Full Field Strain Analysis of Blasting Under High Stress Condition Based on Digital Image Correlation Method

Table 3

Stress peaks of gauging points in specimen T1 and T2.

Stress peak/MPa		Gauging point
Specimen		G1 ()	G2 ()	G3 ()	G4 ()	G5 ()	G6 ()	G7 ()	G8 ()
T1	σθ	7.60	6.28	5.12	4.16	3.41	2.80	2.59	2.32
	σρ	−14.55	−12.73	−11.37	−10.23	−9.10	−8.50	−7.73	−6.91
T2	σθ	7.73	6.03	4.87	3.96	3.30	2.87	2.41	2.25
	σρ	−14.64	−12.96	−11.05	−10.01	−8.64	−8.10	−7.50	−6.82