Energia i regulacje · 13.02.2017

Comprehensive Vibration Assessment Program for Reactor Internals During Preoperational and Startup Testing

The U.S. Nuclear Regulatory Commission (NRC) is issuing Revision 4 to Regulatory Guide (RG) 1.20, "Comprehensive Vibration Assessment Program for Reactor Internals During Preoperational and Startup Testing." This RG describes methods and procedures that the NRC staff considers acceptable when developing a comprehensive vibration assessment program for reactor internals during preoperational and startup testing.