摘要
结合有限元分析,对井字梁结构频率的计算方法进行了探讨,得出更为精确且简便的频率计算公式,方便工程应用。
Combined with FEM,frequency calculational methods of lattice girder structure are studied,and more exact and simple frequency formula is drawn.The achievement can provide reference for engineering design.
出处
《工业建筑》
CSCD
北大核心
2007年第z1期437-438,448,共3页
Industrial Construction
