0
10kviews
Find the moment of inertia of a solid rectangular section 40 mm wide and 60 mm deep about its smaller side.
1 Answer
written 5.6 years ago by |
Given: For solid rectangular section, b = 40 mm, d = 60 mm
Solution:
For solid rectangular section:
Ibase=IG+(AY)2
=bd312+b.d(d/2)2
=40×60123+40×60×(602)2
=7.20×105mm4
Ibase=28.8×105mm4