【摘要】 针对多层厂房楼盖、平台及梁在生产运行中有出现振幅偏大或局部共振的现象,介绍了一般最实用最简单的计算自振频率的方法,以供在实际工程中应用。更多还原

【Abstract】 In view of the large amplitude and resonance vibration phenomenon occurred in service process of floor,platform and beam of multi storied factory building one practical and simple method is introduced for natural vibration frequency calculation in order to provide reference for practice.更多还原