A timber beam 100mmx200mm and 6m long has a steel plate 7mm thick rigidly attached at the bottom, with Ew = 690OMPa and Es = 200000MPA respectively. What is the maximum concentrated load P that can be placed at the center without causing in the timber flexural stress greater than 10MPA? Neglect the weight of the beam. See figure 05 below for the %3D %3D beam and section details.*

Steel Design (Activate Learning with these NEW titles from Engineering!)
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Author:Segui, William T.
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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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A timber beam 100mmx200mm and 6m long has a steel plate 7mm thick
rigidly attached at the bottom, with Ew 6900MPA and Es 200000MPA
respectively. What is the maximum concentrated load P that can be
placed at the center without causing in the timber flexural stress greater
than 10MPA? Neglect the weight of the beam. See figure 05 below for the
%3D
beam and section details. *
100mm
P KN
200mm
6 m
7mm
Figure 05
9.56 KN
9.65 KN
7.65 KN
6.75 KN
Transcribed Image Text:A timber beam 100mmx200mm and 6m long has a steel plate 7mm thick rigidly attached at the bottom, with Ew 6900MPA and Es 200000MPA respectively. What is the maximum concentrated load P that can be placed at the center without causing in the timber flexural stress greater than 10MPA? Neglect the weight of the beam. See figure 05 below for the %3D beam and section details. * 100mm P KN 200mm 6 m 7mm Figure 05 9.56 KN 9.65 KN 7.65 KN 6.75 KN
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