关键词: 缓倾斜中厚矿体, 留矿全面法, 分段空场法, 技术经济比较

Abstract: Base on the specific deposit mining technical conditions of Zhaojin Baiyun Gold Mine in Liaoning province, shrinkage and full advance method and sublevel open stope method both could adopted. Technical and economic analysis is done on advantages and disadvantages, application conditions, economic beneifts of these two kinds of mining method, researching a more suitable mining method to reach the mining purpose of safe, efficient and economic, provides technical supports for improve production capacity of enterprise and meetdevelopment requirements of reconstruction and extension projects.

Key words: Gentle dip and medium thickness orebody, Shrinkage and full advance method, Sublevel open stope method, Technical and economic comparison