摘要
应用深梁理论,分析了受均布荷载悬臂梁与刚性地基接触的全过程.消除了接触区间端点的集中反力,其接触区间明显大于只考虑剪切变形的梁理论的结果.
The whole process of the uniformly loaded cantilever beam in contact with the rigid base is analysed by appling a deep beam theory.The concentracted pressure in the end of the contact range is eliminated.The lenth of the contact range is evidently longer than the lenth obtained by theories which only consider the effect of transverse shear deformation.It is pointed out that effect of transversal normal strain on the contact problem of beam can not be neglect.
出处
《湖南大学学报(自然科学版)》
EI
CAS
CSCD
1998年第2期7-11,共5页
Journal of Hunan University:Natural Sciences
关键词
接触应力
横向正应变
深梁理论
contact stress,transversal normal strain,deep beam theory