DIN 25475-2-2009 核设施 操作监控 第2部分:受压水反应堆中初级冷却电路振动特性改变的早期探测用振动监控
Nuclear facilities - Operational monitoring - Part 2: Vibration monitoring for early detection of changes in the vibrational behavior of the primary coolant circuit in pressurized water reactors
This standard applies to procedures for early detection of changes in the vibration of the components of the primary circuit, the reactor pressure vessel internals, and main coolant pump shafts of pressurized water reactors.