基于非线性弹性地基梁的地下矿山充填开采覆岩移动规律研究

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Xiangrui HE,Xianyang QIU,Xiuzhi SHI,Xiaoyuan LI,Wei ZHI,Jun LIU,Yuanlai WANG

图13 JTM-V7000J型振弦式多点位移计孔内安装示意图

Fig.13 Installation schematic diagram of JTM-V7000J vibrating wire multi-point displacement meter inside the hole