通过算例分析得到一些不同于线性结构的结论，为建筑结构动力设计与分析提供了理论基础。
Some conclusions different from linear structures have been drawn through the analyses of numerical example. Theoretical basis is provided for the structural dynamic design and analysis.
本文对一种国滞非线性基础隔振的主从结构模型用瞬态最优控制法进行振动控制研究。
Instantaneous optimal control of a model of primary-secondary structure with hysteretic and nonlinear base-isolation is studied in this paper.
虽然当前已有考虑桩筏非线性的设计，但仍无人在此基础上，考虑上部结构。
Although currently we can design with considering nonlinear interaction of piled raft foundations, no one considers superstructure.
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