Performance of Steel Fiber-Reinforced Concrete Pier under Impact Load

Table 4

Study parameter details.

Impact mass, M (tonne)	Impact velocity, (km/hr)	Volume of steel fiber, SF (%)	Concrete grade, CG (MPa)	Percentage of longitudinal reinforcement, LR (%)
M1 = 3.5	= 30	SF0 = 0%	CG1 = 30	LR1 = 0.9
M2 = 10	= 60	SF1 = 1%	CG2 = 60	LR2 = 1.6
M3 = 30	= 90	SF2 = 2%	CG3 = 90	LR3 = 3.6