论文部分内容阅读
对哈尔濱水泥厂发生車間进行了劳动条件的卫生調查和工人身体的分健康检查,发現工作地带空气灰尘浓度为每立方米1.8～23880毫克和每立方厘米205～5000粒以上。空气中灰尘粒子的大小,直径在5微米以下者占60％。沉降灰尘中二氧化矽的含量,采石車間較低为3.29～4.41％,其他为10.39～63.05％,对265名(占全厂接触灰尘工人的65％)工人进行身体检查,其中182名作了X錢胸部照
Harbin cement factory workshop took place in the health conditions of the health survey and the physical examination of workers and found that workplace dust concentration of air per cubic meter of 1.8 ~ 23880 mg and 205 to 5000 per cubic centimeter or more. The size of dust particles in the air, the diameter of 5 microns or less accounted for 60%. Sedimentation of dust in the silica content, the lower the quarrying shop 3.29 ~ 4.41%, the other is 10.39 ~ 63.05%, 265 (accounting for 65% of the factory in contact with dust workers) physical examination, of which 182 were made X money chest photo