Investigation of the Effect of Dilation Angle of Soil on the Performance of Grouted Tieback Under Axial Static Load by Analytical Approach

Studies on how non-associated flow rules affect the performance of grouted tieback using the upper bound of limit analysis theory are relatively rare. In this paper, the expression of the collapse load of a single, inclined, rough grouted tieback subjected to axial static load placed in a frictional...

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Main Author: Mekki Feriel
Format: Article
Language:English
Published: Sciendo 2024-12-01
Series:Selected Scientific Papers: Journal of Civil Engineering
Subjects:
Online Access:https://doi.org/10.2478/sspjce-2024-0001
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author Mekki Feriel
author_facet Mekki Feriel
author_sort Mekki Feriel
collection DOAJ
description Studies on how non-associated flow rules affect the performance of grouted tieback using the upper bound of limit analysis theory are relatively rare. In this paper, the expression of the collapse load of a single, inclined, rough grouted tieback subjected to axial static load placed in a frictional soil was determined by constructing a failure mechanism by combining a non-associated flow rule in the upper bound limit analysis technique and the linear Mohr-Coulomb yield criterion. The effects of variation of dilation angle, the soil friction angle, the grouted tieback’s angle of inclination, the bonded length, and the diameter of bonded length on the ultimate load were investigated. The results obtained from the present study clearly indicated that the dilation angle, the soil friction angle, the grouted tieback’s angle of inclination, and the bonded length all significantly affect the collapse load but the bonded length’s diameter has no effect on the critical load.
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series Selected Scientific Papers: Journal of Civil Engineering
spelling doaj-art-b8f1123c3c1c47b2b2f03de0bdad25952025-01-07T07:56:59ZengSciendoSelected Scientific Papers: Journal of Civil Engineering1338-72782024-12-0119110.2478/sspjce-2024-0001Investigation of the Effect of Dilation Angle of Soil on the Performance of Grouted Tieback Under Axial Static Load by Analytical ApproachMekki Feriel0Department of Architecture, Faculty of Earth Science, University of Badj Mokhtar, P.B.N°:12, Sidi Amar, Annaba, 23000, AlgeriaStudies on how non-associated flow rules affect the performance of grouted tieback using the upper bound of limit analysis theory are relatively rare. In this paper, the expression of the collapse load of a single, inclined, rough grouted tieback subjected to axial static load placed in a frictional soil was determined by constructing a failure mechanism by combining a non-associated flow rule in the upper bound limit analysis technique and the linear Mohr-Coulomb yield criterion. The effects of variation of dilation angle, the soil friction angle, the grouted tieback’s angle of inclination, the bonded length, and the diameter of bonded length on the ultimate load were investigated. The results obtained from the present study clearly indicated that the dilation angle, the soil friction angle, the grouted tieback’s angle of inclination, and the bonded length all significantly affect the collapse load but the bonded length’s diameter has no effect on the critical load.https://doi.org/10.2478/sspjce-2024-0001axial static loadbonded lengthdiameter of bonded lengthdilation angleperformance of grouted tieback
spellingShingle Mekki Feriel
Investigation of the Effect of Dilation Angle of Soil on the Performance of Grouted Tieback Under Axial Static Load by Analytical Approach
Selected Scientific Papers: Journal of Civil Engineering
axial static load
bonded length
diameter of bonded length
dilation angle
performance of grouted tieback
title Investigation of the Effect of Dilation Angle of Soil on the Performance of Grouted Tieback Under Axial Static Load by Analytical Approach
title_full Investigation of the Effect of Dilation Angle of Soil on the Performance of Grouted Tieback Under Axial Static Load by Analytical Approach
title_fullStr Investigation of the Effect of Dilation Angle of Soil on the Performance of Grouted Tieback Under Axial Static Load by Analytical Approach
title_full_unstemmed Investigation of the Effect of Dilation Angle of Soil on the Performance of Grouted Tieback Under Axial Static Load by Analytical Approach
title_short Investigation of the Effect of Dilation Angle of Soil on the Performance of Grouted Tieback Under Axial Static Load by Analytical Approach
title_sort investigation of the effect of dilation angle of soil on the performance of grouted tieback under axial static load by analytical approach
topic axial static load
bonded length
diameter of bonded length
dilation angle
performance of grouted tieback
url https://doi.org/10.2478/sspjce-2024-0001
work_keys_str_mv AT mekkiferiel investigationoftheeffectofdilationangleofsoilontheperformanceofgroutedtiebackunderaxialstaticloadbyanalyticalapproach