Effects of anisotropy and saturation on geomechanical behavior of mudstone

AA DeReuil, LP Birgenheier… - Journal of Geophysical …, 2019 - Wiley Online Library
… Tensile strength, compressive strength, Young's Modulus, Secant Modulus, stress drop, and
… exhibit mechanical anisotropy and decrease due to saturation. Tensile strength anisotropy

Influence of planes of anisotropy on physical and mechanical properties of freshwater limestone (Mudstone)

N Ademović, A Kurtović - Construction and Building Materials, 2021 - Elsevier
… that anisotropy has a major effect on the mechanical characteristics of the stone. Numerous
researchers investigated the influence of anisotropy on the strength of … Mudrock is the most …

Shale rock properties: Peak strength, acoustic anisotropy and rock fabric

LA Hathon, MT Myers - ARMA US Rock Mechanics/Geomechanics …, 2012 - onepetro.org
… there is a range of strength asymmetry behavior for debris flow mudrocks as the … anisotropy
can be used to estimate strength anisotropy and the risk of extensional failure in mudrocks

Shear strength anisotropy in fine-grained rocks

BR Crawford, NL DeDontney, B Alramahi… - ARMA US Rock …, 2012 - onepetro.org
anisotropy in shales, research into shale strength anisotropy has … to quantify strength as
opposed to elastic anisotropy (see … While strength anisotropy has importance in structural …

Quantifying structural states of soft mudrocks

B Li, RCK Wong - Journal of Geophysical Research: Solid …, 2016 - Wiley Online Library
… The decreases in shear strength and pore size as well as increases in compressibility and
anisotropy in fabric are quantitatively related to such transition. The new homogenization …

Strength anisotropies in mudrocks

R Ajalloeian, GR Lashkaripour - Bulletin of Engineering Geology and the …, 2000 - Springer
… maximum compressive strength to the minimum strength) over the … strength tests were
compared with the strength anisotropy index ratio [IS(50)] determined from the point load strength

Experimental study of anisotropic strength properties of shale

D Zheng, E Ozbayoglu, S Miska, J Zhang - ARMA US Rock Mechanics …, 2023 - onepetro.org
Anisotropy affects various properties of shales such as tensile strength [2], compressive strength,
… [11] noted that the borehole instability related to strength anisotropy associated with the …

Permeability anisotropy of resedimented mudrocks

TJ Nordquist - 2015 - dspace.mit.edu
… Permeability anisotropy (ratio of horizontal to vertical … where a greater permeability anisotropy
understanding can greatly … the permeability anisotropy of several mudrocks, which are clay-…

Compressive strength and elastic properties of a transversely isotropic calcareous mudstone

D Miller, R Plumb, G Boitnott - Geophysical Prospecting, 2013 - earthdoc.org
… pair exhibit both strong anisotropy and strong anelasticity. … survey of strength, anisotropy
and anelasticity in shales. In … the mechanical properties of mudrocks will improve detection of …

The engineering properties of mudrocks

JC Cripps, RK Taylor - Quarterly Journal of Engineering Geology …, 1981 - lyellcollection.org
… horizontal fissures may often impart an anisotropy to mudrocks which can enhance the effects
… Here the undrained shear strength anisotropy resulted in the horizontal specimens having …