Based on the principle of equivalent mass, it tests the impelling vibration in sonic wave vibration system, introduces the experiment condition and process.
为此参照等效质量原理对声振系统进行了激振试验，并对试验条件和试验方法进行了介绍。
This article mainly discusses how to reduce the raised dusts, vibration and wave and how to organize the local people to avoid the blasting during the construction process.
本文主要从施工过程中如何减少杨尘、振动，波速以及组织当地群众进行避炮等方面进行了研究和提出了相应对策。
In the traditional teaching process of vibration and wave, only a few vibration and wave phenomena can be demonstrated by means of mechanical devices.
在传统的振动与波动学教学中，只能通过机械装置对个别振动与波动现象进行演示。
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