Investigation of Axial Strengthened Reinforced Concrete Columns under Lateral Blast Loading

Table 2

Specifications of steel material.

Material	Nominal diameter (mm)	Modulus of elasticity (MPa)	Yield strength (MPa)	Ultimate stress (MPa)	Failure strain
Longitudinal bars	12	210000	360	463	11
Stirrups	8	210000	240	340	14