| 摘要 |
<p>The installation comprises, on the one hand, one or a number of protective devices (4, 5, 6) which enclose all or part of a circuit, which have at least one internal cavity and which are equipped in their top part with at least one vent (21) fitted with a grid and, on the other hand, a central distribution unit (43) allowing the internal cavities of the protective devices to be filled and emptied by pneumatic transfer. The internal cavities contain a filling material of the lead beads type, intended to form a screen against the radiations of the radioactive fluid. Part of the central distribution unit may be mounted on a movable platform (41) which is then placed outside the contamination zone. <IMAGE></p> |
