三山岛金矿海底开采井下沉降特点及影响因素浅析

张国栋,刘佳,马凤山,李光,郭捷

Analysis on the Characteristics and Influencing Factors of Underground Settlement in Submarine Mining of Sanshandao Gold Mine

Guodong ZHANG,Jia LIU,Fengshan MA,Guang LI,Jie GUO

图11 各开采中段出矿量所占当年出矿总量的比例

Fig.11 Proportion of ore output in each mining sublevel to the total ore output in the current year