FIELD: power industry.
SUBSTANCE: fuel element of nuclear reactor consists of cover (1) with end parts. Inside cover (1) there are located pellets (2) made from fissile material and compensation volume in its upper part. In the gap between inner surface of cover (1) and side surface of pellets (2) made from fissile material there placed is insert (4) oriented along the axis of fuel element.
EFFECT: improving operating reliability of fuel element.
9 cl, 2 dwg
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