求解文克尔地基上四边自由矩形板的加权残数法  

Application of the Weighted Residuals Method to the Four-side-free Rectangle Plate on Winkler's Foundation

作　　者：余闯[1] 戚科骏[1] 

机构地区：[1]南京工业大学土木工程学院,江苏南京210009

出　　处：《南京建筑工程学院学报》2002年第4期27-31,共5页Journal of Nanjing Architectural and Civil Engineering Institute(Natural Science)

摘　　要：加权残数法是解决力学问题的一种行之有效的数值方法。文中利用加权残数法,采用一个典型的试函数,解决文克尔地基上的板的挠曲问题,取得了较好的效果。The method of weighted residuals is a strongly effective numerical method of solving the problems on mechanics.The paper makes use of this method in solving the deflection of thin plate on Winklers foundation through a typical trial function.The satisfactory result is obtained.

关 键 词：文克尔地基 矩形板 加权残数法 薄板挠曲 最小二乘法 

分 类 号：TU313.1[建筑科学—结构工程]