套孔应力解除法与声发射法在新城矿区深部地应力测量中的对比研究

马春德,刘泽霖,谢伟斌,魏新傲,赵新浩,龙珊

Comparative Study of Stress Relief Method and Acoustic Emission Method in In-situ Stress Measurement in Deep Area of Xincheng Gold Mine

Chunde MA,Zelin LIU,Weibin XIE,Xin’ao WEI,Xinhao ZHAO,Shan LONG

图2 应变计探头（a）及最终应变测量示意图(b)

Fig.2 Strain gauge probe（a） and schematic of final strain measure(b)