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2 矿岩可爆性影响指标相关系数矩阵
Table 2 Relevant coefficient matrix of blastability impact index on rock mass
相关系数岩体声波波阻抗爆破漏斗体积大块率小块率平均合格率
岩体声波1
波阻抗0.91891
爆破漏斗体积0.23680.26491
大块率-0.2014-0.2977-0.60251
小块率0.05470.1575-0.2781-0.56061
平均合格率-0.3368-0.3214-0.23040.3814-0.22291