一、概述 露天矿山剥离物实现采空区内排是减少开采土地占用,减少生态环境破坏程度的一项重大技术措施。近十年来,我国的采掘工业得到了迅速发展,为国民经济建设做出了贡献。但是,随着采掘工业的发展,土地和生态也受到不同程度的破坏。有关统计资料表明, I. Overview Surface mined-out excavated mines are an important technical measure to reduce the occupation of mining land and reduce the damage to the ecological environment. In the past ten years, the extractive industries in our country have witnessed rapid development and made contributions to the national economic construction. However, with the development of extractive industries, land and ecology have also been destroyed in varying degrees. Statistics show that,