三山岛金矿地面沉降特征及原因分析
何玉龙,刘佳,马凤山,李光,郭捷

Analysis on the Characteristics and Causes of Ground Subsidence in Sanshandao Gold Mine
Yulong HE,Jia LIU,Fengshan MA,Guang LI,Jie GUO
图2 GPS监测外网布置图(a)和现场监测(b)
Fig.2 Outside network layout(a) and in-situ monitoring(b) of GPS monitoring