Review Article

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

Table 5

Summary of FEA numerical simulation failure modes for RC column under combined loading cases [7].

Failure modes of RC column loaded at mid-height with middle-rate, near, and far field loading accompanied by different loading sequences
Combined near-field loading caseCombined far-field loading case
Failure modes of RC column loaded at mid-height with middle-rate, near, and far field loading accompanied by different loading sequences
Combined near-field loading caseCombined far-field loading case

Failure modes of RC column loaded at by explosive mid and impactor at base points with near-field accompanied by different time lags
TL = 0.121 sTL = 0.124 sTL = 0.133 sTL = 0.160 s

Failure modes of RC column loaded at by explosive mid and impactor at base points with far-field accompanied by different time lags
TL = 0.121 sTL = 0.124 sTL = 0.133 sTL = 0.160 s

Failure modes of RC column loaded at by explosive and impactor at the mid height accompanied by different time lags
ALR = 0.1ALR = 0.3ALR = 0.5ALR = 0.8

Failure modes of RC column loaded at by explosive at mid and impactor at the base point accompanied by different time lags
ALR = 0.1ALR = 0.3ALR = 0.5ALR = 0.8

Failure modes of RC column loaded at by explosive and impactor at the mid height accompanied by different time lags
Vimpact = 1 m/sVimpact = 3 m/sVimpact = 5 m/sVimpact = 10 m/s
Failure modes of RC column loaded at by explosive at mid and impactor at the base point accompanied by different time lags
Vimpact = 1 m/sVimpact = 3 m/sVimpact = 5 m/sVimpact = 10 m/s

Failure modes of RC columns with different slenderness ratio loaded by combined blast and impact loads

Failure modes of long and short RC columns loaded by combined blast and impact loads with 2% reinforcement ratio