| 摘要 |
PROBLEM TO BE SOLVED: To propose a nuclear reactor facility capable of fully securing safety in carrying out a nuclear reactor pressure vessel. SOLUTION: In this nuclear reactor facility 1 having a reactor building 2 wherein a portal crane 13 hoisting up the nuclear reactor pressure vessel 4 is structured so as to be able to run on an operation floor 11, a first opening part 42 to which the portal crane 13 can pass through and having a first airtight door 41 is formed on a part of a side wall 2a arranged on an equipment pool 7 side of the operation floor 11. COPYRIGHT: (C)2006,JPO&NCIPI
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