This standard specifies the grading criteria for safety classification, seismic classification, and quality assurance classification of buildings, systems, and components of nuclear fuel reprocessing plants (hereinafter referred to as reprocessing plants), and recommends standard specifications for design and construction. This standard applies to spent fuel wet storage facilities, head-end facilities, chemical separation facilities, tail-end facilities, radioactive waste treatment facilities and auxiliary facilities of reprocessing plants.
EJ/T 939-2014 history
2014EJ/T 939-2014 Classification for structures, systems and components of nuclear fuel reprocessing plant
1995EJ/T 939-1995 Classification guidelines for nuclear fuel reprocessing plant buildings (structures), systems and components