广西某铀矿山露天采场及废石场的退役治理

摘要

广西某铀矿山露天采场及废石场退役治理的项目包括露天采场,东、西部废石场,转运站,工业场地,建(构)筑物,运矿公路,以及设备器材等.介绍露天采场、废石堆环境贯穿辐射剂量率,222Rn析出率,土壤中226Ra比活度,以及个人剂量等的治理限值,详细论述了治理目标和各项目的治理方案.对治理后的效果作了评价.%Close-out of projects of a mine in Guangxi province of China includes open pit, east and west waste rock piles, ore transfer station, industrial fields, buildings, ore transporting road, and equipment and conduits. The following remediation limits are introduced: environment penetrating radiation dose rate and 222Rn flux of open pit and waste rock piles, 226Ra specific activity of soil and individual dose. Remediation objective and programme are discussed in details. Remediation effects are evaluated.