DISMANTLING AND DECONTAMINATION SYSTEM AND METHOD OF BIODEGRADABLE CONCRETE OF PWR TYPE NUCLEAR POWER PLANT

摘要

Dismantling and decontamination system of bio-protective concrete of a nuclear power plant according to an embodiment dismantle the furnace nuclear instrument installed in the lower part of the bio-protective concrete dismantling device to form a lower penetration portion of the bio-protective concrete, put into the interior of the bio-protective concrete A decontamination device for decontaminating radioactive waste on the inner wall of the bioprotective concrete, a waste storage device movable through the lower through portion of the bioprotective concrete, and a block for blocking an external outflow of radioactive dust by blocking an upper opening of the bioprotective concrete Device.