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

Table 24

Establishment of the quality control index system for tunnel smooth blasting.

Control target layer	Control criterion layer	Control index layer (unit)
Quality control index system for tunnel smooth blasting	Geological conditions	Rock category
	Explosive properties	Blasting speed (m/s)
	Borehole parameters	Neighboring eyes spacing (mm)
		Minimum resistance line (m)
		Relative distance
	Charge parameters	Linear charge density (kg/m)
	Method of initiation	Sequence of initiation
	Tunnel parameters	Excavation method
	Construction factors	Measuring and setting out