协同理念下岩金矿脉群连续回采顶板安全跨度研究

聂兴信,甘泉,高建,冯珊珊

Research on Safety Roof Span in Continuous Mining of Gold Vein Group Under Synergistic Concept

Xingxin NIE,Quan GAN,Jian GAO,Shanshan FENG

图1 分段上向水平分层充填连续采矿法示意图 1-出矿溜井;2-斜坡道;3-分段平巷;4-泄水井;5-采矿溜井;6-人行通风井;7-充填体;8-采场封堵;9-回风天井;10-采场未采矿石;11-炮孔;12-采场待出矿石;13-中段运输平巷

Fig.1 Schematic diagram of segmentic upward horizontal stratification and filling continuous mining method