Winkler地基上变厚度自由矩形板固有频率的Galerkin解法  

On Natural Frequency of Varying Thickness Rectangular Plate with Four Free Edges on Winkler Elastic Foundation by the Method of Galerkin

作　　者：王小岗[1] 赵以弘 

机构地区：[1]青海大学建工系,青海西宁810016 [2]青海省乐都县水电局,青海乐都810700

出　　处：《青海大学学报（自然科学版）》2001年第2期4-5,27,共3页Journal of Qinghai University(Natural Science)

摘　　要：采用挠度试函数 ,给出用Galerkin法求解Winkler弹性地基上四边自由的变厚度矩形板的自振频率方程和算式。By means of the deflection function in document ,the formula for natural frequency of varying thickness rectangular plate with four free edges on Winkler elastic foundation are presented in the paper by the method of Galerkin,which is more effective for engineering calculation than others.

关 键 词：Winkler弹性地基 变厚度矩形板 GALERKIN法 固有频率 土木工程 

分 类 号：TU348[建筑科学—结构工程]