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本文介绍了由外部干扰引起的楼房共振实例。指出该楼晃动是由于在附近简易安装了供热通风系统的大功率电动机 ,其振动频率与宿舍楼自振频率接近 ,从而引起共振现象
This article presents examples of building resonance caused by external disturbances. Pointed out that the floor shaking is due to the simple installation of a nearby heating power ventilation system of high-power motor, the vibration frequency and the natural frequency of dormitory close to causing resonance