SITUATION. A composite beam is shown in the figure. The 10-meter long beam is a W16x40, A36 steel spaced 2-meters on-center and the concrete slab is 150 mm thick. Shear connectors ensure that there is a full composite action. -be- Properties of W16x40: A = 7612 mm² d = 410 mm x = 216 x 106 mm² Given: fy = 248 MPa ts = 130 mm fc = 21 MPa Nominal strength of each shear connector, Q₁ = 50 kN Strength-reduction factor, p = 0.90 TT I 1. Evaluate the effective flange width. 2. Compute the ultimate positive flexural strength of the composite section 3. Evaluate the required number of shear connectors.
SITUATION. A composite beam is shown in the figure. The 10-meter long beam is a W16x40, A36 steel spaced 2-meters on-center and the concrete slab is 150 mm thick. Shear connectors ensure that there is a full composite action. -be- Properties of W16x40: A = 7612 mm² d = 410 mm x = 216 x 106 mm² Given: fy = 248 MPa ts = 130 mm fc = 21 MPa Nominal strength of each shear connector, Q₁ = 50 kN Strength-reduction factor, p = 0.90 TT I 1. Evaluate the effective flange width. 2. Compute the ultimate positive flexural strength of the composite section 3. Evaluate the required number of shear connectors.
Chapter2: Loads On Structures
Section: Chapter Questions
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Transcribed Image Text:SITUATION. A composite beam is shown in the figure. The 10-meter long beam
is a W16x40, A36 steel spaced 2-meters on-center and the concrete slab is 150
mm thick. Shear connectors ensure that there is a full composite action.
be-
Properties of W16x40:
A = 7612 mm²
d = 410 mm
T T
lx
= 216 x 106 mm4
Given:
I
fy = 248 MPa
ts = 130 mm
ay7.aghoring
fc = 21 MPa
Nominal strength of each
shear connector, Q₁ = 50 kN
Strength-reduction factor, p = 0.90
1.
Evaluate the effective flange width.
2.
Compute the ultimate positive flexural strength of the composite section
Evaluate the required number of shear connectors.
3.
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