Calculation Model of Shear Capacity of Multiple Composite Core Column Joints Based on Softened Tension-Compression Bar Model

Table 2

Property of steel bars.

Diameter (mm)	Yield strength fy (N/mm^2)	Ultimate strength fu (N/mm^2)	Elastic modulus Es (N/mm^2)
6	434.60	605.20	2.0 × 10^5
8	539.70	706.70	2.0 × 10^5
10	490.24	659.45	2.0 × 10^5
12	484.20	624.90	2.0 × 10^5
14	455.10	639.45	2.0 × 10^5