方形预应力板开方形洞口加固估算公式的推导  

DERIVATION OF PRACTICAL FORMULAS FOR STRENGTHENING PRESTRESSED SQUARE PLATES WITH SQUARE OPENINGS BY STEEL PLATE

作　　者：王德禹[1] 李佩勋[1] 曾滨[1] 

机构地区：[1]冶金工业部建筑研究总院,北京100088

出　　处：《工业建筑》2002年第2期58-59,70,共3页Industrial Construction

摘　　要：通过建立有限元模型进行计算 。Through the computation by a finite element model,the practical formulas were derived to afford the theoretical basis for real projects where prestressed square plates with square openings will be strengthened by the steel plate.

关 键 词：预应力 板 洞口 加固 有限元模型 

分 类 号：TU378.5[建筑科学—结构工程]