03-10-2019 дата публикации
Номер: WO2019184928A1
Принадлежит:
A nuclide-migration-prevention barrier for an underground neutron energy power station, comprising an artificial barrier structure (1) disposed at the lower part of an underground chamber (2). The artificial barrier structure (1) comprises a bottom wall (11), a peripheral side wall (12), and a top wall (13); an accommodating cavity (14) is formed among the bottom wall (11), the peripheral side wall (12), and the top wall (13); the bottom wall (11), the peripheral side wall (12), and the top wall (13) are separately provided with a lead powder concrete layer (15), a clay layer (16), and a reinforced concrete layer (17) which are disposed in sequence from inside to outside; a slurry injection layer (18) is disposed around the outer side of the artificial barrier structure (1); a surrounding rock layer (3) is located at the outer side of the slurry injection layer (18); the surrounding rock layer (3) has a surrounding rock thickness. Also provided is a construction method for a nuclide-migration-prevention ...
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