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一、噪扰状况上海纸盒十六厂,设备陈旧,厂房拥挤、简陋。生产中,轧盒机、切纸机、空压机、锅炉房等的噪声都较高,不仅直接危害操作者的身心健康,而且给周围环境带来严重搅扰。距轧盒机车间约6m的安福路幼儿园窗外1m处噪声(指A声级,下同)达72dB,幼儿难以午睡;北侧为上海市妇联,东、西两侧与居民住宅都仅隔一墙。主要噪声源共有五处,详见图1。 (一) 轧盒车间底层。面积约300m~2,装有12台轧盒机。轧盒机噪声88dB
First, the noise situation Shanghai carton plant 16, outdated equipment, plant crowded, simple. In production, the noise of the mill box, paper cutter, air compressor, boiler room and the like is high, not only directly endangering the operator’s physical and mental health, but also causing serious disturbance to the surrounding environment. From the rolling machine workshop about 6m Anfu Road Kindergarten noise 1m (meaning A sound level, the same below) up to 72dB, children are hard to nap; the north side of the Shanghai Women’s Federation, east and west sides of the residential buildings are separated by only one wall. There are five main noise sources, as shown in Figure 1. (A) rolling box shop floor. Area of about 300m ~ 2, equipped with 12 rolling machine. Box machine noise 88dB