Intelligent Control of Smooth Blasting Quality in Rock Tunnels Using BP-ANN, ENN, and ANFIS

Table 5

Eigenvalues of geological condition index.

No.	Eigenvalue	Percentage (%)	Cumulative percentage (%)
1	2.145	71.50	71.50
2	0.7495	24.98	96.48
3	0.1055	3.51	100