Method of constructing top slab of nuclear reactor container and

Induced nuclear reactions: processes – systems – and elements – Reactor protection or damage prevention – Shield or barrier between radiation or heat source and...

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376295, 376296, G21C 900

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active

053512774

ABSTRACT:
A method of constructing the top slab of a nuclear reactor container in which a flange for mounting the top head of the container is prepared separately from the sleeve of the container. When the outside diameter of the flange is greater than the inside diameter of a doughnut-shaped steel; reinforcement structure assembled on the container, the steel reinforcement structure is situated in place and then the flange is welded to the sleeve, thus shortening the construction period. Disclosed also is a nuclear reactor container constructed by this method.

REFERENCES:
patent: 4587081 (1986-05-01), Malaval
patent: 4696790 (1987-09-01), Elter et al.
patent: 5119598 (1992-06-01), Tajiri et al.

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