In Situ Stress Effects on Smooth Blasting: Model Test and Analysis

Table 3

Peak strain and equivalent strain rate at each observation point.

Confining pressure (MPa)	Peak strain ε			Equivalent strain rate (s^−1)
	P1	P2	P3	P1	P2	P3
0	4.59E − 02	1.23E − 02	8.31E − 03	191e − 6	105e − 6	67.14e − 6
1	3.82E − 02	7.20E − 03	3.00E − 03	126e − 6	55.1e − 6	17.6e − 6
2	3.19E − 02	6.80E − 03	2.30E − 03	120e − 6	51.7e − 6	13.1e − 6