The means of realization for overloading random vibration test was studied.
研究了过载随机振动试验的实现手段。
The probability density function of partial strain loading of product is defined in accordance with the relevant theory of random vibration test.
根据随机振动试验的有关理论，确定产品局部应变载荷的概率密度函数。
Based on the broad-band random vibration test on a clamping support in missiles, this paper investigates the problems on evaluating the attachment bolt looseness in the structure.
本文在某支撑座结构模型宽带随机振动实验的基础上，研究了如何监测连接螺钉组松动故障程度的问题。
In practical situation, random vibration test must be regard as the key experiment to obtain the reliability or seismic behavior of the products.
在实际工程中，为研究产品的可靠性或抗震性，必须进行以随机振动为主的试验考核。
In practical situation, random vibration test must be regard as the key experiment to obtain the reliability or seismic behavior of the products.
在实际工程中，为研究产品的可靠性或抗震性，必须进行以随机振动为主的试验考核。
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