FIELD: nuclear power engineering; water-water power reactor installations. SUBSTANCE: device has a channel having three parts and inserted through a penetration in a concrete reactor vault. One end part of the channel can move along its axis in the penetration. Middle part is positioned within the zone of reactor vessel tubes and has joints allowing the middle part to be removed. The other end part is fixed in the vault. EFFECT: improved design. 8 cl, 1 dwg
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Authors
Dates
1997-05-20—Published
1995-04-14—Filed