2012NB/T 20131-2012 Design criteria for emergency core cooling sump of pressurized water reactors nuclear power plants
1994EJ/T 816-1994 Design criteria for emergency core cooling pits in pressurized water reactor nuclear power plants
EJ/T 816-1994 Design criteria for emergency core cooling pits in pressurized water reactor nuclear power plants was changed to NB/T 20131-2012 Design criteria for emergency core cooling sump of pressurized water reactors nuclear power plants .