Complex decommissioning method for nuclear facility
AssigneeKorea Hydro & Nuclear Power Co., Ltd.
InventorsYoung Hwan Hwang, Seok-Ju Hwang, Ju-Young Yoon, Cheon-Woo Kim
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Abstract
A method for complex-decommissioning a nuclear facility is disclosed. The method for complex-decommissioning the nuclear facility includes: cutting and expanding an inner wall of the cavity; installing a cutting device that cuts and decommissions the nuclear reactor pressure vessel inside the cavity; fixing the nuclear reactor pressure vessel inside the cavity by using a fixture; and cutting and decommissioning the nuclear reactor pressure vessel fixed inside the cavity by using a cutting device.
Claims7
A method for complex-decommissioning a nuclear facility that includes a nuclear reactor pressure vessel and bio-protective concrete including a cavity in which the nuclear reactor pressure vessel is positioned, comprising:
- cutting and expanding an inner wall of the cavity;
- installing a cutting device that cuts and decommissions the nuclear reactor pressure vessel inside the cavity;
- fixing the nuclear reactor pressure vessel inside the cavity by using a fixture;
- and
- cutting and decommissioning the nuclear reactor pressure vessel fixed inside the cavity by using a cutting device.
Dependencies are inferred from the claim text.