基于距离判别分析的矿山岩爆倾向性评价

赵国彦,党成凯,刘焕新,刘洋,肖屈日,李洋,陈立强,毛文杰

Evaluation of Mine Rockburst Tendency Based on the Distance Discrimination Analysis

Guoyan ZHAO,Chengkai DANG,Huanxin LIU,Yang LIU,Quri XIAO,Yang LI,Liqiang CHEN,Wenjie MAO

表 2 待测样本指标数据

Table 2 Index data of the samples to be tested

样本编号 D/m UCS/MPa UTS/MPa B1 B2 Wet X1 600 168.07 11.60 14.48 0.87 5.69 X2 705 154.76 5.28 29.31 0.93 3.69 X3 780 139.57 7.25 19.25 0.90 4.23 X4 780 126.19 4.93 25.59 0.92 3.28 X5 870 125.38 6.79 18.46 0.89 3.67 X6 915 154.89 3.05 50.78 0.96 5.72 X7 960 188.35 6.90 27.29 0.92 6.08 X8 626 40.14 7.16 5.60 0.59 2.67 X9 765 165.59 6.79 24.38 0.92 5.90