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Geofluids
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2021
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Article
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Tab 11
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Research Article
Intelligent Control of Smooth Blasting Quality in Rock Tunnels Using BP-ANN, ENN, and ANFIS
Table 11
Eigenvalues of borehole parameter index.
No.
Eigenvalue
Percentage (%)
Cumulative percentage (%)
1
2.1176
52.94
52.94
2
1.1776
29.43
82.37
3
0.6932
17.33
99.71
4
0.0116
0.28
100