摘要
本文从板的经典理论出发,导出了两对边简文,另两对边自由的正交各向异性短形板在自由边界上受单位集中弯矩作用时的Gteen函数,并以此作为基本解,应用边界积分法求得了两对边简支、另两对边自由,在垂直于简支边的对称线上有穿透性裂纹的吏交各向异性板在该对称线上的弯矩。
In the paper, Green function of orthotropic plates with two simply-supported opposite edges and two free edges under unit concentrated bending element acting at a free edge is derived from Krichhoff's plates theory. Based on the fundamental solution presented, the bending moment along the symmetrical axis of orthotropic plates with two simply-supported opposite edges and two free edges cracked along symmetrical axis perpendicular to simply-supported edges under uniform load are obtained by means of the boundary method.
出处
《青海师范大学学报(自然科学版)》
1991年第3期30-38,共9页
Journal of Qinghai Normal University(Natural Science Edition)