基于CRITIC-CW法的地下矿岩体质量评价

戚伟,李威,李振阳,赵国彦

Rock Mass Quality Evaluation of Underground Mine Based on CRITIC-CW Method

Wei QI,Wei LI,Zhenyang LI,Guoyan ZHAO

表2 岩体质量评价样本数据

Table 2 Sample data for rock mass quality evaluation

样本 评价指标 实测等级 本文结果 X1 X2 X3 X4 X5 1 71.8 90.1 0.57 0.45 0.0 Ⅱ Ⅱ 2 51.0 40.2 0.38 0.55 10.5 Ⅲ Ⅲ 3 52.0 25.0 0.22 0.52 12.0 Ⅲ Ⅲ 4 68.0 90.0 0.38 0.38 21.0 Ⅲ Ⅲ 5 86.3 105.0 0.68 0.75 6.3 Ⅱ Ⅱ 6 78.8 75.0 0.53 0.65 8.8 Ⅱ Ⅱ 7 68.8 52.5 0.41 0.55 13.8 Ⅲ Ⅲ 8 87.0 95.0 0.70 0.50 9.8 Ⅱ Ⅱ 9 76.0 90.0 0.57 0.50 11.0 Ⅱ Ⅱ 10 50.0 35.0 0.30 0.35 20.0 Ⅲ Ⅲ 11 68.0 90.0 0.57 0.35 18.5 Ⅲ Ⅲ 12 82.0 95.0 0.70 0.35 0.0 Ⅱ Ⅱ 13 75.0 87.3 0.30 0.63 0.0 Ⅱ Ⅱ 14 56.3 37.5 0.34 0.45 21.3 Ⅲ Ⅲ 15 43.8 26.3 0.28 0.35 50.6 Ⅳ Ⅳ 16 31.3 18.8 0.23 0.25 100.0 Ⅳ Ⅳ 17 52.5 28.6 0.38 0.16 23.0 Ⅳ Ⅲ 18 100.0 200.0 1.00 1.00 0.0 Ⅰ Ⅰ 19 97.5 180.0 0.94 0.95 1.3 Ⅰ Ⅰ 20 95.0 160.0 0.88 0.95 2.5 Ⅰ Ⅰ