随着工业的发展,生产设备不断增加,工厂规模也日益扩大。对上海这样建筑密度已经相当高的城市,扩建企业的办法之一是设备上楼,向空间发展。这种措施对电子、仪表、轻纺等工业很有现实意义。根据以往的经验,对振动较大的设备,一般总是设置在底层。设备上楼的关键是机组的振动,一方面要考虑振动对建筑物结构的影响;另一方面,因为振动引起的噪声往往也是一个相当棘手的问题。上海无线电八厂新建的空调机房安设在一幢四层楼房的二楼上,共装两台6FW10的冷冻机。我们在 With the development of industry, the production equipment is constantly increasing, and the factory scale is also expanding day by day. One of the ways to expand a city like Shanghai, where the density of buildings is already quite high, is to go upstairs and develop into space. Such measures on the electronics, instruments, textile and other industries is of great practical significance. According to past experience, the vibration of the larger equipment, the general is always set at the bottom. The key to the upstairs of the equipment is the vibration of the unit, on the one hand, the influence of vibration on the structure of the building should be considered; on the other hand, the vibration caused by noise is often a rather tricky issue. Shanghai Radio Factory eight new air-conditioned room installed in a four-story building on the second floor, a total of two 6FW10 freezer. we are at