为了验证有限元法计算结果，又通过实地的振动试验，具体测出了横梁的共振频率，验证了有限元计算结果的正确性。
Vibration tests were done in order to verify the simulation results, finally the resonance frequency was detected and made a conclusion that the simulation result is right.
对阻尼器不同孔径进行了对比试验，试验结果表明：随着活塞孔径的增大，阻尼器的损耗因子和阻尼比减小，共振频率增加。
The experimental results show that the loss factor and damp ratio decrease, the resonance frequency increases with increase of the aperture of the piston in the damper.
研究了一种利用晶振测量 真空度的方法，经试验，至少经两天老化后晶振的共振频率才能稳定；
A method to detect vacuum degree using crystal resonator had been investigated, and resonant frequency of crystal resonator could be stabilized after two days aging test at least.
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