| 摘要 |
PROBLEM TO BE SOLVED: To provide a reinforcement structure for a spent fuel rack that enables simplification and low cost of the structure and appropriate improvement of earth quake proof of the spent fuel rack.SOLUTION: A spent fuel rack 32 has a plurality of cells 32a into which spent fuel can be inserted from upward in a vertical direction, and is fixed at a lower portion thereof to a bottom of a spent fuel pool 31. The spent fuel rack 32 is provided with a damper device 41 between a wall face 31b of the spent fuel pool 31 and a side face 32b of the spent fuel rack 32. |
