Adhesive contact model between an elastic cylinder and an elastic half space is studied in the present paper, in which an external pulling force is acted on the above cylinder with an arbitrary direction and the contact width is assumed to be asymmetric with respect to the structure. Solutions to the asymmetric model are obtained and the effect of the asymmetric contact width on the whole pulling process is mainly discussed. It is found that the smaller the absolute value of Dundurs' parameter 13 or the larger the pulling angle O, the more reasonable the symmetric model would be to approximate the asymmetric one.
Cong Yan Shaohua Chen LNM, Institute of Mechanics, Chinese Academy of Sciences,100190 Beijing. China