基于组合赋权的T-FME岩爆倾向性预测模型研究及应用
李彤彤,王玺,刘焕新,侯奎奎,李夕兵

Research and Application of T-FME Rockburst Propensity Prediction Model Based on Combination Weighting
Tongtong LI,Xi WANG,Huanxin LIU,Kuikui HOU,Xibing LI
表3 国内外岩爆工程数据
Table 3 Domestic and foreign rockburst engineering data
工程编号σθ/σcσc/σtWet岩爆烈度分级实际情况描述数据资料来源
10.3246.6爆发频繁发生,属中等强度[19-20]
20.4129.77.3开挖初期即出现轻微围岩壁面爆裂,属弱岩爆[19-20]
30.10631.27.4无岩爆[19-20]
40.5314.89Ⅲ~Ⅳ片状剥落,岩片弹射崩落,顶板有爆烈声,属中—强岩爆[19-20]
50.3817.69Ⅱ~Ⅳ岩爆破坏规模不等,多数为中弱规模岩爆,少数为强岩爆[19-20]
60.096235.7无岩爆[19-20]
70.3624.65发生中级岩爆[19-20]
80.8218.53.8Ⅱ~Ⅲ发生中弱等级岩爆[19,21]
90.31524.19.3试验洞观察到发生中级岩爆[19,22]
100.2721.75观察到发生中级岩爆[19,23]
110.3724.15洞室岩石剥落与弹射,中级岩爆[22,24]
120.4221.75壁裂、有尖锐的爆裂声响,中级岩爆[22,24]
130.3821.75岩片弹射,伴有响声,中级岩爆[22,24]
140.31721.75弹射与剥落,中级岩爆[22,24]
150.37722.15侧壁发生中级岩爆[22,24]