Research Article

Development and Application of an Intelligent Evaluation and Control Platform for Tunnel Smooth Blasting

Table 5

Parameter values of tunnel smooth blasting after control implementation.

Number of sections for measurementOverbreak area (m2)Underbreak area (m2)Maximum overbreak (m)Average linear overbreak (m)

13.210.000.460.21
22.850.000.440.20
32.630.0020.470.18
42.340.0030.380.16