CONVENIENT FORMS OF YIELD CRITERIA IN ELASTOPLASTIC ANALYSIS OF GEOLOGICAL-MATERIALS

Citation
Mn. Viladkar et al., CONVENIENT FORMS OF YIELD CRITERIA IN ELASTOPLASTIC ANALYSIS OF GEOLOGICAL-MATERIALS, Computers & structures, 54(2), 1995, pp. 327-337
Citations number
22
Categorie Soggetti
Computer Sciences","Computer Application, Chemistry & Engineering","Computer Science Interdisciplinary Applications","Engineering, Civil
Journal title
ISSN journal
00457949
Volume
54
Issue
2
Year of publication
1995
Pages
327 - 337
Database
ISI
SICI code
0045-7949(1995)54:2<327:CFOYCI>2.0.ZU;2-R
Abstract
An attempt is made in this paper to review most of the recently develo ped elasto-plastic, isotropically hardening models for soils. These yi eld criteria have ben converted into convenient forms for use in elast o-plastic finite element analyses. An attempt is also made to generali se the determination of the plastic flow vector for each of these crit eria. Using various yield criteria, the applicability of the software developed for the purpose is illustrated for a simple problem.