The Rock Burst Hazard Evaluation Using Statistical Learning Approaches

Table 1

Sample data.

Number	Case					Risk	Label
1	Yu Zixi Hydropower Station Water Diversion Tunnel, China	90	0.53	15.04	9	Strong	2
2	Yi Chuan No. 2 Tunnel, China	90	0.41	29.73	7.3	Medium	1
3	Cavern Highway Tunnel, Iran	62.6	0.38	17.53	9	Medium	1
4	Takiyami Power Station Headrace tunnel, Japan	55.4	0.32	24.11	9.3	Strong	2
5	Yutoo Hydropower Station, Norway	30	0.34	23.97	6.6	Strong	2
6	Yutoo Hydropower Station, Norway	48.75	0.27	21.69	5	Strong	2
7	Yutoo Hydropower Station, Norway	80	0.44	26.87	5.5	Medium	1
8	Guanyuk Road Tunnel, Japan	89	0.38	28.43	5	Strong	2
9	Jin Ping No. 2 Diversion Tunnel, China	98.6	0.82	18.46	3.8	Strong	2
10	Jin Ping No. 2 Diversion Tunnel, China	35	0.26	14.34	2.9	Medium	1
11	Tasmanian River Hydropower Station, Australia	157.3	0.58	13.18	6.27	Violent	3
12	Tasmanian River Hydropower Station, Australia	148.4	0.45	17.53	5.08	Medium	1
13	Tasmanian River Hydropower Station, Australia	132.1	0.39	20.86	4.63	Strong	2
14	Tasmanian River Hydropower Station, Australia	127.9	0.28	28.9	3.67	Medium	1
15	Tasmanian River Hydropower Station, Australia	107.5	0.2	36.04	2.29	No	0
16	Tasmanian River Hydropower Station, Australia	96.41	0.19	47.93	1.87	No	0
17	Tasmanian River Hydropower Station, Australia	167.2	0.66	13.2	6.83	Violent	3
18	Tasmanian River Hydropower Station, Australia	118.5	0.22	33.75	2.89	Medium	1
19	Hui Ze Lead-Zinc Mine, China	34.15	0.63	4.48	3.17	Medium	1
20	Jin Chuan No. 2 Mine, China	60	0.444	8.976	4.86	Medium	1
21	Jin Chuan No. 2 Mine, China	60	0.902	6.841	2.15	Medium	1
22	Jin Chuan No. 2 Mine, China	60	0.564	9.498	6.11	Medium	1
23	Jin Chuan No. 2 Mine, China	60	0.697	12.05	2.85	Medium	1
24	Jin Chuan No. 2 Mine, China	60	0.402	16.04	3.5	Medium	1
25	Jin Chuan No. 2 Mine, China	60	0.439	13.13	2.12	Medium	1
26	Ma Luping lead-zinc mine, China	63.8	0.58	24.4	6.31	Strong	2
27	Ma Luping lead-zinc mine, China	2.6	0.13	6.67	1.39	No	0
28	Ma Luping lead-zinc mine, China	44.4	0.37	24	5.1	Medium	1
29	Ma Luping lead-zinc mine, China	13.5	0.45	11.2	2.03	Medium	1
30	Ma Luping lead-zinc mine, China	70.4	0.64	24.4	6.31	Strong	2
31	Ma Luping lead-zinc mine, China	3.8	0.19	6.67	1.39	No	0
32	Ma Luping lead-zinc mine, China	57.6	0.48	24	5.1	Strong	2
33	Ma Luping lead-zinc mine, China	19.5	0.65	11.2	2.03	Strong	2
34	Ma Luping lead-zinc mine, China	81.4	0.74	24.4	6.31	Violent	3
35	Ma Luping lead-zinc mine, China	4.6	0.23	6.67	1.39	No	0
36	Ma Luping lead-zinc mine, China	73.2	0.61	24	5.1	Strong	2
37	Ma Luping lead-zinc mine, China	30	1	11.2	2.03	Violent	3
38	Birmingham Iron Mine, America	15.2	0.283	9.68	1.92	No	0
39	Birmingham Iron Mine, America	88.9	0.627	10.7	3.62	Violent	3
40	Birmingham Iron Mine, America	59.82	0.697	11.7	2.78	Strong	2
41	Birmingham Iron Mine, America	32.3	0.479	10.1	1.1	No	0
42	Birmingham Iron Mine, America	30.1	0.34	23.97	6.6	Violent	3
43	Birmingham Iron Mine, America	18.8	0.11	27.22	7	No	0
44	Birmingham Iron Mine, America	34	0.23	25.25	7.6	Medium	1
45	Birmingham Iron Mine, America	38.2	0.72	13.59	1.6	No	0
46	Birmingham Iron Mine, America	11.3	0.13	18.75	3.6	No	0
47	Birmingham Iron Mine, America	92	0.35	24.58	8	Medium	1
48	Birmingham Iron Mine, America	62.4	0.27	24.74	9	Violent	3
49	Birmingham Iron Mine, America	43.4	0.32	18.96	5.6	Violent	3
50	Birmingham Iron Mine, America	11	0.1	21.43	4.7	No	0
51	Cheng Chao Iron Mine, China	18.7	0.23	7.52	1.5	No	0
52	Cheng Chao Iron Mine, China	28.6	0.23	10.22	2.5	Strong	2
53	Cheng Chao Iron Mine, China	29.8	0.23	11.52	4.6	Strong	2
54	Cheng Chao Iron Mine, China	33.6	0.22	14.45	5.2	Strong	2
55	Cheng Chao Iron Mine, China	26.9	0.29	9.8	3.7	Strong	2
56	Cheng Chao Iron Mine, China	55.9	0.44	20.3	8.1	Violent	3
57	Cheng Chao Iron Mine, China	59.9	0.62	8.26	1.8	Medium	1
58	Cheng Chao Iron Mine, China	68	0.64	17.51	7.2	Violent	3
59	Dong Guashan Copper Mine, China	105.5	0.56	9.74	7.27	Strong	2
60	Dong Guashan Copper Mine, China	105.5	0.62	14.05	5.76	Strong	2
61	Dong Guashan Copper Mine, China	105.5	0.55	11.11	3.97	Strong	2
62	Tong Yu Tunnel K21 + 680, China	47.56	0.81	16.71	5	Medium	1
63	Tong Yu Tunnel K21 + 680, China	43.62	0.56	24.41	6	Medium	1
64	Da Xiangling Tunnel YK55 + 119, China	25.7	0.43	45.9	1.7	No	0
65	Da Xiangling Tunnel ZK55 + 154, China	26.9	0.42	29.9	2.4	Medium	1
66	Da Xiangling Tunnel YK55 + 819, China	40.4	0.56	34.3	1.9	Medium	1
67	Da Xiangling Tunnel ZK55 + 854, China	39.4	0.6	28.3	3.4	Strong	2
68	Da Xiangling Tunnel YK56 + 080, China	38.2	0.53	21	3.6	Strong	2
69	Da Xiangling Tunnel YK56 + 109, China	45.7	0.66	21.5	4.1	Strong	2
70	Da Xiangling Tunnel YK56 + 177, China	35.8	0.52	17.8	4.3	Strong	2
71	Da Xiangling Tunnel YK56 + 343, China	39.4	0.57	25.6	3.8	Strong	2
72	Da Xiangling Tunnel ZK56 + 374, China	40.6	0.61	25.6	3.7	Strong	2
73	Da Xiangling Tunnel YK56 + 421, China	39	0.56	29.2	4.8	Strong	2
74	Da Xiangling Tunnel YK61 + 305, China	57.2	0.71	32.2	5.5	Violent	3
75	Da Xiangling Tunnel YK61 + 382, China	55.6	0.49	49.5	4.7	Strong	2
76	Da Xiangling Tunnel YK61 + 400, China	56.9	0.46	45.5	5.2	Strong	2
77	Da Xiangling Tunnel ZK61 + 440, China	62.1	0.47	55	5	Strong	2
78	Da Xiangling Tunnel YK61 + 445, China	29.7	0.26	42.9	3.7	Medium	1
79	Da Xiangling Tunnel YK61 + 450, China	29.1	0.31	36.1	3.2	Medium	1
80	Da Xiangling Tunnel YK61 + 493, China	27.8	0.31	42.8	1.8	No	0
81	Da Xiangling Tunnel YK61 + 827, China	30.3	0.34	28.3	3	Medium	1
82	Da Xiangling Tunnel YK61 + 382, China	55.6	0.49	49.5	4.7	Strong	2
83	Da Xiangling Tunnel ZK56 + 451, China	41.6	0.61	25	3.7	Strong	2
84	Da Xiangling Tunnel ZK56 + 479, China	40.1	0.55	31.3	4.6	Strong	2
85	Da Xiangling Tunnel ZK61 + 201, China	58.2	0.69	32.1	5.9	Violent	3
86	Da Xiangling Tunnel ZK61 + 352, China	56.8	0.5	50.9	5.2	Strong	2
87	The Hegula Tunnel, Norway	54.4	0.34	21.92	4.9	Strong	2
88	West Code Tunnel, Norway	47.3	0.27	21.34	5	Strong	2
89	Sewage Tunnel, Norway	73.5	0.42	21.6	4.8	Strong	2
90	La Xiwa Hydropower Station Underground Chamber ,China	56.3	0.32	23.78	8.9	Strong	2
91	Sheng Qiao Hydropower Station Diversion Tunnel, China	29.7	0.33	25	6.5	Strong	2
92	Er Tan Hydropower Station Branch tunnel, China	88.2	0.41	29.45	6.9	Medium	1
93	Jin Ping Hydropower Station Diversion Tunnel, China	97.2	0.81	18.75	4	Strong	2
94	Yu Zixi Water Hydropower Station Diversion Tunnel, China	87.5	0.53	15.14	8.8	Strong	2
95	A gold mine roadway, South Africa	108	0.5	25.78	7.1	Violent	3
96	Hoist underground cavern, South Africa	93.9	0.47	25.06	6.3	Strong	2
97	Galena Gold Mine, America	52	0.3	25	5.2	Strong	2
98	Sewage Tunnel, Norway	109.4	0.58	31.15	6.9	Strong	2
99	Sewage Tunnel, Norway	85.7	0.46	24.03	5.8	Medium	1
100	Sewage Tunnel, Norway	79.8	0.44	28.57	4.7	Strong	2
101	Long Yangxia Hydropower Station Underground Chamber, China	21.6	0.12	31.03	7.6	No	0
102	Tai Pingyi Hydropower Station Underground Chamber, China	59.4	0.36	17.74	8.9	Medium	1
103	Li Jiaxia Hydropower Station Underground Chamber, China	10.8	0.09	23.53	5.5	No	0
104	Kotoyo Tunnel, Japan	79	0.36	26.83	4.8	Strong	2
105	Vietas Water Power Station Diversion Tunnel, Sweden	81	0.45	27.27	5.1	Medium	1
106	Raibl metal mine tunnel, Italy	103.6	0.74	17.72	5.2	Violent	3
107	Brugge Hydropower Station Underground Chamber, Switzerland	35.6	0.23	29.25	7.9	No	0
108	Waterfall Ditch Hydropower Station Underground Chamber, China	43.4	0.35	20.5	5	Strong	2
109	Qin Ling Tunnel of Xi Kang Railway, China	60.7	0.54	14.2	6.2	Strong	2
110	Bayu Tunnel, China	74.2	0.39	21.3	7.1	Violent	3
111	Kamchik Tunnel, Uzbekistan	59.6	0.4	18.9	6.9	Violent	3