Investigation of the Mechanical Behavior of Partially Precast Partially Encased Assembled Composite Beams

Table 2

Measured value of material mechanical performance index.

Mechanical properties of steel				Mechanical properties of concrete
Steel form	Specifications (mm)	(MPa)	(MPa)	Concrete strength (MPa)	(MPa)	(MPa)
Steel plate	4	276.5	453	C20	21.0	20.6
	6	287.0	442.0
	8	279.2	421.0	C30	23.9	22.6
	10	308.0	410.0
Rebar	8	192.0	273.0	C40	36.3	35.0
	10	200.8	302.6
	12	194.0	234.5

Note. In the specifications, the steel plate refers to the thickness and the rebar refers to the diameter.