A composite beam consist of two timber joists 100 mm wide and 300 mm deep with a steel plate 200 mm deep and 15 mm thick placed symmetrically in between and clamped to them. Calculate the total moment of resistance of the section if the allowable stress in the joist is 9 N/mm? assume Es - 20EW 9 Nimm 6 N/mm 100 15 100 120 N/mm 300 200 mm mm Stress distribution Stress distribution for steel for timber

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A composite beam consist of two timber joists 100 mm
wide and 300 mm deep with a steel plate 200 mm deep
and 15 mm thick placed symmetrically in between and
clamped to them. Calculate the total moment of
resistance of the section if the allowable stress in the
joist is 9 N/mm? assume Es - 20EW
9 Nimm
6 N/mm
100 15 100
120 N/mm
300
200
mm
mm
Stress distribution
Stress distribution for steel
for timber
Transcribed Image Text:A composite beam consist of two timber joists 100 mm wide and 300 mm deep with a steel plate 200 mm deep and 15 mm thick placed symmetrically in between and clamped to them. Calculate the total moment of resistance of the section if the allowable stress in the joist is 9 N/mm? assume Es - 20EW 9 Nimm 6 N/mm 100 15 100 120 N/mm 300 200 mm mm Stress distribution Stress distribution for steel for timber
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