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7 -400 m中段累积沉降量曲线

Fig.7 Cumulative settlement curves of -400 m sublevel