基于核主成分分析与SVM的岩爆烈度组合预测模型

许瑞,侯奎奎,王玺,刘兴全,李夕兵

Combined Prediction Model of Rockburst Intensity Based on Kernel Principal Component Analysis and SVM

Rui XU,Kuikui HOU,Xi WANG,Xingquan LIU,Xibing LI

表1 部分岩爆样本原始数据

Table 1 Partial raw data of rockburst samples

序号	$σ_{θ}$ /MPa	$σ_{c}$ /MPa	$σ_{t}$ /MPa	SCF	B₁	B₂	$W_{e t}$	岩爆烈度
1	90.00	170.00	11.30	0.53	15.04	0.88	9.00	M
2	90.00	220.00	7.40	0.41	29.73	0.93	7.30	L
3	62.60	165.00	9.40	0.38	17.53	0.89	9.00	L
4	55.40	176.00	7.30	0.32	24.11	0.92	9.30	M
5	30.00	88.70	3.70	0.34	23.97	0.92	6.60	M
6	48.75	180.00	8.30	0.27	21.69	0.91	5.00	M
$?$	$?$	$?$	$?$	$?$	$?$	$?$	$?$	$?$
243	126.72	189.70	8.95	0.67	21.20	0.91	5.43	L
244	57.97	125.37	7.74	0.67	21.20	0.46	2.86	L
245	57.97	96.16	3.77	0.46	16.20	0.20	2.53	L
246	57.97	70.68	4.19	0.60	25.51	0.19	2.87	L