论文部分内容阅读
1 内容与方法选某机车工厂 2ａ以上工龄的焊工 134名作为调查对象 ,按统一的体检表检查。现场采样按《劳动卫生学》第 3版进行。电焊工尘肺诊断按ＧＢ5 90 6— 86《尘肺Ｘ线诊断标准及处理原则》进行。依据下式估算肺内石英粉尘负荷量 :ｑ =∑(Ｇｉ ×Ｑｉ × 2 1 5 × 12×Ｋ
1 content and method selected a motorcycle factory 2a welder above the length of service of 134 as a survey, according to a unified physical examination form inspection. Site sampling according to “Labor Hygiene” 3rd edition. Welder pneumoconiosis diagnosis according to GB5 90 6- 86 “pneumoconiosis diagnostic criteria and principles”. The amount of quartz dust in the lung was estimated according to the following formula: q = Σ (Gi × Qi × 2 1 5 × 12 × K