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.
出处
《工业建筑》
CSCD
北大核心
2002年第2期58-59,70,共3页
Industrial Construction
关键词
预应力
板
洞口
加固
有限元模型
prestressed plates\ openings\ strengthening