Research Article

Experimental and Numerical Investigation of the Ground Shock Coupling Factor for Near-Surface Detonations

Table 3

Peak values of soil stress and particle velocity obtained from experimental data.

Exp. numberRange (m)Peak soil stress (MPa)Peak particle velocity (m/s)

10.618.01 (8.94, 7.08)10.3 (10.7, 9.9)
11.222.01 (2.15, 1.88)3.1 (3.0, 3.2)
20.617.74 (7.32, 8.17)10.3 (10.2, 10.2)
21.221.52 (1.30, 1.74)2.4 (2.3, 2.6)
30.615.08 (4.44, 5.72)4.7 (5.2, 4.2)
31.221.46 (1.38, 1.54)2.7 (1.9, 3.5)
40.614.58 (6.15, 3.01)3.0 (1.5, 4.5)
41.221.17 (1.20, 1.14)2.0 (1.8, 2.2)
50.613.90 (4.89, 2.94)8.8 (9.7, 8.0)
51.220.57 (0.49, 0.64)2.2 (2.3, 2.1)
60.615.12 (6.88, 3.37)5.2 (5.6, 4.8)
61.220.38 (0.39, 0.37)1.2 (1.1, 1.3)
70.614.81 (3.66, 5.94)6.8 (6.9, 6.7)
71.220.68 (0.62, 0.74)1.4 (1.4, 1.4)