Effect of water saturation and loading rate on the mechanical properties of Red and Buff Sandstones

E Kim, H Changani - International Journal of Rock Mechanics and Mining …, 2016 - Elsevier
A number of different parameters influence the mechanical behavior of geomaterials, and
understanding the mechanical behavior of geomaterials is important for not only academic …

Water-immersion softening mechanism of coal rock mass based on split Hopkinson pressure bar experiment

Z Liu, G Wang, J Li, H Li, H Zhao, H Shi… - International Journal of …, 2022 - Springer
The coal mining process is affected by various water sources such as groundwater and coal
seam water injection. Understanding the dynamic mechanical parameters of water …

High strain rate deformation of porous sandstone and the asymmetry of earthquake damage in shallow fault zones

FM Aben, ML Doan, JP Gratier, F Renard - Earth and Planetary Science …, 2017 - Elsevier
In contrast to coseismic pulverization of crystalline rocks, observations of coseismic
pulverization in porous sedimentary rocks in fault damage zones are scarce. Also …

Correlations between the physical and mechanical properties of sandstones with changes of water content and loading rates

E Kim, MA Stine, DBM de Oliveira… - International Journal of …, 2017 - Elsevier
Understanding the mechanical properties of rocks is crucial not only for academic research
but also for various industrial applications.[1],[2],[3],[4],[5],[6],[7] Many physical properties (eg …

Cyclic impact damage and water saturation effects on mechanical properties and Kaiser effect of red sandstone under uniaxial cyclic loading and unloading …

K Zhao, L Zhang, D Yang, J Jin, P Zeng… - Rock Mechanics and …, 2024 - Springer
In this study, the influence of cyclic impact loading damage and water saturation on
mechanical behavior and Kaiser effect of rock samples was investigated through a series of …

Impact of moisture content on the dynamic failure energy dissipation characteristics of sandstone

A Lu, S Hu, M Li, T Duan, B Li, X Chang - Shock and Vibration, 2019 - Wiley Online Library
Rockburst frequently occurs in deep underground engineering, which poses a threat to
safety and causes economic losses. Water injection into surrounding rock masses is an …

Fracture and mechanical characteristics of CO2-saturated sandstone at extreme loading conditions

HZ Xing, G Wu, S Dehkhoda, PG Ranjith… - International Journal of …, 2019 - Elsevier
Dynamic compression and Brazilian disc tests were performed on dry, water-and brine-
saturated sandstone with and without scCO 2 (supercritical carbon dioxide) injection. Split …

Fragmentation and energy absorption characteristics of Red, Berea and Buff sandstones based on different loading rates and water contents

E Kim, A Garcia, H Changani - Geomechanics & engineering, 2018 - dbpia.co.kr
Annually, the global production of construction aggregates reaches over 40 billion tons,
making aggregates the largest mining sector by volume and value. Currently, the aggregate …

Impact of Moisture Content on the Brittle‐Ductile Transition and Microstructure of Sandstone under Dynamic Loading Conditions

A Lu, X Chang, S Hu, Y Xia, M Li - Advances in Civil …, 2021 - Wiley Online Library
Rockburst frequently occurred in an unstable or violent manner, which posed great safety
risk and economic loss in deep underground engineering. The water injection into rock …

[PDF][PDF] Study of dynamic mechanical behavior of aluminum 7075-T6 with respect to diameters and L/D ratios using Split Hopkinson Pressure Bar (SHPB)

E Kim, H Changani - Structural Engineering and Mechanics, 2015 - academia.edu
The aluminum 7075-T6 is known as an alloy widely used in aircraft structural applications,
which does not exhibit strain rate sensitivity during dynamic compressive tests. Despite …