Application of a Microseismic Method of Rock Burst Risk Assessment under Blasting Mining in Ashele Copper Mine

Table 2

Total variance of the interpretation.

Component	Initial eigenvalues
	Total	Proportion of variance %	Total %
1	4.715	78.584	78.584
2	0.762	12.695	91.279
3	0.271	4.517	95.796
4	0.183	3.055	98.851
5	0.059	0.977	99.828
6	0.010	0.172	100.000