EXPOSURE PREVENTION APPARATUS FOR DISMANTLING HEAVY WATER REACTOR FACILITIES AND DISMANTLING METHOD OF HEAVY WATER REACTOR FACILITIES USING THE SAME

摘要

An apparatus for preventing exposure to dismantling of a heavy water reactor facility according to an embodiment includes: a shielding film covering the front and rear surfaces of a callandria bolt storing callandria therein; A plurality of radiation measuring devices installed on the shielding film; And it includes a motion detector installed on the shielding film.