Analytical Investigation of the Flexural Capacity of Precast Concrete Frames with Hybrid Joints

Table 5

Flexural moment capacity at the maximum load state (Specimen #3) [19].

Maximum load state (M-T1FnyT2FpTWppCRnyTRy)
h	b	Fy	fy	εsy	εy		Es		εc
500 mm	500 mm	378 MPa	454 MPa	0.00189	0.00227		200000 MPa	28.14 MPa	0.003
h	b	tw		tf			Af
200 mm	200 mm	8.0 mm	12.0 mm	12.0 mm	2400 mm^2		2400 mm^2
	As		d					α	γ
1013.4 mm^2	1013.4 mm^2		437.5 mm	150 mm	62.5 mm		87.5 mm	0.76111	0.41119
			Compression				Tension
c	145.70 mm	Force	Fc				Ft	Fflange	Fweb
M (total)	566.1 kN·m
Rebar (compressive)	0.001713090		1560.3 kN	347.2 kN	0.0 kN	0.0 kN	460.1 kN	1009.0 kN	438.4 kN
Tensile flange (top)	0.000088584		40.9%	9.1%	0.0%	0.0%	12.1%	26.4%	11.5%
Tensile flange (bottom)	0.000335671	Moment	Mc				Mt	Mflange	Mweb
Tensile flange (top)	0.003959609
Tensile flange (top)	0.004206696		133.9 kN·m	28.9 kN·m	0.0 kN·m	0.0 kN·m	134.3 kN·m	181.0 kN·m	44.0 kN·m
Rebar (tensile)	0.00601		25.6%	5.5%	0.0%	0.0%	25.7%	34.7%	8.4%