Hierarchic Analysis Method to Evaluate Rock Burst Risk

Table 19

The quantitative values of the factors impacting rock bursts.

Mine ID	Mining depth	Mechanical characteristics of coal and rock	Geological structure	Coal thickness	Burst tendency of coal rock	Roof control	Pressure relief	Degree of production concentration	Rings of coal burst	Investment	Prevention measures	Training
1	6	2	4	2	4	10	4	6	6	4	8	4
2	6	6	8	4	4	8	6	2	6	6	2	8
3	8	6	10	4	10	6	4	10	8	4	8	8
4	6	8	10	6	10	10	4	6	8	6	8	10
5	6	2	2	2	4	2	10	6	2	4	2	4
6	4	6	6	8	6	6	10	6	8	8	8	10
7	4	4	2	2	8	4	8	4	4	4	6	4