Experimental Investigation on the Deformation and Fracture of Steel Square Tubes under Double-Explosion Loadings

Figure 15

Damage of square tubes with different thicknesses at a stand-off distance of 18 cm. (a) Planform view. (b) Side view. (c) Cross section. (d) Deformation curve on cross section. (e) Deflection in axial direction.

(a)

(b)

(c)

(d)

(e)