-static responses including the compression and Brazilian splitting are carried …

Performance of various strain-hardening cement-based composites (SHCC) subject to uniaxial impact tensile loading

I Curosu, V Mechtcherine, D Forni, E Cadoni - Cement and Concrete …, 2017 - Elsevier
Three different types of strain-hardening, cement-based composites (SHCC) as well as their
constitutive cementitious matrices were investigated under uniaxial quasi-static and impact …

Novel three-dimensional rock dynamic tests using the true triaxial electromagnetic Hopkinson bar system

H Xie, J Zhu, T Zhou, J Zhao - Rock mechanics and rock engineering, 2021 - Springer
With increasingly more large rock structures built in regions where severe dynamic
disturbance and complex tectonic stress present, the engineering disturbance induced …