A plasticity based model and an adaptive algorithm for finite element analysis of reinforced concrete panels
This paper deals with an adaptive finite element procedure for the analysis of plain and reinforced concrete panels in a state of plane stress. Therefore, we will present a plasticity based model for plain concrete which captures the two failure modes of concrete within one formulation. In spite of...
Saved in:
Published in | International journal for numerical methods in engineering Vol. 53; no. 11; pp. 2445 - 2462 |
---|---|
Main Authors | , |
Format | Journal Article |
Language | English |
Published |
Chichester, UK
John Wiley & Sons, Ltd
20.04.2002
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | This paper deals with an adaptive finite element procedure for the analysis of plain and reinforced concrete panels in a state of plane stress. Therefore, we will present a plasticity based model for plain concrete which captures the two failure modes of concrete within one formulation. In spite of a simple formulation the model is capable to describe the different mechanisms for tensile failure as well as for compression fracture. To restrict the time discretization error and the spatial discretization error to certain tolerances, the constitutive model is embedded in an adaptive algorithm which controls the size of the incremental load steps and leads to a hierarchical mesh refinement if necessary. The application of the model will be shown by various numerical examples. Copyright © 2002 John Wiley & Sons, Ltd. |
---|---|
Bibliography: | ArticleID:NME387 ark:/67375/WNG-P1G35LNK-4 istex:B6FF59E3BF0275BC0CEA2A5301AA87E7DD9B3224 ObjectType-Article-2 SourceType-Scholarly Journals-1 ObjectType-Feature-1 content type line 23 |
ISSN: | 0029-5981 1097-0207 |
DOI: | 10.1002/nme.387 |