natural vibration period of bridge 桥梁自振周期
free vibration period 自由振动周期
basic natural vibration period 基本自振周期
other vibration period of system 体系另类振动
period of vibration [力] 振动周期 ; 振荡周期
natural period of vibration 自振周期 ; 掁动的自然周期
The influence of gravity on the vibration period of inertia balance are analyzed.
分析了重力对惯性秤的影响、重力与惯性秤的振动周期的关系。
This paper presents a new method for calculating the natural vibration period of towers.
本文介绍了一种计算塔设备自振周期的新方法。
By solving equation group, the basic nature vibration period and vibration modes of this type equipment are obtained.
通过对方程组的求解，得到这种类型设备的自振周期及振型。
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