| 摘要 |
PROBLEM TO BE SOLVED: To provide a radioactive material storage facility capable of enhancing mainly structure strength. SOLUTION: This radioactive material storage facility includes a wall part provided with an outside air introducing means 20 for introducing outside air into a storage area 10, a roof part 30 supported at least by the wall part, and a discharge tower 40 for discharging the outside air after supplied into the storage area 10 to cool the storage area 10, the outside air introducing means 20 is provided with an outside air intake port 22 provided in the wall part, an inner wall part 23 provided opposedly to the wall part in an inside of the wall part and for forming an air passage with respect to the wall part, and a supply port 24 provided in the inner wall part 23, the outside air intake port 22 and the supply port 24 are formed respectively along a vertical direction more prolongedly than a horizontal direction, and relative positions thereof along the horizontal direction and the vertical direction are positioned nonopposedly. COPYRIGHT: (C)2007,JPO&INPIT
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