steel Design subjectA W21x50 shown spans 45ft on a simple span. The compression flange is laterally supported at the third points.A36 steel is used . Determined Fb for this beambf= 6.53ind/Af =5.96rT=1.60inAssume Cb=1.0Fy=36ksi A W21x50 shown spans 45ft on a simple span. Thecompression flange is laterally supported at the thirdpoints. A36 steel is used. Determine F for thisbeam.Indicates point oflateral support+For W21x50Assume C₁ = 1.0Fy = 36ksibf=6.53 ind/Af = 5.96T=1.60 in

Solution: Given: W21 x 50 bf= 6.53in d/Af =5.96 rT=1.60in ry=1.3in Cb=1.0 Fy=36ksi W = 50 lb/ft J…

steel Design subject A W21x50 shown spans 45ft on a simple span. The compression flange is laterally supported at the third points.A36 steel is used . Determined Fb for this beam bf= 6.53in d/Af =5.96 rT=1.60in Assume Cb=1.0 Fy=36ksi

steel Design subject A W21x50 shown spans 45ft on a simple span. The compression flange is laterally supported at the third points.A36 steel is used . Determined Fb for this beam bf= 6.53in d/Af =5.96 rT=1.60in Assume Cb=1.0 Fy=36ksi

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

A W21x50 shown spans 45ft on a simple span. The
compression flange is laterally supported at the third
points. A36 steel is used. Determine F for this
beam.
Indicates point of
lateral support
+
For W21x50
Assume C₁ = 1.0
Fy = 36ksi
bf=6.53 in
d/Af = 5.96
T=1.60 in

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