Numerical Investigation on Influential Factors for Quality of Smooth Blasting in Rock Tunnels

Table 11

Range analysis for the distance of overbreak.

Factor	E		H	D	T		M
	0.998	0.705	0.730	0.848	0.975	0.838	0.834
	0.753	0.770	0.668	0.730	0.634	0.771	0.775
	0.680	0.878	1.003	0.883
	0.788	0.865	0.818	0.758
Rj	0.318	0.173	0.335	0.153	0.341	0.066	0.059
	0.286	0.156	0.302	0.138	0.685	0.133	0.118