煤灰渣在筑路和修坝中对人群所致辐射影响的评价文湘闽，梁邦义，李建成，李红在煤的开发利用中会产生大量的灰、渣等固体废物。近年来全国各地积极开展对煤灰渣的综合利用，并取得了极大的经济和环境效益。然而，由于煤灰渣中放射因素的限制，严重影响了其在建筑上的应用... Evaluation of anthropogenic emissions caused by coal ash in road construction and dam repair Wen Xiangmin, Liang Bangyi, Li Jiancheng, Li Hong In the development and utilization of coal, a large amount of solid waste such as ash and slag will be produced. In recent years, the country has actively carried out comprehensive utilization of coal ash residue and obtained great economic and environmental benefits. However, due to the limitation of radioactive factors in coal ash residue, it has seriously affected its application in architecture.