Analysis of the Deformation and Damage of Clamped Square Plates under Near-Field Explosion Loads

Table 1

Comparisons of theoretical and experimental results.

Time (ms)	Plate	(MPa)	Plate thickness (mm)	Distance from plastic platform edge to the plate centre
				Experimental (mm)	Theoretical (mm)	Relative error (%)
0.78	Steel	190	1.5	65	67	3.08
	Aluminum 1	85	1.0	54	50	7.41
	Aluminum 2	320	2.0	69	65	5.80
1.54	Steel	190	1.5	15	17	13.33
	Aluminum 1	85	1.0	6	5	16.67
	Aluminum 2	320	2.0	17	20	17.6
2.11	Steel	190	1.5	58	54	6.9
	Aluminum 1	85	1.0	65	69	6.1
	Aluminum 2	320	2.0	46	42	8.7
2.47	Steel	190	1.5	67	71	6.0
	Aluminum 1	85	1.0	73	69	5.5
	Aluminum 2	320	2.0	61	67	8.9