S m. It carries a uniformly distributed dead oad including its own weight of 15 kN/m. The beam has full lateral bracing. Use LRFD analysis
S m. It carries a uniformly distributed dead oad including its own weight of 15 kN/m. The beam has full lateral bracing. Use LRFD analysis
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
A W 300 x 97 kg/m beam has a simple span of
6 m. It carries a uniformly distributed dead
load including its own weight of 15 kN/m. The
beam has full lateral bracing. Use LRFD
analysis.
Pls show COMPLETE SOLUTION

Transcribed Image Text:Problem #2
AW 300 x 97 kg/m beam has a simple span of
6 m. It carries a uniformly distributed dead
load including its own weight of 15 kN/m. The
beam has full lateral bracing. Use LRFD
analysis
Prop. of W 300 mm x 97
d = 307.85 mm
bị = 304.80 mm
t = 15.37 mm
tw = 9.91 mm.
U = 1.2 DL + 1.6 LL
S. = 1440 x 103 mm
Z = 1586 x 103 mm3
Fy 345 MPa
E = 200000 MPa.
O Determine the safe service live load
that the beam could support based on
its flexural capacity. o = 0.90
O Determine the safe service live load
that the beam could support based on
its shear capacity. o = 0.90
® Determine the safe live concentrated
load at its midspan that the beam could
support based on its live load allowable
deflection of 1/360 of span. Flexural
rigidity El = 44000 KN.m2
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