【摘要】 在某核设施退役的施工过程中,对241 Am气溶胶的防护采取了佩戴呼吸器的方式,因此,呼吸器的防护效果至关重要。本文根据工程实践中获得的数据对呼吸器的防护效果进行了计算和评估。结果表明,防护效果能达到目标管理要求,佩戴呼吸器进行现场防护的方法安全有效,可在其他核设施退役工程中推广应用。更多还原

【Abstract】 During nuclear facility decommission under construction,it is very important for workers to wear respirator to avoid harm of Am aerosols.So the protection effect of respirator is very important.The protection effect of respirator was calculated and evaluated according to the data achieved from engineering practice.The result shows that the protection effect is better than target management value and the respirator is effective to protect workers from harm of Am aerosols.The respirator is applied to other nuclear facility decommission.更多还原