Stress–dilatancy behaviour of remoulded Fujinomori clay
The effect of the degree of consolidation and the stress path on the behaviour of remoulded Fujinomori clay for drained triaxial compression and extension was analysed using the Frictional State Concept. It is shown that the stress–dilatancy behaviour can be approximated by a linear general dilatanc...
Main Authors: | , |
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Format: | Article |
Language: | English |
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Sciendo
2023-09-01
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Series: | Studia Geotechnica et Mechanica |
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Online Access: | https://doi.org/10.2478/sgem-2023-0010 |
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author | Szypcio Zenon Dołżyk-Szypcio Katarzyna |
author_facet | Szypcio Zenon Dołżyk-Szypcio Katarzyna |
author_sort | Szypcio Zenon |
collection | DOAJ |
description | The effect of the degree of consolidation and the stress path on the behaviour of remoulded Fujinomori clay for drained triaxial compression and extension was analysed using the Frictional State Concept. It is shown that the stress–dilatancy behaviour can be approximated by a linear general dilatancy equation given by the critical frictional state angle and two soil parameters. The newly formulated dilatant failure state is represented on the stress ratio plastic dilatancy plane by points lying on the friction state line defined by the friction state angle and the Friction State Concept parameters α=0 and β=1. It has been shown that the stress ratio–plastic dilatancy relationship, which is very rarely used in the interpretation of test results, is important for a complete description of the behaviour of soils during shearing. |
first_indexed | 2024-03-08T19:30:41Z |
format | Article |
id | doaj.art-b00c7d1445234adbaf6340b9d29ceac7 |
institution | Directory Open Access Journal |
issn | 2083-831X |
language | English |
last_indexed | 2024-03-08T19:30:41Z |
publishDate | 2023-09-01 |
publisher | Sciendo |
record_format | Article |
series | Studia Geotechnica et Mechanica |
spelling | doaj.art-b00c7d1445234adbaf6340b9d29ceac72023-12-26T07:43:22ZengSciendoStudia Geotechnica et Mechanica2083-831X2023-09-0145s124725210.2478/sgem-2023-0010Stress–dilatancy behaviour of remoulded Fujinomori claySzypcio Zenon0Dołżyk-Szypcio Katarzyna1Department of Geotechnics, Roads and Geodesy, Faculty of Civil Engineering and Environmental Sciences, Bialystok University of Technology, Wiejska 45E, 15-351BiałystokDepartment of Geotechnics, Roads and Geodesy, Faculty of Civil Engineering and Environmental Sciences, Bialystok University of Technology, Wiejska 45E, 15-351BiałystokThe effect of the degree of consolidation and the stress path on the behaviour of remoulded Fujinomori clay for drained triaxial compression and extension was analysed using the Frictional State Concept. It is shown that the stress–dilatancy behaviour can be approximated by a linear general dilatancy equation given by the critical frictional state angle and two soil parameters. The newly formulated dilatant failure state is represented on the stress ratio plastic dilatancy plane by points lying on the friction state line defined by the friction state angle and the Friction State Concept parameters α=0 and β=1. It has been shown that the stress ratio–plastic dilatancy relationship, which is very rarely used in the interpretation of test results, is important for a complete description of the behaviour of soils during shearing.https://doi.org/10.2478/sgem-2023-0010claystress–dilatancyfrictional state conceptcritical state |
spellingShingle | Szypcio Zenon Dołżyk-Szypcio Katarzyna Stress–dilatancy behaviour of remoulded Fujinomori clay Studia Geotechnica et Mechanica clay stress–dilatancy frictional state concept critical state |
title | Stress–dilatancy behaviour of remoulded Fujinomori clay |
title_full | Stress–dilatancy behaviour of remoulded Fujinomori clay |
title_fullStr | Stress–dilatancy behaviour of remoulded Fujinomori clay |
title_full_unstemmed | Stress–dilatancy behaviour of remoulded Fujinomori clay |
title_short | Stress–dilatancy behaviour of remoulded Fujinomori clay |
title_sort | stress dilatancy behaviour of remoulded fujinomori clay |
topic | clay stress–dilatancy frictional state concept critical state |
url | https://doi.org/10.2478/sgem-2023-0010 |
work_keys_str_mv | AT szypciozenon stressdilatancybehaviourofremouldedfujinomoriclay AT dołzykszypciokatarzyna stressdilatancybehaviourofremouldedfujinomoriclay |