Table 10 E and h _e with different longitudinal reinforcement ratios for Tube2.

Longitudinal reinforcement ratio (%)

Yielding stage

Limit stage

S _{(ABC + CDA)} (kN mm)

S _{(OBE + ODF)} (kN mm)

E

h _e

S _{(ABC + CDA)} (kN mm)

S _{(OBE + ODF)} (kN mm)

E

h _e