TILLSLUTNINGSANORDNING FOR BORRHAL FOR SLUTFORVARING AV RADIOAKTIVT AVFALL I AVFALLSBEHALLARE

摘要

A storage arrangement for radioactive waste includes a storage bore hole defined by walls of a rock formation, vessels containing radioactive waste deposited in a vertical series in the storage bore hole and a sealing closure situated in the storage bore hole above the uppermost vessel. The sealing closure is a prefabricated solid body (or several such bodies in a vertical series) closely conforming, along its circumference, to the shaft walls.