摘要
介绍分级尾妙与废石磨妙混合，通过管路输送到采空区充填，以解决充填材料不足和充填成本高的问题。通过总结生产中存在的问题，进一步完善充填工艺，提高了矿山的经济效益。
After classified tailings and milled waste stone are mixed, themixed material are conveyed to mined area to fill. This method are used to make up theshortage of fill material and reduce cost. Through surnmarizing the problems in preduction, the fill technology is improved, and the economic benefit increased.
出处
《有色矿山》
1999年第6期16-19,共4页
Nonferrous Mines
