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

Table 2

Mechanical properties of H 150 × 75 × 5 × 7 and concrete.

Tensile strength of H 150 × 75 × 5 × 7 (MPa)				Concrete compressive strength (MPa)
Nominal yield stress	Tensile test			Nominal strength
	Component				Side 1	Side 2
250	Flange	271.9	377.9	30	39.0	37.4
		273.7	377.1		40.1	38.8
		271.9	371		38.4	40
	Average	272.5	375.3		40.9	40.2
					42.4	39.3
	Web	295.7	390.2		32.8	39.6
		290.5	392.9		37.1	38.5
		289.6	387.6		34.7	36
	Average	291.9	390.2	Average	38.1	38.8
					38.4