Numerical Analysis for the Response of Skirt Circular Shallow Footing Resting on Sandy Soil under vertical loads

In this paper, the Static response of a circular skirt foundation resting on a sandy soil subjected to pure vertical load was analyzed numerically using finite element software, PLAXIS 3D 2020. Linear elastic model was adopted to describe the behavior of the shallow concrete circular foundation with...

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Main Authors: Ammar A. Alasadi, Faris S. Mustafa
Format: Article
Language:English
Published: Faculty of Engineering, University of Kufa 2022-04-01
Series:Mağallaẗ Al-kūfaẗ Al-handasiyyaẗ
Subjects:
Online Access:https://journal.uokufa.edu.iq/index.php/kje/article/view/746
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author Ammar A. Alasadi
Faris S. Mustafa
author_facet Ammar A. Alasadi
Faris S. Mustafa
author_sort Ammar A. Alasadi
collection DOAJ
description In this paper, the Static response of a circular skirt foundation resting on a sandy soil subjected to pure vertical load was analyzed numerically using finite element software, PLAXIS 3D 2020. Linear elastic model was adopted to describe the behavior of the shallow concrete circular foundation with (1m) diameter and (0.2 m) thick, as well as the soil underneath, with and without skirt . Different skirt's length to diameter ratios (L/D) (0.25, 0.5, 0.75, and 1.0), in addition to different skirt thicknesses (0.1 m, 0.15 m, 0.2m) were anticipated. The results shown that, in dry sand, existence of skirts improves the foundation performance effectively by increasing its load carrying capacity particularly when the skirt (L/D) ratio become larger. However, the increase in the thickness of the skirt has marginal influence and it can be neglected for design purposes.
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spelling doaj.art-97a8ddb449d9470da01746fc0830f0c62022-12-22T03:26:04ZengFaculty of Engineering, University of KufaMağallaẗ Al-kūfaẗ Al-handasiyyaẗ2071-55282523-00182022-04-01132162710.30572/2018/KJE/130202Numerical Analysis for the Response of Skirt Circular Shallow Footing Resting on Sandy Soil under vertical loadsAmmar A. Alasadi0Faris S. Mustafa1M. Sc. Student, Civil Engineering Department, College of Engineering, University of Baghdad, IraqFaculty member, Civil Engineering Department, College of Engineering, University of Baghdad, IraqIn this paper, the Static response of a circular skirt foundation resting on a sandy soil subjected to pure vertical load was analyzed numerically using finite element software, PLAXIS 3D 2020. Linear elastic model was adopted to describe the behavior of the shallow concrete circular foundation with (1m) diameter and (0.2 m) thick, as well as the soil underneath, with and without skirt . Different skirt's length to diameter ratios (L/D) (0.25, 0.5, 0.75, and 1.0), in addition to different skirt thicknesses (0.1 m, 0.15 m, 0.2m) were anticipated. The results shown that, in dry sand, existence of skirts improves the foundation performance effectively by increasing its load carrying capacity particularly when the skirt (L/D) ratio become larger. However, the increase in the thickness of the skirt has marginal influence and it can be neglected for design purposes.https://journal.uokufa.edu.iq/index.php/kje/article/view/746skirt foundationcircular shallow footingfinite elementplaxis 3d 2020bearing capacity of shallow footing
spellingShingle Ammar A. Alasadi
Faris S. Mustafa
Numerical Analysis for the Response of Skirt Circular Shallow Footing Resting on Sandy Soil under vertical loads
Mağallaẗ Al-kūfaẗ Al-handasiyyaẗ
skirt foundation
circular shallow footing
finite element
plaxis 3d 2020
bearing capacity of shallow footing
title Numerical Analysis for the Response of Skirt Circular Shallow Footing Resting on Sandy Soil under vertical loads
title_full Numerical Analysis for the Response of Skirt Circular Shallow Footing Resting on Sandy Soil under vertical loads
title_fullStr Numerical Analysis for the Response of Skirt Circular Shallow Footing Resting on Sandy Soil under vertical loads
title_full_unstemmed Numerical Analysis for the Response of Skirt Circular Shallow Footing Resting on Sandy Soil under vertical loads
title_short Numerical Analysis for the Response of Skirt Circular Shallow Footing Resting on Sandy Soil under vertical loads
title_sort numerical analysis for the response of skirt circular shallow footing resting on sandy soil under vertical loads
topic skirt foundation
circular shallow footing
finite element
plaxis 3d 2020
bearing capacity of shallow footing
url https://journal.uokufa.edu.iq/index.php/kje/article/view/746
work_keys_str_mv AT ammaraalasadi numericalanalysisfortheresponseofskirtcircularshallowfootingrestingonsandysoilunderverticalloads
AT farissmustafa numericalanalysisfortheresponseofskirtcircularshallowfootingrestingonsandysoilunderverticalloads