Applied Mathematics and Mechanics (English Edition) ›› 1985, Vol. 6 ›› Issue (8): 801-810.
周次青
Zhou Ci-qing
摘要: This paper presents the standard parametric representation of the Tsai-Hill yield criterion in a state of plane stress and the equations governing the stress distribution in a cylindrically orthotropic composite lamina with a circular hole under uniform pressure for the three cases: (a) elastic state,(b) limit state and (c) elastoplastic state. The formulas for the yield pressure and the limit pressure have been obtained.