NB/T 20225-2013.Qualification of class 1E connection assemblies for nuclear power plants. 1范围 NB/T 20225规定了核电厂安全级连接件鉴定的基本要求、指导和方法。 NB/T 20225适用于和相关电缆或

NB/T 20085-2012.Qualification procedure for safety class high-voltage switchboard applied in nuclear power plants. 1范围 NB/T 20085规定了安装于核电厂安全壳外的安全级(6~1

NB/T 20086-2012.Assessing, monitoring, and mitigating aging effects on class 1E equipment used in nuclear power plants. 1范围 NB/T 20086为评估、监测和缓解核电厂安全级电

NB/T 20124-2012.Code for acceptance of construction of biological shielding concrete of PWR nuclear power plant. 1范围 NB/T 20124规定了压水堆核电厂生物屏蔽混凝土在模板分项、钢

NB/T 20139-2012.Technical criteria for environmental radioactivity background investigation for nuclear power plant. 1范围 NB/T 20139规定了核电厂环境放射性本底调查的目的、

NB/T 20197.2-2014.Reliability and aging detection for instrumentation and control equipment in nuclear power plants- Part 2:Fuses. 1范围 NB/T 20197.2规定了

NB/T 20217-2013.Technical regulation of safety important process variable monitoring instrument installation in PWR nuclear power plant. 1范围 NB/T 2021

NB/T 20221-2013.Corrosion inspection of secondary thermodynamic equipments of pressure water reactor nuclear power plant. 1范围 NB/T 20221规定了压水堆核电厂机组停备用

NB/T 20080-2012.Qualification of class 1E lead storage batteries for nuclear power plants. 1范围 NB/T 20080规定了用型式试验、运行经验或分析方法进行核电厂安全级富液式铅酸蓄电池<简称蓄电池&g

NB/T 20081-2012.Qualification procedure for class 1E transformer applied in pressurized-water reactor nuclear power plants. 1范围 NB/T 20081规定了安装在压水堆核电站