三山岛金矿海底开采井下沉降特点及影响因素浅析
Analysis on the Characteristics and Influencing Factors of Underground Settlement in Submarine Mining of Sanshandao Gold Mine
（沉降值被扩大1 000倍）
enlarged by 1 000 times）
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 |
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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6 -480 m（a）和-600 m（b）中段累积沉降量曲线 （沉降值被扩大1 000倍） |
| Fig.6 Cumulative settlement curves of -480 m sublevel （a） and -600 m sublevel （b）（the settlement value is enlarged by 1 000 times） |
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