摘要
本文介绍了铝制储液罐模型在水平地震台上用多种波形激励下的提离非线性振动的频率和阻尼的实验研究,揭示了提离对罐—液多种移动边界和多种非线性耦合结构的动力特性的影响,同时也考虑了基础特性,液面浮顶条件和多种输入波形的影响。
An experimental study on the nonlinear uplift vibration of liquid storage tanks is reported. The model for liquid storage tank is made of aluminum, and placed on a horizontal shaking table simulating earthquake. The dynamic behavior of the model under different conditions of excitation is examined. Influences such as foundation characterestic, surface condition of the liquid and excitation waveform, are analyzed.
出处
《实验力学》
CSCD
北大核心
1997年第4期564-571,共8页
Journal of Experimental Mechanics
基金
西安交通大学机械结构强度与振动国家重点实验室资助
国家自然科学基金
关键词
频率
阻尼
储液罐
非线性振动
油气罐
frequency, damping, liquid storage tank, uplift, nonlinear vibration.