Practical Soil-Shallow Foundation Model for Nonlinear Structural Analysis

Soil-shallow foundation interaction models that are incorporated into most structural analysis programs generally lack accuracy and efficiency or neglect some aspects of foundation behavior. For instance, soil-shallow foundation systems have been observed to show both small and large loops under inc...

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Main Authors: Moussa Leblouba, Salah Al Toubat, Muhammad Ekhlasur Rahman, Omer Mugheida
Format: Article
Language:English
Published: Hindawi Limited 2016-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2016/4514152
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spelling doaj-21a8dc572b1c446fb672508f983a9c5e2020-11-24T22:12:49ZengHindawi LimitedMathematical Problems in Engineering1024-123X1563-51472016-01-01201610.1155/2016/45141524514152Practical Soil-Shallow Foundation Model for Nonlinear Structural AnalysisMoussa Leblouba0Salah Al Toubat1Muhammad Ekhlasur Rahman2Omer Mugheida3Department of Civil & Environmental Engineering, University of Sharjah, P.O. Box 27272, Sharjah, UAEDepartment of Civil & Environmental Engineering, University of Sharjah, P.O. Box 27272, Sharjah, UAEDepartment of Civil & Construction Engineering, Faculty of Engineering and Science, Curtin University Sarawak, CDT 250, 98009 Miri, Sarawak, MalaysiaDepartment of Civil Engineering, Abu Dhabi University, P.O. Box 59911, Abu Dhabi, UAESoil-shallow foundation interaction models that are incorporated into most structural analysis programs generally lack accuracy and efficiency or neglect some aspects of foundation behavior. For instance, soil-shallow foundation systems have been observed to show both small and large loops under increasing amplitude load reversals. This paper presents a practical macroelement model for soil-shallow foundation system and its stability under simultaneous horizontal and vertical loads. The model comprises three spring elements: nonlinear horizontal, nonlinear rotational, and linear vertical springs. The proposed macroelement model was verified using experimental test results from large-scale model foundations subjected to small and large cyclic loading cases.http://dx.doi.org/10.1155/2016/4514152
collection DOAJ
language English
format Article
sources DOAJ
author Moussa Leblouba
Salah Al Toubat
Muhammad Ekhlasur Rahman
Omer Mugheida
spellingShingle Moussa Leblouba
Salah Al Toubat
Muhammad Ekhlasur Rahman
Omer Mugheida
Practical Soil-Shallow Foundation Model for Nonlinear Structural Analysis
Mathematical Problems in Engineering
author_facet Moussa Leblouba
Salah Al Toubat
Muhammad Ekhlasur Rahman
Omer Mugheida
author_sort Moussa Leblouba
title Practical Soil-Shallow Foundation Model for Nonlinear Structural Analysis
title_short Practical Soil-Shallow Foundation Model for Nonlinear Structural Analysis
title_full Practical Soil-Shallow Foundation Model for Nonlinear Structural Analysis
title_fullStr Practical Soil-Shallow Foundation Model for Nonlinear Structural Analysis
title_full_unstemmed Practical Soil-Shallow Foundation Model for Nonlinear Structural Analysis
title_sort practical soil-shallow foundation model for nonlinear structural analysis
publisher Hindawi Limited
series Mathematical Problems in Engineering
issn 1024-123X
1563-5147
publishDate 2016-01-01
description Soil-shallow foundation interaction models that are incorporated into most structural analysis programs generally lack accuracy and efficiency or neglect some aspects of foundation behavior. For instance, soil-shallow foundation systems have been observed to show both small and large loops under increasing amplitude load reversals. This paper presents a practical macroelement model for soil-shallow foundation system and its stability under simultaneous horizontal and vertical loads. The model comprises three spring elements: nonlinear horizontal, nonlinear rotational, and linear vertical springs. The proposed macroelement model was verified using experimental test results from large-scale model foundations subjected to small and large cyclic loading cases.
url http://dx.doi.org/10.1155/2016/4514152
work_keys_str_mv AT moussaleblouba practicalsoilshallowfoundationmodelfornonlinearstructuralanalysis
AT salahaltoubat practicalsoilshallowfoundationmodelfornonlinearstructuralanalysis
AT muhammadekhlasurrahman practicalsoilshallowfoundationmodelfornonlinearstructuralanalysis
AT omermugheida practicalsoilshallowfoundationmodelfornonlinearstructuralanalysis
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