CONTRACTION QUASI- STATIQUE D'UNE CAVITE A SYMETRIE SPHERIQUE OU CYLINDRIQUE DANS UN MILIEU ELASTO-PLASTIQUE

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

95 Scopus Citations
View graph of relations

Related Research Unit(s)

Detail(s)

Original languageFrench
Pages (from-to)231-236
Journal / PublicationAnnales des Ponts et Chaussees
Volume139
Issue number4
Publication statusPublished - Jul 1969

Abstract

Considering spherical or cylindrical cavity in infinite medium, its quasi-statical contraction is studied; inside pressure is progressively made to decrease and material is assumed to be isotropic and homogeneous and to obey coulomb's yield criterion; elasto-plastic solution of problem is given for constitutive equation; formulas are obtained relating radius of cavity, radius of border between elastic and plastic zones, and inside pressure.