Mechanical properties of brittle rock governed by micro-geometric heterogeneity
This research presents a new heterogeneity index to describe micro-geometric
heterogeneity induced by grain size variation in intact rock. Micro-geometric heterogeneity is …
heterogeneity induced by grain size variation in intact rock. Micro-geometric heterogeneity is …
Index properties and strength variation controlled by microstructure for sedimentary rocks
A large number of laboratory tests were performed on intact chemical and clastic
sedimentary rocks (marlstones, sandstones and limestones). Index properties such as total …
sedimentary rocks (marlstones, sandstones and limestones). Index properties such as total …
Dynamic stability analysis of jointed rock slopes using the DDA method: King Herod's Palace, Masada, Israel
YH Hatzor, AA Arzi, Y Zaslavsky, A Shapira - International Journal of Rock …, 2004 - Elsevier
A dynamic, two-dimensional, stability analysis of a highly discontinuous rock slope is
demonstrated in this paper. The studied rock slope is the upper terrace of King Herod's …
demonstrated in this paper. The studied rock slope is the upper terrace of King Herod's …
[PDF][PDF] The influence of porosity on tensile and compressive strength of porous chalks
The compressive and tensile strength of rocks are important design parameters in rock
engineering. The uniaxial compressive strength may be obtained via correlation with the …
engineering. The uniaxial compressive strength may be obtained via correlation with the …
Comparison of short-term and long-term creep experiments in shales and carbonates from unconventional gas reservoirs
We carried out a series of long-term creep experiments on clay-and carbonate-rich shale
samples from unconventional gas reservoirs to investigate creep over both relatively short …
samples from unconventional gas reservoirs to investigate creep over both relatively short …
Influence of grain contents on the dynamic strength of rock-like materials
MC Weng, HK Le, HH Li, TC Chen - Engineering Geology, 2024 - Elsevier
This study performed a series of uniaxial compressive tests and SHPB tests to investigate
the influence of grain content and loading rate on strength and failure mode of rock-like …
the influence of grain content and loading rate on strength and failure mode of rock-like …
Static elastic modulus of rocks predicted through regression models and Artificial Neural Network
The statistical analysis of the main physical, mechanical and ultrasonic features of various
sedimentary rock samples (limestone, calcarenite, marly calcisiltite and sandstone) is …
sedimentary rock samples (limestone, calcarenite, marly calcisiltite and sandstone) is …
Crack damage stress as a composite function of porosity and elastic matrix stiffness in dolomites and limestones
Twenty-five uniaxial compression tests were performed to determine stress at onset of
dilation, referred to herein as “the crack damage stress,” in heterogeneous dolomites and …
dilation, referred to herein as “the crack damage stress,” in heterogeneous dolomites and …
Interpretations on how the macroscopic mechanical behavior of sandstone affected by microscopic properties—Revealed by bonded-particle model
YM Hsieh, HH Li, TH Huang, FS Jeng - Engineering Geology, 2008 - Elsevier
Macroscopic mechanical properties of sandstones, such as uniaxial compressive strength
and Young's modulus were found to be significantly affected by their petrographic …
and Young's modulus were found to be significantly affected by their petrographic …
The influence of mean grain size on unconfined compressive strength of weakly consolidated reservoir sandstones
H Atapour, A Mortazavi - Journal of Petroleum Science and Engineering, 2018 - Elsevier
The effects of mean grain size on unconfined compressive strength (UCS) of weakly
consolidated reservoir sandstones are studied by series of unconfined compressive tests …
consolidated reservoir sandstones are studied by series of unconfined compressive tests …