Effect of Intermediate Stiffeners on the Behaviors of Partially Concrete Encased Steel Beams

Table 4

Moment capacity of the section.

Plastic moment of steel shape (kN·m)			Nominal moment capacity (kN·m)
^(a)	^(b)		^(a)	^(b)	^(b)
	PS	PW			PS	PW
24.5	26.7	22.6	26.9	29.6	29.6	25.1

^(a)Calculated with the material’s nominal strength. ^(b)Calculated with the material’s actual strength (test value).