| 摘要 |
PROBLEM TO BE SOLVED: To provide a nuclear reactor containment capable of preventing acceleration of progression speed in melting reaction of concrete due to a fused debris in a case of a core meltdown in a light-water reactor.SOLUTION: On the bottom 19 of a nuclear reactor containment, a component adjustment body 16 which contains at least one of heavy metal oxide and light metal 16b as a major component is disposed.SELECTED DRAWING: Figure 3 |
