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
表5 2种方法测量结果对比
Table 5 Comparison of the measurement results tested by two methods
方法名称埋深/mσ1/MPa误差δ1/%σ1方位角/(°)误差δ2/%σ2/MPa误差δ2/%σ3/MPa误差δ3/%
应力解除法94036.799.0590.5317.7326.927.5422.3542.82
声发射法95033.46106.5824.8912.78
应力解除法1 03041.960.3078.5131.3728.681.8820.5916.54
声发射法1 05041.83103.4229.2217.18