THE MIXED FINITE-ELEMENT SOLUTION OF CIRCULAR BEAM ON ELASTIC-FOUNDATION

Citation
Ay. Akoz et F. Kadioglu, THE MIXED FINITE-ELEMENT SOLUTION OF CIRCULAR BEAM ON ELASTIC-FOUNDATION, Computers & structures, 60(4), 1996, pp. 643-651
Citations number
27
Categorie Soggetti
Computer Sciences","Computer Application, Chemistry & Engineering","Computer Science Interdisciplinary Applications","Engineering, Civil
Journal title
ISSN journal
00457949
Volume
60
Issue
4
Year of publication
1996
Pages
643 - 651
Database
ISI
SICI code
0045-7949(1996)60:4<643:TMFSOC>2.0.ZU;2-D
Abstract
In this study, circular beams with variable cross-sections on elastic foundations under arbitrary loading are analyzed by the finite element method. The Winkler hypothesis is considered for the foundation. With the developed circular finite element CR12, in which six independent variables are chosen for each node, all kinds of boundary conditions c an be taken into account. In this study the effects of shear deformati on and torsional effect of the foundation are included. Additionally, a special case finite element formulation is given for straight bars o n elastic foundations. Copyright (C) 1996 Elsevier Science Ltd.