项目名称: 编制氡地质潜势图的关键技术研究
项目编号: No.41273101
项目类型: 面上项目
立项/批准年度: 2013
项目学科: 天文学、地球科学
项目作者: 朱立
作者单位: 清华大学
项目金额: 75万元
中文摘要: 编制氡地质潜势图是指运用我国地球化学填图中已有的铀、钍元素含量和对应的地质数据为基础,通过对卫生、环保、建设、核工业系统等不同部门已有天然放射性铀、钍、土壤氡、室内氡和建材放射性数据的分析和集成,结合必要的现场测量和验证工作,研究氡地质潜势分布规律,进行核环境氡潜势景观区分类,指导室内氡调查和建材放射性评价原始图件。氡地质潜势图主要解决高、低氡潜在地质远景区的划分和从源头合理选择建材(包括掺工业废渣建材)问题。预测的我国可能的高氡潜在区,为室内氡监测防治工作、保障公众健康提出有效的氡的数学预测模型,对预防地方病、降低肺癌发病率意义重大,同时,为国家宏观区域规划、城市和城镇、住房优化选址、建材合理选择提供基础资料。本项目研究结果可以作为全球地球化学基线中国标准化的基线核地球化学填图具体成果之一;可以作为2009年的国际地质对比计划(IGCP)第571计划中"氡,健康和天然危害"的基础数据源。
中文关键词: 氡潜势;地质;编图;关键技术;成果
英文摘要: The compilation of Radon geological potential figure is to do some research on distribution regularities of Radon geological potential. The research is based on the element content of U, Th and corresponding geological data in geochemical mapping of our country and the data integration and analysis which is from Ministry of Health, Environment Protection, Construction, Nuclear Industry and so on. Combined with field measurement and validation, do some reach on the distribution of Radon geological potential and classify the nuclear environment landscape area. After that, guide the original maps' drafting of investigation of indoor radon concentration and radioactive assessment of building materials. Radon geological potential figure solve the problem that are division of favorable prospecting areas and appropriate selection of building materials from the source. The forecast of high radon geological background zone in China is of great significance to the prevention endemic disease and reduction of the lung cancer incidence, which provides the effective mathematical prediction model for indoor radon monitoring and controlling and guarantee of the individual and public health. What's more, this work can provide basic data for national macroscopic regional planning, optimization location of cities, towns and housin
英文关键词: Radon Potential;Geology;Mapping;Key Technologies;Achievements