其是,如果建筑物的固有振动频率(natural vibration frequency) 与建筑物内的升降井 内设置的电梯的主缆绳(main rope)、调节缆绳(governor rope)等的长尺寸物的固有振动
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... natural ventilator ==> 自然通风器 natural vibration ==> 自然振动,自由振动,固有振动=>固有振动 natural vibration frequency ==> 固有振动频率,自振频率 ...
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natural-vibration frequency 固有振动频率
natural vibration frequency analysis 自振频率分析
second-order natural vibration frequency 二阶自振频率
natural frequency of vibration [电子] 自振频率
free vibration natural frequency 自由振动固有频率
natural frequency vibration test 固有频率振动试验
vibration natural frequency 振固有频率
Theoretical mode analysis is made by establishing finite element model with software ANSYS, concluding natural vibration frequency and mode shape.
利用ANSYS软件建立了该斜拉桥的空间有限元模型,并进行了理论上的模态分析,得到了理论上的自振频率、振型。
参考来源 - 大跨度斜拉桥荷载试验研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The light self weight, large flexibility, small damp and low natural vibration frequency make it very sensitive to wind load.
大跨空间结构自重轻、柔性大、阻尼小、自振频率低,对风荷载比较敏感,风荷载已经成为大跨空间结构设计的重要荷载。
The natural vibration frequency and type, the dynamic characteristics of damping is important, car, wind power calculation and analysis of the earthquake.
结构的固有振型、频率和阻尼是重要的动力特征,是车振、风振及地震分析等动力计算的基础。
Air spring is characteristic of variable stiffness, its natural vibration frequency is much lower than that of leaf spring and will not change with load of vehicle.
空气弹簧具有变刚度特性,其固有振动频率要比钢板弹簧低得多,且不随汽车承载质量的变化而改变。
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