| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for positioning of a fixture for performing fuel assembly inspection or the like.SOLUTION: A fixture comprises: a top tie plate attached to an upper part of a fuel assembly; and a vertical plane and a horizontal plane disposed on the top tie plate. Positioning is performed via determination of an x-coordinate, a y-coordinate, and a z-coordinate by using the vertical plane and the horizontal plane. |
