Research Article

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

Table 31

Prediction and calculation results of ANFIS.

SchemeMaximum overbreak (m)Maximum underbreak (m)Area of overbreak (m2)Volume of overbreak (m3)Blast hole utilization factor (%)Comprehensive quality indexRankingEvaluation levels

10.651790.0423711.26662.370583.80925.05503Intermediate
20.75010.190159.12084.661382.19397.00896Lower
30.671070.110918.33113.869981.43166.24114Lower
40.910530.348410.78486.167685.00238.14797Very poor
50.744230.184239.06314.600982.15726.58275Lower
60.509910.050686.72082.256179.87764.07841Better
70.593490.033137.5563.093180.68374.28722Intermediate