Influence of factors on fundamental frequency such as tapering coefficient, counterweight on tower top and elastic support were discussed.
分析了附加质量、变截面系数和弹性约束等因素对结构基频的影响。
The influence of the water inside and outside of the pipe pile on the frequency is investigated and a coefficient is obtained from experiment.
关于管桩内外水体对频率的影响，文中给出用实验方法求得的影响系数。
To study the influence of rotary inertia on gear flowmeter natural frequency, keep damping and leakage coefficient as constant.
结果表明：与增大泄漏系数、阻尼系数相比，减小转动惯量可以明显的提高流量计的频率响应。
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