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(一)地面总体布局的防护要求有放射性辐射危害的铀、钍矿山及非铀金属矿山,只有在建立了完善的安全卫生防护设施,并经审查、验收之后,方准投入生产。这些安全卫生设施包括:通风防氡、通风除尘设施、放射性矿石试料加工室、剂量防护实验室、卫生通过区间、专用浴室、洗衣室、矿石贮存库和放射性废水处理设施等等。矿山地面布置的防护原则是建立“卫生防护带”。首先,居民住宅、
(I) Protection of the general layout of the ground Uranium, thorium mines and non-uranium metal mines that are required to have radioactive radiation hazards shall be put into production only after the establishment of a sound safety and health protection facility and after examination and acceptance. These safety and hygienic facilities include ventilation and radon protection, ventilation and dust removal facilities, radioactive ore processing laboratories, dose protection laboratories, sanitary access areas, dedicated bathrooms, laundry rooms, ore storage and radioactive waste water treatment facilities. Mine floor layout of the protection principle is to establish “health protection zone ”. First of all, residential buildings,