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

Table 2

Primary election of quality control index system for tunnel smooth blasting.

Control target layer	Control criterion layer	Control index layer
Quality control index system for tunnel smooth blasting	Geological conditions	Rock category
		Joint fracture
		Groundwater
	Explosive properties	Explosive components
		Blasting force
		Blasting speed
	Borehole parameters	Borehole depth
		Neighboring eyes spacing
		Minimum resistance line
		Relative distance
	Charge parameters	Linear charge density
		Noncoupling coefficient
		Plugging quality
	Method of initiation	Sequence of initiation
		Time difference of initiation
		Method of initiation
	Tunnel parameters	Excavation method
		Blasting method
		Excavation section
	Construction factors	Drilling accuracy
		Measuring and setting out
		On-site management system