首页 | 本学科首页   官方微博 | 高级检索  
检索        

石棉接触工人石棉肺发病趋势预测及控制对策研究
引用本文:周建华,杨永生.石棉接触工人石棉肺发病趋势预测及控制对策研究[J].工业卫生与职业病,1999,25(3):152-156.
作者姓名:周建华  杨永生
作者单位:[1]苏州医学院劳动卫生职业病教研室 [2]苏州医学院统计教研室
摘    要:在测定目前各作业点粉尘浓度、收集历年粉法浓度测定结果和接触石棉尘工人石棉肺发病情况的基础上,计算累积接尘量与石棉肺发病关系,用寿命表分析法和Logistic回归模型,预测石棉肺发病趋势。若工人工作30年,容许石棉肺患病率为3%,接触一为40-58根/年,车间空气中石棉纤维容许浓度为1.3-2.0f/ml。要达到此目标,必须从根本上采取防尘措施。

关 键 词:石棉  接触工人  石棉肺  预测  控制对策

Study on Prevalence Prediction of Asbestosis amongChrysotile Exposed Workers and ItsControlling Countermeasures
Zhou Jianhua et al\=.Study on Prevalence Prediction of Asbestosis amongChrysotile Exposed Workers and ItsControlling Countermeasures[J].Industrial Health and Occupational Diseases,1999,25(3):152-156.
Authors:Zhou Jianhua \=
Abstract:After measuring the current concentration of all workplaces,collecting the past mass concentration records and investigating the prevalence of asbestosis among chrysotile workers,and after transferring the past mass concentration into fibre concentration,the dose\|response relationship is established. The prevalence of asbestosis is predicted by the analytical method of life table and the model of logistic regression.The 3% predicted prevalence of asbestosis corresponds to an exposure of 4058 f/yr.Suppose workersworking age being 30 years,a recommendation for a maximum allowable concentration of 1\^32\^0 f/ml would be appropriate.If so,effective dust control measures must be taken.
Keywords:Asbestos\ Exposed worker\ Asbestosis\ Prediction\    Controlling countermeasure
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号