Review Article

Structures under Synergetic Effects of Combined Blast and Impact Loads: A State-of-the-Art Review

Table 7

Summary of different parameters and respective effects on slab panels subjected to combined blast and fragment impact loads.

Author (s)Analysis methodParameter listsRemark

Tao et al. [13]FEA (AUTODYN) and experimentalLoading sequenceThe synergetic effect of blast-impact load made a slab to have severe damage on the back face
(i) Stage-one
(ii) Stage-two
(iii) Stage-three
Scaled distanceIncrease in charge mass and decrease in standoff distances, creates severe damage (holes) on a slab
(i) Charge mass
(ii) Standoff distance
Location of explosiveThe explosive located on ground 4 m far from a wall yields smaller blast and fragment impulses
(i) On-ground
(ii) Above-ground

Grisaro and Dancygier [21]Analytical and ExperimentalShape of fragmentsSharp-nose shapes had larger pressure values as compared to other fragment shapes
(i) UFC fragment
(ii) Flat nose
(iii) Sharp fragment