Effects of strain rate and confining pressure on the compressive behavior of Kuru granite

M Hokka, J Black, D Tkalich, M Fourmeau… - International journal of …, 2016 - Elsevier
Understanding the influence of hydrostatic pressure and loading rate on the strength and
fracture behavior of rocks is very important for the development of deep drilling technology …

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 …

Strength characterization of soils' properties at high strain rates using the Hopkinson technique—a review of experimental testing

K Sobczyk, R Chmielewski, L Kruszka, R Rekucki - Materials, 2021 - mdpi.com
The paper presents a review of crucial experiments and the latest publications, presenting
the previous and current trends in experimental research in 2018–2021 in the area of soil …

Particle breakage of calcareous sand at high strain rates

Y Lv, X Li, Y Wang - Powder Technology, 2020 - Elsevier
The particle breakage of angular and porous calcareous sands at high strain rates (HSRs) is
important but rarely quantified. This paper conducts a series of split-Hopkinson pressure bar …

Effects of particle size on dynamic constitutive relation and energy absorption of calcareous sand

Y Lv, Y Wang, D Zuo - Powder Technology, 2019 - Elsevier
The dynamic responses of calcareous sand at high strain rates, closely relating to
geotechnical and ocean engineering, are still not fully understood. This paper reports a …

[HTML][HTML] One-dimensional dynamic compressive behavior of dry calcareous sand at high strain rates

Y Lv, J Liu, Z Xiong - Journal of Rock Mechanics and Geotechnical …, 2019 - Elsevier
Calcareous sand has distinct characteristics in comparison with silica sand, such as
dynamic behavior at high strain rates (HSRs). This is closely related to pile driving, aircraft …

Effects of particle size and moisture on the compressive behavior of dense Eglin sand under confinement at high strain rates

H Luo, WL Cooper, H Lu - International Journal of Impact Engineering, 2014 - Elsevier
The dynamic compressive behavior of sorted and unsorted Eglin sand (Quikrete# 1961 sand
quarried in Pensacola, FL) under confinement was characterized under dry or moisture …

Review of high strain rate testing of granular soils

E Suescun-Florez, M Omidvar… - Geotechnical …, 2015 - asmedigitalcollection.asme.org
This review provides an overview of testing techniques related to high strain rate (HSR)
loading of granular media, in support of the increasing interest in civilian and military …

Dynamic compression–shear response and failure criterion of rocks with hydrostatic confining pressure: an experimental investigation

H Du, F Dai, M Wei, A Li, Z Yan - Rock Mechanics and Rock Engineering, 2021 - Springer
Rocks in the deep underground are likely subjected to both hydrostatic confining pressure
and dynamic compression–shear load. Thus, accurately characterizing the dynamic …

Multi-scale defect interactions in high-rate brittle material failure. Part I: Model formulation and application to ALON

AL Tonge, KT Ramesh - Journal of the Mechanics and Physics of Solids, 2016 - Elsevier
Within this two part series we develop a new material model for ceramic protection materials
to provide an interface between microstructural parameters and bulk continuum behavior to …