Suite de l'article consacré à la technologie REP des unités de production nucléaire en France. A relire ICI Les 6 unités de 900 MW de la centrale nucléaire de Gravelines fonctionnent toutes selon la technique du Réacteur à Eau sous Pression (REP) dont les principes ont été présentés en première partie (suivre ce lien). Mais quelles sont les spécificités ? La centrale nucléaire de Gravelines et la mer du Nord (Crédit Photo Jean-Louis Burnod) Le bâtiment réacteur et le circuit primaire. L’enceinte de confinement est simple avec un mur en béton d’un mètre d’épaisseur, recouvert intérieurement par une peau d’étanchéité en acier. Son diamètre intérieur : 37 m La hauteur intérieure : 55,9 m La c
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