Strategy Evaluation for Cavity Flooding during an ESBO Initiated Severe Accident

Figure 8

Effect of cavity injection timing.

(a) Temperature of the lower head surface (node 1)

(b) Temperature of the lower head surface (node 4)

(c) Mass of the lower crust

(d) Mass of the metal layer

(e) Water level of the cavity

(f) Containment pressure

(g) Steam in containment

(h) Hydrogen in containment