基于主成分分析—支持向量机模型的矿岩可爆性等级预测研究
韩超群,陈建宏,周智勇,杨珊

Research on Prediction of Rock Mass Blastability Classification Based on PCA-SVM Model
Chaoqun HAN,Jianhong CHEN,Zhiyong ZHOU,Shan YANG
表1 岩体可爆性分级预测研究样本数据
Table 1 Sample data for rock blastability classification prediction
序号矿岩名称X1X2X3X4X5X6可爆性等级
1薄层灰岩3 1288.433.931.511.50.387
2灰白色白云岩3 6809.911.467.17.20.246
3角砾岩2 9277.716.749.311.40.414
4米黄色白云岩3 83010.02.781.25.40.293
5紫色含矿白云岩2 8217.39.956.711.10.395
6紫色不含矿白云岩3 2198.412.852.711.50.765
7青灰色白云岩3 3108.511.255.011.30.359
8角闪斜长片麻岩5 37314.960.68.210.40.17
9黄铜闪锌黄铁矿4 07413.445.820.211.40.12
10致密石榴石矽卡岩5 21517.443.58.615.90.023
11闪长岩4 85412.635.010.718.10.122
12大理岩4 77613.016.214.223.20.204
13磁铁矿4 45014.747.830.07.40.188
14混合岩3 1408.542.228.09.90.483
15绿泥片岩2 0505.310.068.07.30.508
16千枚岩1 9845.211.675.04.50.918
171870细粒大理岩5 53314.529.426.214.80.075
18矽卡岩4 96312.977.96.55.20.093
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551825含矿浅色砂岩4 00410.565.334.50.10.021