电动机在空载时测得的振动速度有效值不超过表5的规定。

The affective value of vibration speed measured under non-load operation shall not exceed those specified in Table 5.

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用袖珍数显测振表可以对新安装机组进行轴系平衡，也可以对运行一段时间发生振动故障的机组进行现场平衡。

By use of pocket DD vibration meter, both filed balancing of shafting of new unit and field balancing of unit with vibration troubles after operation for some time can be conducted.

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与大型振动台试验结果的比较表阴，理论方法可以很好预估储液地震响应。

The method presented in this paper predicts satisfactorily the liquid response to earthquakes as indicated by the comparison with the test results on the large vibration platform.

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