A built-up section fabricated by attaching a C180x15 to a W250x18 shape with 15 mm rivets as shown. Determine the moment of inertia at the centroid of the built-up section.Answer: Centroidal moment of inertia along x-axis= 48.857x106mm4Need the complete solution, thanks! Properties of C180x15 channel.5.31113.8J=78.26130.80.2A = 1850 mm?Ix = 8.86x106 mm*tw = 5.3mmly = 0.405x106 mm*64.46x= 13.8 mmN.A.52.54251Properties of W250x18A = 2270 mm?bf= 101 mmIx = 22.4x10°mm*s.3d= 251 mmtw= 4.8 mmtf= 5.3 mm101

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Answered: A built-up section fabricated by…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

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Question

A built-up section fabricated by attaching a C180x15 to a W250x18 shape with 15 mm rivets as shown. Determine the moment of inertia at the centroid of the built-up section.

Answer:

Centroidal moment of inertia along x-axis= 48.857x10⁶mm⁴

^{Need the complete solution, thanks!}

Properties of C180x15 channel.
5.311
13.8
J=78.26
130.80
.2
A = 1850 mm?
Ix = 8.86x106 mm*
tw = 5.3mm
ly = 0.405x106 mm*
64.46
x= 13.8 mm
N.A.
52.54
251
Properties of W250x18
A = 2270 mm?
bf= 101 mm
Ix = 22.4x10°mm*
s.3
d= 251 mm
tw= 4.8 mm
tf= 5.3 mm
101

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