基于组合赋权的T-FME岩爆倾向性预测模型研究及应用
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李彤彤,王玺,刘焕新,侯奎奎,李夕兵
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Research and Application of T-FME Rockburst Propensity Prediction Model Based on Combination Weighting
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Tongtong LI,Xi WANG,Huanxin LIU,Kuikui HOU,Xibing LI
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表3 国内外岩爆工程数据
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Table 3 Domestic and foreign rockburst engineering data
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工程编号 | | | | 岩爆烈度分级 | 实际情况描述 | 数据资料来源 |
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1 | 0.3 | 24 | 6.6 | Ⅲ | 爆发频繁发生,属中等强度 | [19-20] | 2 | 0.41 | 29.7 | 7.3 | Ⅱ | 开挖初期即出现轻微围岩壁面爆裂,属弱岩爆 | [19-20] | 3 | 0.106 | 31.2 | 7.4 | Ⅰ | 无岩爆 | [19-20] | 4 | 0.53 | 14.8 | 9 | Ⅲ~Ⅳ | 片状剥落,岩片弹射崩落,顶板有爆烈声,属中—强岩爆 | [19-20] | 5 | 0.38 | 17.6 | 9 | Ⅱ~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] | 6 | 0.096 | 23 | 5.7 | Ⅰ | 无岩爆 | [19-20] | 7 | 0.36 | 24.6 | 5 | Ⅲ | 发生中级岩爆 | [19-20] | 8 | 0.82 | 18.5 | 3.8 | Ⅱ~Ⅲ | 发生中弱等级岩爆 | [19,21] | 9 | 0.315 | 24.1 | 9.3 | Ⅲ | 试验洞观察到发生中级岩爆 | [19,22] | 10 | 0.27 | 21.7 | 5 | Ⅲ | 观察到发生中级岩爆 | [19,23] | 11 | 0.37 | 24.1 | 5 | Ⅲ | 洞室岩石剥落与弹射,中级岩爆 | [22,24] | 12 | 0.42 | 21.7 | 5 | Ⅲ | 壁裂、有尖锐的爆裂声响,中级岩爆 | [22,24] | 13 | 0.38 | 21.7 | 5 | Ⅲ | 岩片弹射,伴有响声,中级岩爆 | [22,24] | 14 | 0.317 | 21.7 | 5 | Ⅲ | 弹射与剥落,中级岩爆 | [22,24] | 15 | 0.377 | 22.1 | 5 | Ⅲ | 侧壁发生中级岩爆 | [22,24] |
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