A Three-Dimensional Mesoscale Computational Simulation Method for Soil–Rock Mixtures Considering Grain Crushing

A new 3D mesoscale computational approach to simulate the mechanical behavior of soil–rock mixtures (SRMs) with the consideration of the grain-crushing process is proposed in this study. The proposed approach adopts a random SRM mesostructure generation algorithm to create a random SRM structure. Ba...

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Main Authors: Zhengsheng Li, Haiyang Yi, Yiming Xu, Gangqiang Li, Zhuang Zhuo
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/18/10552
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author Zhengsheng Li
Haiyang Yi
Yiming Xu
Gangqiang Li
Zhuang Zhuo
author_facet Zhengsheng Li
Haiyang Yi
Yiming Xu
Gangqiang Li
Zhuang Zhuo
author_sort Zhengsheng Li
collection DOAJ
description A new 3D mesoscale computational approach to simulate the mechanical behavior of soil–rock mixtures (SRMs) with the consideration of the grain-crushing process is proposed in this study. The proposed approach adopts a random SRM mesostructure generation algorithm to create a random SRM structure. Based on the generated mesostructure, the whole simulation area is divided into discrete cubic numbers, and the mesostructure is transformed into a material distribution matrix as an input for the computational approach. The computational approach is achieved by the coupling calculation of Matlab and COMSOL. Theimulations are presented alongside experimental data to validate the efficiency of the proposed approach. The simulation results indicate that the proposed computational approach can accurately capture the mechanical behavior of SRMs under loadings. This method helps to predict the physical properties of SRMs and has promising applications in engineering.
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spelling doaj.art-34c6dc6cf1fb424a8afdf3b3dde8b6c92023-11-19T09:29:20ZengMDPI AGApplied Sciences2076-34172023-09-0113181055210.3390/app131810552A Three-Dimensional Mesoscale Computational Simulation Method for Soil–Rock Mixtures Considering Grain CrushingZhengsheng Li0Haiyang Yi1Yiming Xu2Gangqiang Li3Zhuang Zhuo4School of Mine Safety, North China Institute of Science and Technology, 468 Xueyuan Street, Sanhe, Langfang 065201, ChinaSchool of Mine Safety, North China Institute of Science and Technology, 468 Xueyuan Street, Sanhe, Langfang 065201, ChinaSchool of Science, North China Institute of Science and Technology, 468 Xueyuan Street, Sanhe, Langfang 065201, ChinaSchool of Mine Safety, North China Institute of Science and Technology, 468 Xueyuan Street, Sanhe, Langfang 065201, ChinaSchool of Safety Engineering, North China Institute of Science and Technology, 468 Xueyuan Street, Sanhe, Langfang 065201, ChinaA new 3D mesoscale computational approach to simulate the mechanical behavior of soil–rock mixtures (SRMs) with the consideration of the grain-crushing process is proposed in this study. The proposed approach adopts a random SRM mesostructure generation algorithm to create a random SRM structure. Based on the generated mesostructure, the whole simulation area is divided into discrete cubic numbers, and the mesostructure is transformed into a material distribution matrix as an input for the computational approach. The computational approach is achieved by the coupling calculation of Matlab and COMSOL. Theimulations are presented alongside experimental data to validate the efficiency of the proposed approach. The simulation results indicate that the proposed computational approach can accurately capture the mechanical behavior of SRMs under loadings. This method helps to predict the physical properties of SRMs and has promising applications in engineering.https://www.mdpi.com/2076-3417/13/18/10552soil–rock mixturemesostructuregrain crushing
spellingShingle Zhengsheng Li
Haiyang Yi
Yiming Xu
Gangqiang Li
Zhuang Zhuo
A Three-Dimensional Mesoscale Computational Simulation Method for Soil–Rock Mixtures Considering Grain Crushing
Applied Sciences
soil–rock mixture
mesostructure
grain crushing
title A Three-Dimensional Mesoscale Computational Simulation Method for Soil–Rock Mixtures Considering Grain Crushing
title_full A Three-Dimensional Mesoscale Computational Simulation Method for Soil–Rock Mixtures Considering Grain Crushing
title_fullStr A Three-Dimensional Mesoscale Computational Simulation Method for Soil–Rock Mixtures Considering Grain Crushing
title_full_unstemmed A Three-Dimensional Mesoscale Computational Simulation Method for Soil–Rock Mixtures Considering Grain Crushing
title_short A Three-Dimensional Mesoscale Computational Simulation Method for Soil–Rock Mixtures Considering Grain Crushing
title_sort three dimensional mesoscale computational simulation method for soil rock mixtures considering grain crushing
topic soil–rock mixture
mesostructure
grain crushing
url https://www.mdpi.com/2076-3417/13/18/10552
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