A review of the effects of weak interfaces on crack propagation in rock: From phenomenon to mechanism

M Ju, X Li, X Li, G Zhang - Engineering Fracture Mechanics, 2022 - Elsevier
This article reviews the effect of weak interfaces on crack propagation in rock and some
other analogous brittle materials from phenomenon to mechanism. In this review, a variety of …

[LIVRE][B] Mechanical properties of ceramics and composites: grain and particle effects

RW Rice - 2000 - taylorfrancis.com
This book presents a comprehensive review, evaluation, and summary of the dependence of
mechanical properties on grain and particle parameters of monolithic ceramics and ceramic …

[LIVRE][B] Experimental rock deformation: the brittle field

MS Paterson, T Wong - 2005 - Springer
This monograph deals with the part of the field of experimental rock deformation that is
dominated by the phenomena of brittle fracture on one scale or another. Thus a distinction …

Strength of the lithosphere: Constraints imposed by laboratory experiments

DL Kohlstedt, B Evans… - Journal of Geophysical …, 1995 - Wiley Online Library
The concept of strength envelopes, developed in the 1970s, allowed quantitative predictions
of the strength of the lithosphere based on experimentally determined constitutive equations …

Influence of grain size heterogeneity on strength and microcracking behavior of crystalline rocks

J Peng, LNY Wong, CI Teh - Journal of Geophysical Research …, 2017 - Wiley Online Library
This study numerically investigates the influence of material heterogeneity on the strength
and deformation behavior and the associated microcracking process of a felsic crystalline …

Effect of heterogeneity of brittle rock on micromechanical extensile behavior during compression loading

H Lan, CD Martin, B Hu - Journal of Geophysical Research …, 2010 - Wiley Online Library
A grain‐based Universal Distinct Element Code model was developed to generate a
deformable polygonal grain‐like structure to simulate the microstructure of brittle rock. It …

Crack coalescence in a rock-like material containing two cracks

RHC Wong, KT Chau - International Journal of Rock Mechanics and Mining …, 1998 - Elsevier
This paper investigates the pattern of crack coalescence and strength of a sandstone-like
material containing two parallel inclined frictional cracks under uniaxial compression, with …

[LIVRE][B] JMicroVision: un logiciel d'analyse d'images pétrographiques polyvalent

N Roduit - 2007 - researchgate.net
Résumé Dans le domaine de la pétrographie, l'observation microscopique reste
incontournable pour déterminer les roches et comprendre leur genèse. On pourrait s' …

Brittleness of rock and stability assessment in hard rock tunneling

V Hajiabdolmajid, P Kaiser - Tunnelling and underground space technology, 2003 - Elsevier
Brittleness is a characteristic of many geomaterials in which the pre-existing heterogeneities
among the mechanical and geometrical properties of the constituent materials,(eg grains …

Failure mode and weakening effect of water on sandstone

P Baud, W Zhu, T Wong - Journal of Geophysical Research …, 2000 - Wiley Online Library
Previous studies have shown that brittle strength of a rock is generally reduced in the
presence of water. However, for siliciclastic rocks, there is a paucity of data on the …