Research Article
Prediction of Peak Velocity of Blasting Vibration Based on Artificial Neural Network Optimized by Dimensionality Reduction of FA-MIV
Table 3
Range of factors extracted according to FA.
| | Fac no. | Practical significance | Min | Max | Mean |
| | Fac1-1 | spatial distance in blasting | -473.39 | 161.81 | -103.3037 | | Fac1-2 | the charge | 900.57 | 7214.68 | 3317.1492 | | Fac1-3 | related to the principle of
minimum resistance line | 168.91 | 634.79 | 316.3706 | | Fac1-4 | the integrity coefficient | -92.21 | 1311.15 | 447.2407 | | Fac1-5 | angel of minimum resistance line to measured point | -583.09 | -154.16 | -349.2670 | | Fac1-6 | detonation velocity | 2774.22 | 4673.30 | 3612.1705 |
|
|
