在第三章中主要研究了扁锥面网壳的非线性动力稳定性问题。
In chapter three, the problem of the nonlinear dynamical stability of the shallow reticulated conical shell is analyzed.
在李雅普诺夫稳定性准则的基础上导出了求解结构非线性动力稳定性分析的数学-力学模型。
This paper presents a mathematical and mechanic model for non-linear dynamicstability analysis of structures on the basis of Liapunov's stability criteria.
还给出了梁及框架在轴向周期荷载作用下的几何非线性动力稳定性问题的计算结果，揭示了考虑结构非线性情况下动力稳定性的基本特征。
Applying the method to beam or frame structures un-der the axial period loadings, the geometric non-linear dynamic stability results are obtained. Fromthe results, the basic characteristics...
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