Seismic isolation effect of rubber-sand mixture cushion under different site classes based on a simplified analysis model

M Wu, W Tian, J He, F Liu, J Yang - Soil Dynamics and Earthquake …, 2023 - Elsevier
The use of rubber-sand mixture (RSM) cushion in geotechnical seismic isolation (GSI)
systems is an emerging technique for protecting buildings in earthquake-prone areas. The …

[HTML][HTML] Direct shear behavior of gravel-rubber mixtures: Discrete element modeling and microscopic investigations

K Chew, G Chiaro, JS Vinod, A Tasalloti… - Soils and …, 2022 - Elsevier
In this paper, a newly developed 3-dimentional discrete element model (DEM) for gravel-
rubber mixtures (GRMs), namely DEM4GRM, that is capable of accurately describing the …

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 …

[HTML][HTML] Discrete element modeling of particles sphericity effect on sand direct shear performance

C Chen, J Gu, Z Peng, X Dai, Q Liu, GQ Zhu - Scientific Reports, 2022 - nature.com
Particle surface morphology is an important factor influencing sand structure and
mechanical properties. In this study, the effect of sand particle sphericity on sand direct …

Experimental and numerical investigation on fracture characteristics of self-compacting concrete mixed with waste rubber particles

X Zhu, X Chen, H Tian, Y Ning - Journal of Cleaner Production, 2023 - Elsevier
Replacing natural aggregates in concrete with waste rubber particles is an effective method
to solve environmental problems, but the use of rubber due to its unknown characteristics …

Mitigating ballast degradation with under-sleeper rubber pads: Experimental and numerical perspectives

T Ngo, B Indraratna - Computers and Geotechnics, 2020 - Elsevier
This paper presents a study on mitigating the degradation of ballast by placing an under-
sleeper rubber pad (USP) beneath a sleeper. Large-scale track process simulation …

Meso-cracking characteristics of rubberized cement-stabilized aggregate by discrete element method

X Zhao, Q Dong, X Chen, F Ni - Journal of Cleaner Production, 2021 - Elsevier
As a sustainable solution, embedding rubber inclusions in the semi-rigid pavement base
course can ensure the consumption of a large amount of waste tire pollution and improve …

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 …

Study on the inhibitory effect of rubber on particle breakage and the impact on the volumetric deformation of calcareous sand under different loading modes

Y Wang, Y Cheng, G Yang, Y Xie, H Huang… - Construction and Building …, 2024 - Elsevier
Considering economic and environmental factors, incorporating rubber into calcareous sand
as a backfill material in marine engineering construction is a favorable approach. The …

Effect of rubber-sand particle size ratio on shear properties of rubber-sand mixtures under normal cyclic loading

F Liu, H Li, H Sun - Construction and Building Materials, 2023 - Elsevier
The mechanical properties of rubber-sand mixtures are influenced by the ratio of rubber-
sand particle sizes and the rubber content. Rubber-sand mixtures used as roadbed fillers …