| 摘要 |
FIELD: power engineering.SUBSTANCE: fuel assembly comprises a bundle of fuel elements installed in spacing grids arranged along the assembly height with a pitch and made of polyhedral cells, a head, a tail, with guide channels. At the same time between at least three adjacent fuel elements there is a rod installed, which is equidistant form fuel elements by means of cells.EFFECT: invention provides for required water-uranium ratio, intensified heat exchange in a bundle of fuel elements.3 cl, 6 dwg |
