Discrete element modelling of the mechanical behaviour of a sand-rubber mixture containing large rubber particles

L Gong, L Nie, Y Xu, H Wang, T Zhang, C Du… - … and Building Materials, 2019 - Elsevier
Sand-rubber mixtures (SRMs) are newly developed geomaterials that have been widely
applied in geotechnical engineering. However, the precise particle-level mechanical …

Discrete Element Modelling of the Mechanical Behavior of Sand–Rubber Mixtures under True Triaxial Tests

Y Liu, X Liao, L Li, H Mao - Materials, 2020 - mdpi.com
Sand–rubber mixtures (SRMs) consisting of stiff sand particles and soft rubber particles are
typical binary mixture materials that possess a variety of complicated properties. The …

Behavior of sand–rubber particle mixtures: experimental observations and numerical simulations

C Lee, H Shin, JS Lee - International Journal for Numerical and …, 2014 - Wiley Online Library
SUMMARY A series of laboratory experiments and numerical simulations are conducted to
explore the characteristics of mixtures composed of sand and rubber particles of the same …

An experimental and numerical study on the compressive behavior of sand-rubber particle mixtures

M Asadi, K Thoeni, A Mahboubi - Computers and Geotechnics, 2018 - Elsevier
This paper discusses the behavior of sand-rubber particle mixtures under one-dimensional
compression tests. First, experimental results on ideally prepared sand-rubber particle …

Towards more realistic modelling of sand–rubber mixtures considering shape, deformability, and micro-mechanics

M Asadi, A Mahboubi, K Thoeni - Canadian Geotechnical …, 2022 - cdnsciencepub.com
This paper presents realistic discrete element method (DEM) simulations of mixtures of sand
and rubber grains. The shape of the grains and the deformability of the rubber are …

The micro-mechanical behaviour of sand–rubber mixtures under shear: A numerical study based on X-ray micro-tomography

Z Cheng, J Wang, B Zhou, W Xiong - Computers and Geotechnics, 2023 - Elsevier
A CT image-based discrete element model (DEM) incorporating the realistic particle
morphology of sand grains was developed to investigate the micro-mechanical behaviours …

Micromechanics of granulated rubber–soil mixtures as a cost-effective substitute for geotechnical fillings

M Wu, F Liu, Z Li, G Bu - Mechanics of Advanced Materials and …, 2023 - Taylor & Francis
Abstract Rubber–soil mixtures (RSM), formed by mixing two types of granules with vastly
different mechanical properties, has the potential for serving as a cost-effective substitute for …

Effect of rubber size on the behaviour of sand-rubber mixtures: A numerical investigation

JCL Perez, CY Kwok, K Senetakis - Computers and Geotechnics, 2016 - Elsevier
Mixtures of sand and rubber particles were simulated using DEM. Rubber content varied
from 0% to 50%. The numerical samples were sheared in the range of 10− 5–10− 2% of ε 1 …

Micromechanical investigation of the shear behaviors of sand‒rubber mixtures using a multibody meshfree method

Z Hu, YH Shi, N Guo, ZX Yang - Granular Matter, 2022 - Springer
This study investigates the effect of rubber content (RC) on the mechanical properties of
sand‒rubber mixtures (SRMs) using a multibody meshfree approach, which permits faithful …

Investigation of the micro-mechanics of sand–rubber mixtures at very small strains

JC Lopera Perez, CY Kwok… - Geosynthetics …, 2017 - icevirtuallibrary.com
This study presents a series of discrete element method (DEM) simulations consisting of
mixtures of stiff (sand) and soft (rubber) particles, subjected to monotonic triaxial shearing …