| 摘要 |
PROBLEM TO BE SOLVED: To provide a storage facility for radioactive materials not requiring a large-sized means for transportation into a building in the case of employing a horizontal arrangement system having a large storage capacity per unit area, capable of being transported into the building easily, realizing a cost reduction and a reduction in construction term with a smaller amount of ground excavation as compared with the case of an underground installation method, and capable of uniformly cooling various parts of the interior of a storage with a simple structure while enhancing a cooling effect. SOLUTION: A storage facility for radioactive materials having the storage 33 of above-ground method wherein canisters 2 with sealed radioactive substances are stored horizontally is provided with a plurality of canister 2 storage shelves 35 in the storage 33 in the building 1, and the level of a canister 2 transportation floor and the ground level 29 are aligned in the same plane. COPYRIGHT: (C)2004,JPO
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