Results 241 to 250 of about 1,223,156 (290)

Particle Crushing in Granular Assemblies

open access: yesAIP Conference Proceedings, 2009
Idealised assemblies of equally sized spherical particles are subjected to a range of macroscopic compressive principal stresses and contact forces are determined. Stress fields within individual particles are studied and a failure criterion for brittle materials imposed indicating that crushing occurs when the maximum contact force reaches a threshold
Adrian Russell   +4 more
openaire   +3 more sources

Discrete element modeling of shielding and size effects during single particle crushing

open access: yesComputers and Geotechnics, 2016
Copyright © 2016 Elsevier B.V.In granular assemblies such as soil, ballast, cementitious aggregates, food and medical products, particle fragmentation and crushing alter material properties.
Chloé Arson
exaly   +2 more sources

Compaction behaviour and particle crushing of a crushed sandstone particle mixture

European Journal of Environmental and Civil Engineering, 2014
The density-moisture curves for five crushed sandstone particle mixtures, with different grain size distribution curves, were determined by a standard compaction test. The values of the maximum dry density and optimum moisture content, deduced from the compaction tests, range from 2.04 to 2.11 g/cm3 and from 7.56 to 10.11%, respectively. The variations
Jun-Jie Wang   +3 more
openaire   +1 more source

Effects of particle size on compaction behavior and particle crushing of crushed sandstone–mudstone particle mixture

Environmental Earth Sciences, 2014
The compaction behavior and particle crushing during compaction of the crushed sandstone–mudstone particle mixture, which is used as a filling material, are investigated in the present study. The value of the maximum dry density, deduced from a standard compaction test, ranges from 2.08 to 2.13 g/cm3, and that of the optimum moisture content from 8.18 ...
Jun-Jie Wang   +3 more
openaire   +1 more source

Effects of mudstone particle content on compaction behavior and particle crushing of a crushed sandstone–mudstone particle mixture

Engineering Geology, 2013
Abstract The present study focuses on the compaction behavior and particle crushing, during the compaction, of a crushed sandstone–mudstone particle mixture. Compaction tests and sieve analysis tests, in laboratory, were performed. The effects of the mudstone particle content, by weight, on the maximum dry density, the optimum moisture content and ...
Jun-Jie Wang   +3 more
openaire   +1 more source

Particle Breakage of a Crushed Sandstone–Mudstone Particle Mixture

2021
Sandstone–mudstone particle mixture (SMPM) is often used as a main filling material in many agriculture-related and civil engineering works such as in rockfill dams and filling foundations. The SMPM was found crushed seriously since it is mixed with mudstone particles.
Zhenfeng Qiu   +3 more
openaire   +1 more source

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