Use unit weight of concrete, Ycon = 23.5 WDL-service dead load PLL1 & PLL2-service live loads kN Hint: In solving for the selfweight of the beam consider only the concrete, neglect the reinforcing bar. PLL1 = 89 kN PLL2 = 133 KN WDL = 29 kN/m + Selfweight of beam 1.3 m 2.6 m 4-#32 400 mm 1.3 m T 78 mm 722 mm 800 mm

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Chapter9: Composite Construction
Section: Chapter Questions
Problem 9.2.1P: A W1422 acts compositely with a 4-inch-thick floor slab whose effective width b is 90 inches. The...
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Computation must be complete
For the given cantilever beam shown in the figure below,
a. Draw the shear and moment diagram using service loads.
b. Determine the critical design moment using Working Stress Design (Ma) load combinations.
c. Draw the shear and moment diagram using factored loads.
d. Determine the critical design moment using Strength Design (Mu) load combinations, use NSCP
2015.
e. For the given cross-section of the beam, give the reason why the reinforcement is at the top
portion of the beam section?

Use unit weight of concrete, Ycon = 23.5
WDL-service dead load
PLL1 & PLL2-service live loads
kN
Hint: In solving for the selfweight of the beam consider only the concrete, neglect the reinforcing bar.
PLL1 = 89 kN
PLL2 = 133 KN
WDL = 29 kN/m + Selfweight of beam
1.3 m
2.6 m
4-#32
400 mm
1.3 m
T
78 mm
722 mm
800 mm
Transcribed Image Text:Use unit weight of concrete, Ycon = 23.5 WDL-service dead load PLL1 & PLL2-service live loads kN Hint: In solving for the selfweight of the beam consider only the concrete, neglect the reinforcing bar. PLL1 = 89 kN PLL2 = 133 KN WDL = 29 kN/m + Selfweight of beam 1.3 m 2.6 m 4-#32 400 mm 1.3 m T 78 mm 722 mm 800 mm
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