某核电厂大修期间弱贯穿辐射监测评价

Observation on Monitoring of Weak Penetration Radiation During Overhaul of a Nuclear Power Plant

核电厂换料大修期间,部分开放性设备场所中存在较高的弱贯穿辐射。某核电厂在某次大修期间,针对弱贯穿辐射风险较高的场所,进行了弱贯穿辐射场所剂量和工作人员肢端剂量监测,本文报道此次监测工作的内容与结果,给出监测评价和防护建议。

During the overhaul of nuclear power plants,there is high weak penetration radiation in some places with open equipments.For such a concern,a nuclear power plant performed relevant radiation monitoring.We present its contents and results,and provide evaluation and protection suggestions.