Agign Assessment on French Npps. Situation after First 20~th Year Outages :Critical Components (Reactor pressure vessel, reactor containment), Evaluation of Probable Plant Life

摘要

EDF owns 58 standardises PWR units which represent approximately 62 000 MWe. All reactors were supplied by FRAMATOME. The first 900 MWe. unit was put in service some twenty years age. EDF's PWR are still young with an average of 18 years of the thirty four 900 MWe units and 12 years for the twenty 1300 MWe units. These productionpower plants are now almost 50