A Comparative Study of 2D and 3D Finite Element Analysis for the Estimation of Piled Raft Foundation Performance

Araştırma sonucu: Kitap/Rapor/Konferans Bildirisinde BölümKonferans katkısıbilirkişi

Özet

This study aims to evaluate the load-settlement behavior of five different piled raft foundation case studies using two-dimensional (2D) and three-dimensional (3D) finite element analyses. Hydre Park Barracks in London and Messeturm, Torhaus, Westend, and the Skyper Tower in Frankfurt are five well-instrumented and monitored buildings with piled raft foundations. Their foundation systems were modeled via PLAXIS 2D and 3D software, and the computed load settlement behavior including maximum and differential settlement along with the pile loads and bending moments were compared with the field measurements. The results indicate that 3D models predict the load settlement behavior more accurately compared with 2D models, particularly on structures with a non-symmetrical pile layout. Furthermore, it is also concluded that while 3D finite element analysis yields more accurate results in expense of complexity of model setup and computational time, 2D models provide conservative results with simplicity and faster computation.

Orijinal dilİngilizce
Ana bilgisayar yayını başlığıGeotechnical Special Publication
EditörlerEllen Rathje, Brina M. Montoya, Mark H. Wayne
YayınlayanAmerican Society of Civil Engineers (ASCE)
Sayfalar163-171
Sayfa sayısı9
BaskıGSP 342
ISBN (Elektronik)9780784484654, 9780784484661, 9780784484678, 9780784484685, 9780784484692, 9780784484708
DOI'lar
Yayın durumuYayınlandı - 2023
Etkinlik2023 Geo-Congress: Sustainable Infrastructure Solutions from the Ground Up - Geotechnical Data Analysis and Computation - Los Angeles, United States
Süre: 26 Mar 202329 Mar 2023

Yayın serisi

AdıGeotechnical Special Publication
SayıGSP 342
Hacim2023-March
ISSN (Basılı)0895-0563

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???event.eventtypes.event.conference???2023 Geo-Congress: Sustainable Infrastructure Solutions from the Ground Up - Geotechnical Data Analysis and Computation
Ülke/BölgeUnited States
ŞehirLos Angeles
Periyot26/03/2329/03/23

Bibliyografik not

Publisher Copyright:
© 2023 American Society of Civil Engineers (ASCE). All rights reserved.

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