【摘要】 应用ANSYS大型有限元程序对国家大剧院进行了尝试性的建模分析 ,得出了大剧院在静力荷载下的位移和内力。并进行了模态分析 ,得出了大剧院的前 2 0阶频率和振型。更多还原

【Abstract】 A modeling analysis of the National Grand Theatre was made tentatively using the ANSYS finite element method program The displacements and internal forces under static loads were educed At the same time,a mode analysis of the Grand Theatre was conducted and the preceding 20 frequencies and vibration patterns were also obtained更多还原