NB/T 20149-2012.Qualification procedure for pressure transmitter important to safety of nuclear power plants. 1范围 NB/T 20149规定了压水堆核电厂安全重要压力(包括正、负表压力、差

NB/T 20244-2013.Guidelines for plugging degraded steam generator tubes of PWRs. 1范围 NB/T 20244规定了压水堆(含WWER、 CANDU堆) 核电厂蒸汽发生器传热管穿透性裂纹和非穿透性缺陷堵管准则制定的要求，以

NB/T 20140-2012.Technical specification for radiation protection of nuclear power plants siting. 1范围 NB/T 20140规定了在核动力厂选址中必须考虑的辐射防护与源安全相关的因素以及厂址辐射安全评价

NB/T 20141-2012.Packaging, transportation, loading & unloading and storage of fresh fuel assembly for PWR nuclear power plant. 1范围 NB/T 20141规定了压水

NB/T 20143.1-2012.Code on nuclear air and gas treatment Process gas treatment-Part1: Hydrogen recombiner. 1范围 NB/T 20143.1规定了核电厂非能动氢气复合装置的设计、制造、鉴定试验和检

NB/T 20144-2012.Initial criticality tests for pressurized water reactor of nuclear power plants. 1范围 NB/T 20144规定了压水堆核电厂反应堆首次临界试验的目的、试验方法、试验先决条件、试验步骤及

NB/T 20145-2012.Compiling criteria of commissioning test procedure and report for nuclear power plants. 1范围 NB/T 20145规定了核电厂调试试验程序和试验报告的编写方法及要求。 NB/T

NB/T 20145-2012.Compiling criteria of commissioning test procedure and report for nuclear power plants. 1范围 NB/T 20145规定了核电厂调试试验程序和试验报告的编写方法及要求。 NB/T

NB/T 20146-2012.Design standard of automatic fire alarm systcem of nuclear power plants. 1范围 NB/T 20146规定了核电厂火灾自动报警系统设计的基本要求。 NB/T 20146适用于国内新建、改建和扩建核

NB/T 42097-2016.Technical specification for brushless excitation of small hydropower units. 1范围 NB/T 42097规定了小水电机组无刷励磁系统的组成、使用条件、技术要求、试验、供货范围、包装、运输、产品