Structural Evaluation of Cable Bolts under Static Loading
Rock bursts are a natural phenomenon that are caused by high stresses and faults within the deep geological profile. The framework within deep mining excavations, comprising various rock and face supports such as cable bolts, is required to withstand rock bursts. These mechanisms are subject to stat...
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MDPI AG
2023-01-01
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Online Access: | https://www.mdpi.com/2076-3417/13/3/1326 |
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author | Faham Tahmasebinia Adam Yang Patrick Feghali Krzysztof Skrzypkowski |
author_facet | Faham Tahmasebinia Adam Yang Patrick Feghali Krzysztof Skrzypkowski |
author_sort | Faham Tahmasebinia |
collection | DOAJ |
description | Rock bursts are a natural phenomenon that are caused by high stresses and faults within the deep geological profile. The framework within deep mining excavations, comprising various rock and face supports such as cable bolts, is required to withstand rock bursts. These mechanisms are subject to static and dynamic loading conditions which possess unique challenges. This study focused on the shearing impact of static loads on cable bolts, a key structural support mechanism designed to absorb energy and investigate the impacts of bolt diameter and strength. A double shear test was modelled using the Finite Element Analysis (FEA) software ABAQUS/Explicit. A double shear test was modelled using Finite Element Modelling (FEM) by creating individual parts, assigning material and contact properties and applying a load directly on the central block. Because ABAQUS/Explicit was used, a primarily dynamic analysis tool, quasi-static loading, was applied to negate the natural time scale. A total of six bolt diameters and six bolt strengths were tested. A positive correlation was exhibited between the bolt diameter, yield strength and the maximum force and displacement. |
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format | Article |
id | doaj.art-93130d17dc624459ba4e653a48c31fe5 |
institution | Directory Open Access Journal |
issn | 2076-3417 |
language | English |
last_indexed | 2024-03-11T09:54:11Z |
publishDate | 2023-01-01 |
publisher | MDPI AG |
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series | Applied Sciences |
spelling | doaj.art-93130d17dc624459ba4e653a48c31fe52023-11-16T16:03:51ZengMDPI AGApplied Sciences2076-34172023-01-01133132610.3390/app13031326Structural Evaluation of Cable Bolts under Static LoadingFaham Tahmasebinia0Adam Yang1Patrick Feghali2Krzysztof Skrzypkowski3School of Civil Engineering, The University of Sydney, Sydney, NSW 2006, AustraliaSchool of Civil Engineering, The University of Sydney, Sydney, NSW 2006, AustraliaSchool of Civil Engineering, The University of Sydney, Sydney, NSW 2006, AustraliaFaculty of Civil Engineering and Resource Management, AGH University of Science and Technology, Mickiewicza 30 Av., 30-059 Krakow, PolandRock bursts are a natural phenomenon that are caused by high stresses and faults within the deep geological profile. The framework within deep mining excavations, comprising various rock and face supports such as cable bolts, is required to withstand rock bursts. These mechanisms are subject to static and dynamic loading conditions which possess unique challenges. This study focused on the shearing impact of static loads on cable bolts, a key structural support mechanism designed to absorb energy and investigate the impacts of bolt diameter and strength. A double shear test was modelled using the Finite Element Analysis (FEA) software ABAQUS/Explicit. A double shear test was modelled using Finite Element Modelling (FEM) by creating individual parts, assigning material and contact properties and applying a load directly on the central block. Because ABAQUS/Explicit was used, a primarily dynamic analysis tool, quasi-static loading, was applied to negate the natural time scale. A total of six bolt diameters and six bolt strengths were tested. A positive correlation was exhibited between the bolt diameter, yield strength and the maximum force and displacement.https://www.mdpi.com/2076-3417/13/3/1326cable boltstatic loadingdouble shear testrock burstfinite element analysisfinite element modelling |
spellingShingle | Faham Tahmasebinia Adam Yang Patrick Feghali Krzysztof Skrzypkowski Structural Evaluation of Cable Bolts under Static Loading Applied Sciences cable bolt static loading double shear test rock burst finite element analysis finite element modelling |
title | Structural Evaluation of Cable Bolts under Static Loading |
title_full | Structural Evaluation of Cable Bolts under Static Loading |
title_fullStr | Structural Evaluation of Cable Bolts under Static Loading |
title_full_unstemmed | Structural Evaluation of Cable Bolts under Static Loading |
title_short | Structural Evaluation of Cable Bolts under Static Loading |
title_sort | structural evaluation of cable bolts under static loading |
topic | cable bolt static loading double shear test rock burst finite element analysis finite element modelling |
url | https://www.mdpi.com/2076-3417/13/3/1326 |
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