NUMERICAL MODELLING OF DISCONNECTED PILED-RAFT FOUNDATION SYSTEMS SETTLEMENT WITH AN EMPHASIS ON NEW DEFINITION OF THESE SYSTEMS WITH HYBRID SYSTEM

The most extensive application of raft foundations, with pile when the raft alone can be enough resistance against the incoming load, to avoid large settlements of foundation, prevents the formation of differential settlement, pile group under the raft has been used. In this study, foundation deform...

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Main Authors: vahed ghiasi, mobin moradi
Format: Article
Language:fas
Published: Semnan University 2018-12-01
Series:مجله مدل سازی در مهندسی
Subjects:
Online Access:https://modelling.semnan.ac.ir/article_3473_be0050e80dcf5c62b6d9125d609bc53c.pdf
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author vahed ghiasi
mobin moradi
author_facet vahed ghiasi
mobin moradi
author_sort vahed ghiasi
collection DOAJ
description The most extensive application of raft foundations, with pile when the raft alone can be enough resistance against the incoming load, to avoid large settlements of foundation, prevents the formation of differential settlement, pile group under the raft has been used. In this study, foundation deformation, maximum, average and differential settlements of foundation in piled-raft foundations systems under static loading in sandy soil using finite element modeling to various arrangements of piles and different composite systems regarding connection of raft and piles, has been studied and analyzed. The design of a pile group is usually based on a high safety of factor for the piles and the main design criterion is the group's load capacity. Plaxis 3D foundation finite element software version 1.6 is used to model piled-raft systems. Obtained results indicates that using the connected and disconnected piles as combined leads to very appropriate combined system performance on reduction the maximum and differential settlement of raft foundation.
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spelling doaj.art-4408e7dd1c6145528f9f2ee67e044ced2024-02-23T19:05:45ZfasSemnan Universityمجله مدل سازی در مهندسی2008-48542783-25382018-12-01165523524510.22075/jme.2018.12596.12323473NUMERICAL MODELLING OF DISCONNECTED PILED-RAFT FOUNDATION SYSTEMS SETTLEMENT WITH AN EMPHASIS ON NEW DEFINITION OF THESE SYSTEMS WITH HYBRID SYSTEMvahed ghiasi0mobin moradi1Department of Civil Engineering, coolege of civil eng, malayer university, malayer, IranDepartment of Civil Engineering, Faculty of Eng, Malayer university, Malayer, IranThe most extensive application of raft foundations, with pile when the raft alone can be enough resistance against the incoming load, to avoid large settlements of foundation, prevents the formation of differential settlement, pile group under the raft has been used. In this study, foundation deformation, maximum, average and differential settlements of foundation in piled-raft foundations systems under static loading in sandy soil using finite element modeling to various arrangements of piles and different composite systems regarding connection of raft and piles, has been studied and analyzed. The design of a pile group is usually based on a high safety of factor for the piles and the main design criterion is the group's load capacity. Plaxis 3D foundation finite element software version 1.6 is used to model piled-raft systems. Obtained results indicates that using the connected and disconnected piles as combined leads to very appropriate combined system performance on reduction the maximum and differential settlement of raft foundation.https://modelling.semnan.ac.ir/article_3473_be0050e80dcf5c62b6d9125d609bc53c.pdfnumerical modellingsettlement of raftpiled-raft foundationshybrid systems
spellingShingle vahed ghiasi
mobin moradi
NUMERICAL MODELLING OF DISCONNECTED PILED-RAFT FOUNDATION SYSTEMS SETTLEMENT WITH AN EMPHASIS ON NEW DEFINITION OF THESE SYSTEMS WITH HYBRID SYSTEM
مجله مدل سازی در مهندسی
numerical modelling
settlement of raft
piled-raft foundations
hybrid systems
title NUMERICAL MODELLING OF DISCONNECTED PILED-RAFT FOUNDATION SYSTEMS SETTLEMENT WITH AN EMPHASIS ON NEW DEFINITION OF THESE SYSTEMS WITH HYBRID SYSTEM
title_full NUMERICAL MODELLING OF DISCONNECTED PILED-RAFT FOUNDATION SYSTEMS SETTLEMENT WITH AN EMPHASIS ON NEW DEFINITION OF THESE SYSTEMS WITH HYBRID SYSTEM
title_fullStr NUMERICAL MODELLING OF DISCONNECTED PILED-RAFT FOUNDATION SYSTEMS SETTLEMENT WITH AN EMPHASIS ON NEW DEFINITION OF THESE SYSTEMS WITH HYBRID SYSTEM
title_full_unstemmed NUMERICAL MODELLING OF DISCONNECTED PILED-RAFT FOUNDATION SYSTEMS SETTLEMENT WITH AN EMPHASIS ON NEW DEFINITION OF THESE SYSTEMS WITH HYBRID SYSTEM
title_short NUMERICAL MODELLING OF DISCONNECTED PILED-RAFT FOUNDATION SYSTEMS SETTLEMENT WITH AN EMPHASIS ON NEW DEFINITION OF THESE SYSTEMS WITH HYBRID SYSTEM
title_sort numerical modelling of disconnected piled raft foundation systems settlement with an emphasis on new definition of these systems with hybrid system
topic numerical modelling
settlement of raft
piled-raft foundations
hybrid systems
url https://modelling.semnan.ac.ir/article_3473_be0050e80dcf5c62b6d9125d609bc53c.pdf
work_keys_str_mv AT vahedghiasi numericalmodellingofdisconnectedpiledraftfoundationsystemssettlementwithanemphasisonnewdefinitionofthesesystemswithhybridsystem
AT mobinmoradi numericalmodellingofdisconnectedpiledraftfoundationsystemssettlementwithanemphasisonnewdefinitionofthesesystemswithhybridsystem