Onsite Tests and Numerical Simulation of Broken Rock Zones in Surrounding Rocks of Seepage Roadways under Blasting

Table 2

Comparison between the measured and simulated results of broken rock zones in surrounding rock.

Name of holes	First			Second			Third
	Measure (m)	Simulation (m)	Error (%)	Measure (m)	Simulation (m)	Error (%)	Measure (m)	Simulation (m)	Error (%)
1#	1.28	1.14	10.9	1.42	1.26	11.3	1.50	1.27	15.3
2#	1.51	1.26	16.6	1.54	1.41	8.4	1.63	1.46	10.4
3#	1.51	1.49	1.3	1.54	1.50	2.6	1.71	1.53	10.5
4#	1.48	1.25	15.5	1.56	1.34	14.1	1.61	1.35	16.1
5#	1.37	1.18	13.9	1.54	1.26	18.2	1.70	1.37	19.4