| 摘要 |
The invention relates to a storage installation for irradiated fuel or radioactive materials comprising: a chamber (1) provided with a floor (2), a ceiling (3) and lateral walls (4,5), a plurality of reception means (6) for receiving the irradiated fuel or the radioactive materials, these reception means (6) being arranged in the chamber in such a way as to be able to be submitted to the circulation of a cooling gaseous fluid, means for introducing the gaseous fluid (24) into the chamber making it possible to introduce said cooling gaseous fluid, means for evacuating gaseous fluid (25) outside the chamber to evacuate said cooling gaseous fluid after its circulation over the reception means, means (8, 9, 19) making it possible to channel said cooling gaseous fluid towards a preferred circulation direction when it circulates over the reception means.
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