Economical Design of Circular Footings Adjacent to Slopes on Sandy Soils

The analysis presented here introduces three optimization techniques namely, Hooke and Jeeves, Fletcher-Reeves and Davidon-Fletcher-Powell as applied to design of the circular footing adjacent to slopes. A computer program was developed to solve this design problem using the conventional structural...

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Main Authors: Adnan Jayed Zedan, Eman M. Farhan Al-Douri, Wessam A. Aules
Format: Article
Language:English
Published: Tikrit University 2008-09-01
Series:Tikrit Journal of Engineering Sciences
Subjects:
Online Access:https://tj-es.com/ojs/index.php/tjes/article/view/650
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author Adnan Jayed Zedan
Eman M. Farhan Al-Douri
Wessam A. Aules
author_facet Adnan Jayed Zedan
Eman M. Farhan Al-Douri
Wessam A. Aules
author_sort Adnan Jayed Zedan
collection DOAJ
description The analysis presented here introduces three optimization techniques namely, Hooke and Jeeves, Fletcher-Reeves and Davidon-Fletcher-Powell as applied to design of the circular footing adjacent to slopes. A computer program was developed to solve this design problem using the conventional structural design approach in conjunction with these methods, A simple study was performed to detect the sensitivity of the objective function to its design variables. A further parametric study was performed regarding the geometric configurations of the footing and loading conditions in order to provide the geotechnical engineer with some useful design curves. Hooke and Jeeves method has been proved to be very instructive in exposing the effect of the other methods. It has been proved that the minimum cost of the circular footing increases with the increase of the load whereas it decreases as the angle of internal friction increases and the Dcl/B ratio (column diameter/diameter of footing).
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spelling doaj.art-804923c52828432bbad507ad80ed667e2023-07-12T12:56:05ZengTikrit UniversityTikrit Journal of Engineering Sciences1813-162X2312-75892008-09-0115310.25130/tjes.15.3.04Economical Design of Circular Footings Adjacent to Slopes on Sandy Soils Adnan Jayed Zedan0Eman M. Farhan Al-Douri1Wessam A. Aules2Civil Eng. Dept., Tikrit University, IraqCivil Eng. Dept., Tikrit University, IraqCivil Eng. Dept., Tikrit University, IraqThe analysis presented here introduces three optimization techniques namely, Hooke and Jeeves, Fletcher-Reeves and Davidon-Fletcher-Powell as applied to design of the circular footing adjacent to slopes. A computer program was developed to solve this design problem using the conventional structural design approach in conjunction with these methods, A simple study was performed to detect the sensitivity of the objective function to its design variables. A further parametric study was performed regarding the geometric configurations of the footing and loading conditions in order to provide the geotechnical engineer with some useful design curves. Hooke and Jeeves method has been proved to be very instructive in exposing the effect of the other methods. It has been proved that the minimum cost of the circular footing increases with the increase of the load whereas it decreases as the angle of internal friction increases and the Dcl/B ratio (column diameter/diameter of footing). https://tj-es.com/ojs/index.php/tjes/article/view/650optimizationconventional designslopecircular footingsandy soil
spellingShingle Adnan Jayed Zedan
Eman M. Farhan Al-Douri
Wessam A. Aules
Economical Design of Circular Footings Adjacent to Slopes on Sandy Soils
Tikrit Journal of Engineering Sciences
optimization
conventional design
slope
circular footing
sandy soil
title Economical Design of Circular Footings Adjacent to Slopes on Sandy Soils
title_full Economical Design of Circular Footings Adjacent to Slopes on Sandy Soils
title_fullStr Economical Design of Circular Footings Adjacent to Slopes on Sandy Soils
title_full_unstemmed Economical Design of Circular Footings Adjacent to Slopes on Sandy Soils
title_short Economical Design of Circular Footings Adjacent to Slopes on Sandy Soils
title_sort economical design of circular footings adjacent to slopes on sandy soils
topic optimization
conventional design
slope
circular footing
sandy soil
url https://tj-es.com/ojs/index.php/tjes/article/view/650
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