摘要
本文深入探讨了地震计量用标准振动台研制中台面的失真度、信噪比、横向运动三个主要技术难题及其相应的改进对策。文中的论述对于普通标准振动台的设计也具有一般的指导意义。
This paper thoroughly approaches three main technical problems about degree of distortion,traverse vibration, signal to noise ratio of the bench mesa and relevant improving countermeasures in thestandard vibro-bench development for earthquake measurement. What are discussed in the paper provideswith genernal guide significance for common vibro-bench design.
出处
《强度与环境》
北大核心
1994年第3期46-61,共16页
Structure & Environment Engineering
关键词
振动仿真器
试验设备
横向振荡
信噪比
vibration simulators, test equipment, transverse oscillation, signal to noise ratios