broad band random vibration

常见例句

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。
The noise from Broad Band random vibration strike causes many syntony peak of structure. The insulating and reducing vibration and noise by viscoelastic damp material is a new technology measure.
宽频带随机振动冲击噪声会激发结构许多谐振峰，利用粘弹阻尼技术隔振、减振和降噪是一项新的技术措施，尤其是对于宽带随机振动和噪声控制具有特殊效果。
Three methods, i. e. experimental attenuation model, random vibration method and broad band Green function method for strong ground motion prediction were also summarized and reviewed in this paper.
归纳了强地震动估计的三种方法，简要综述了经验性衰减模型、预测强地震动的随机法和宽频带格林函数法；