%0 Journal Article
%T On the Free Formation of Constructing Stiffness Matrices<br>关于构造单元刚度矩阵的“自由列式”方法
%A 陈绍春
%A 石钟慈
%J 计算数学
%D 1991
%I 
%X This paper discusses the mathematical foundation of the free formation ofconstructing stiffness matrices, proposed recently by Bergan et al. It is proved thatthe free formation is actually equivalent to a special kind of nonconformingelements.
%K 单元刚度矩阵
%K 自由列式
%K 集中矩阵
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=37F46C35E03B4B86&jid=CC77F3CEF526D9CF0B3021650FB4E57E&aid=4ABD8C9210A64EE8C51230C4D36EB63A&yid=116CB34717B0B183&vid=FC0714F8D2EB605D&iid=E158A972A605785F&sid=84A93BA251D28205&eid=D1D63D047E37A053&journal_id=0254-7791&journal_name=计算数学&referenced_num=0&reference_num=0