Cyclic Mobilisation of Soil–Structure Interface in the Framework of Fractional Plasticity
The strength of the soil–structure interface can be mobilised when subjected to cyclic loading. To capture the cyclic mobilisation of the soil–structure interface, an advanced elastoplastic constitutive model is developed within the framework of fractional plasticity, where no additional use of an a...
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Format: | Article |
Language: | English |
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MDPI AG
2022-01-01
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Series: | Fractal and Fractional |
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Online Access: | https://www.mdpi.com/2504-3110/6/2/76 |
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author | Junhong Xu Yang Shen Yifei Sun |
author_facet | Junhong Xu Yang Shen Yifei Sun |
author_sort | Junhong Xu |
collection | DOAJ |
description | The strength of the soil–structure interface can be mobilised when subjected to cyclic loading. To capture the cyclic mobilisation of the soil–structure interface, an advanced elastoplastic constitutive model is developed within the framework of fractional plasticity, where no additional use of an additional plastic potential is required. Considering the influence of material state and soil fabric on the plastic response of the soil–structure interface, the state-dependent fractional order and hardening modulus are proposed. Further numerical simulation of the developed model shows that it can reasonably capture the mobilised strength and deformation of the soil–structure interface under cyclic loads. |
first_indexed | 2024-03-09T21:55:43Z |
format | Article |
id | doaj.art-650b9f2257b44c4ebbe877dfbdb322a3 |
institution | Directory Open Access Journal |
issn | 2504-3110 |
language | English |
last_indexed | 2024-03-09T21:55:43Z |
publishDate | 2022-01-01 |
publisher | MDPI AG |
record_format | Article |
series | Fractal and Fractional |
spelling | doaj.art-650b9f2257b44c4ebbe877dfbdb322a32023-11-23T19:58:49ZengMDPI AGFractal and Fractional2504-31102022-01-01627610.3390/fractalfract6020076Cyclic Mobilisation of Soil–Structure Interface in the Framework of Fractional PlasticityJunhong Xu0Yang Shen1Yifei Sun2School of Civil Engineering, Nanjing Forestry University, Nanjing 210037, ChinaKey Laboratory of Ministry of Education for Geomechanics and Embankment Engineering, Hohai University, Nanjing 210098, ChinaKey Laboratory of Ministry of Education for Geomechanics and Embankment Engineering, Hohai University, Nanjing 210098, ChinaThe strength of the soil–structure interface can be mobilised when subjected to cyclic loading. To capture the cyclic mobilisation of the soil–structure interface, an advanced elastoplastic constitutive model is developed within the framework of fractional plasticity, where no additional use of an additional plastic potential is required. Considering the influence of material state and soil fabric on the plastic response of the soil–structure interface, the state-dependent fractional order and hardening modulus are proposed. Further numerical simulation of the developed model shows that it can reasonably capture the mobilised strength and deformation of the soil–structure interface under cyclic loads.https://www.mdpi.com/2504-3110/6/2/76soil–structure interactionfractional plasticitycyclic loads |
spellingShingle | Junhong Xu Yang Shen Yifei Sun Cyclic Mobilisation of Soil–Structure Interface in the Framework of Fractional Plasticity Fractal and Fractional soil–structure interaction fractional plasticity cyclic loads |
title | Cyclic Mobilisation of Soil–Structure Interface in the Framework of Fractional Plasticity |
title_full | Cyclic Mobilisation of Soil–Structure Interface in the Framework of Fractional Plasticity |
title_fullStr | Cyclic Mobilisation of Soil–Structure Interface in the Framework of Fractional Plasticity |
title_full_unstemmed | Cyclic Mobilisation of Soil–Structure Interface in the Framework of Fractional Plasticity |
title_short | Cyclic Mobilisation of Soil–Structure Interface in the Framework of Fractional Plasticity |
title_sort | cyclic mobilisation of soil structure interface in the framework of fractional plasticity |
topic | soil–structure interaction fractional plasticity cyclic loads |
url | https://www.mdpi.com/2504-3110/6/2/76 |
work_keys_str_mv | AT junhongxu cyclicmobilisationofsoilstructureinterfaceintheframeworkoffractionalplasticity AT yangshen cyclicmobilisationofsoilstructureinterfaceintheframeworkoffractionalplasticity AT yifeisun cyclicmobilisationofsoilstructureinterfaceintheframeworkoffractionalplasticity |