Durability analysis of underground structures based on various creep models of the enclosing salt rock massif
The results of the durability analysis of a complex underground structure and surrounding multilayered rock massif are presented. The research is conducted based on an applied stress-strain state problem for a salt rock massif in the vicinity of an underground cavity of a large cross-section which i...
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Format: | Article |
Language: | English |
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EDP Sciences
2020-01-01
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Series: | E3S Web of Conferences |
Online Access: | https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/61/e3sconf_usme2020_01007.pdf |
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author | Zhuravkov Mikhail Hvesenya Sergey Lapatsin Siarhei |
author_facet | Zhuravkov Mikhail Hvesenya Sergey Lapatsin Siarhei |
author_sort | Zhuravkov Mikhail |
collection | DOAJ |
description | The results of the durability analysis of a complex underground structure and surrounding multilayered rock massif are presented. The research is conducted based on an applied stress-strain state problem for a salt rock massif in the vicinity of an underground cavity of a large cross-section which is in conjunction with a mine shaft. The main aim of the research is to perform a comparative analysis of various mathematical models of the creep process. The problem is solved using finite element method to achieve this goal. Regularity in the development of deformation processes of the enclosing rock massif is established as a result of the study. According to this regularity, both primary creep and primary-secondary creep models show that the main increase of creep deformations occurs during a short initial time period after which creep strain rate decreases sharply. |
first_indexed | 2024-12-16T18:20:54Z |
format | Article |
id | doaj.art-b93a24be4df346a9bb7417fabfa238de |
institution | Directory Open Access Journal |
issn | 2267-1242 |
language | English |
last_indexed | 2024-12-16T18:20:54Z |
publishDate | 2020-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | E3S Web of Conferences |
spelling | doaj.art-b93a24be4df346a9bb7417fabfa238de2022-12-21T22:21:34ZengEDP SciencesE3S Web of Conferences2267-12422020-01-012010100710.1051/e3sconf/202020101007e3sconf_usme2020_01007Durability analysis of underground structures based on various creep models of the enclosing salt rock massifZhuravkov Mikhail0Hvesenya Sergey1Lapatsin Siarhei2Belarusian State University, Department of Theoretical and Applied MechanicsBelarusian State University, Department of Theoretical and Applied MechanicsBelarusian State University, Department of Theoretical and Applied MechanicsThe results of the durability analysis of a complex underground structure and surrounding multilayered rock massif are presented. The research is conducted based on an applied stress-strain state problem for a salt rock massif in the vicinity of an underground cavity of a large cross-section which is in conjunction with a mine shaft. The main aim of the research is to perform a comparative analysis of various mathematical models of the creep process. The problem is solved using finite element method to achieve this goal. Regularity in the development of deformation processes of the enclosing rock massif is established as a result of the study. According to this regularity, both primary creep and primary-secondary creep models show that the main increase of creep deformations occurs during a short initial time period after which creep strain rate decreases sharply.https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/61/e3sconf_usme2020_01007.pdf |
spellingShingle | Zhuravkov Mikhail Hvesenya Sergey Lapatsin Siarhei Durability analysis of underground structures based on various creep models of the enclosing salt rock massif E3S Web of Conferences |
title | Durability analysis of underground structures based on various creep models of the enclosing salt rock massif |
title_full | Durability analysis of underground structures based on various creep models of the enclosing salt rock massif |
title_fullStr | Durability analysis of underground structures based on various creep models of the enclosing salt rock massif |
title_full_unstemmed | Durability analysis of underground structures based on various creep models of the enclosing salt rock massif |
title_short | Durability analysis of underground structures based on various creep models of the enclosing salt rock massif |
title_sort | durability analysis of underground structures based on various creep models of the enclosing salt rock massif |
url | https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/61/e3sconf_usme2020_01007.pdf |
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