Research Article

Numerical Investigation of Bundled RC Column under Impact Load

Table 2

Experimental study material properties [14].

MaterialInput parameterMagnitude

Steel reinforcementMass density (kg/m3)7700
Young’s modulus (GPa)200
Poisson’s ratio0.3
Yield stress (MPa)550
Tangent modulus (MPa)1600

ConcreteMass density (kg/m3)2400
Compressive strength (MPa)28.3