This paper gives two kinds of calculation methods of natural frequency of a mass-even elliptic column which oscillates in miniamplitude on a plane, obtains two formulas of natural frequency.
本文给出了匀质椭圆柱体在平面上作无滑动的微幅摆动之固有频率的两种计算方法，得到两个固有频率的计算公式。
At last, it is suggested that more than two kinds of the aseismic calculation methods are applied to the complicated buildings.
最后，提出了运用两种以上的抗震计算方法对较为复杂的建筑物进行计算。
And comparing the calculation result of two kinds of methods, error margin is not very all within the scope of acceptable.
并且对于两种方法的计算结果进行了比较，误差不大，都在可以接受的范围内。
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