A rectangular cantilever beam has the following properties. C

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A rectangular cantilever beam has the following properties. Compression steel if required shall have its
centroid " d'" mm from the extreme fiber. Calculate the required steel area at the support of the beam. Use
23.6 kN/m3 for the unit weight of the concrete.
P
W
Given:
width of beam, b =
530
mm
depth of beam, h =
800
mm
clear cover up to center of tension
65
mm
bars =
d' =
65
mm
f'c =
35
MPa
fy =
275
MPa
wDL =
38
kN/m
PDL =
55
kN
wLL =
75
kN/m
PLL =
78
kN
Length of beam =
Required Tension Steel Area =
mm2
Required Compression Steel Area (if needed)
mm2
E
Transcribed Image Text:A rectangular cantilever beam has the following properties. Compression steel if required shall have its centroid " d'" mm from the extreme fiber. Calculate the required steel area at the support of the beam. Use 23.6 kN/m3 for the unit weight of the concrete. P W Given: width of beam, b = 530 mm depth of beam, h = 800 mm clear cover up to center of tension 65 mm bars = d' = 65 mm f'c = 35 MPa fy = 275 MPa wDL = 38 kN/m PDL = 55 kN wLL = 75 kN/m PLL = 78 kN Length of beam = Required Tension Steel Area = mm2 Required Compression Steel Area (if needed) mm2 E
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