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通风技术应用于尘毒的治理已不少见,为了解目前应用是否合理,使用效果如何,为今后的治理工作提供借鉴,我们以审查原设计图、察看现场、调查询问、进行罩口控制风速及其分布情况和作业场所尘毒浓度的测试等方法,对衡阳铁路地区的各通风除尘、排毒工程进行了调查,报告如下。
Ventilation technology applied to dust poisoning control is not uncommon, in order to understand the current application is reasonable, how to use, for the future management work to provide reference, we review the original design drawings, look at the scene, the investigation asked, Its distribution and workplace dust concentration test methods such as Hengyang railway dust ventilation and detoxification projects were investigated, the report is as follows.