摘要 |
In a storage cell for a spent fuel storage rack comprising a tubular sheet metal structure of rectangular cross-section with first, second, third and fourth flat side wall portions (50, 52, 54, 56) having inside and outside surfaces and bent regions (62, 80, 100) at the corner joints the corner joints include outwardly protruding curved bent regions having a radius of curvature of less than 0.65 cm.
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