ABSTRACT
For this highly symmetrical region, there is no difference between taking second moments of area about the x and y axes, and we can therefore use the perpendicular axis theorem to give
Ix = Iy = Jz 2
= piD4
64 (B.17)
Figure B.9
For this highly symmetrical region, there is no difference between taking second moments of area about the x and y axes, and we can therefore use the perpendicular axis theorem to give
Ix = Iy = Jz 2
= piD4
64 (B.17)
Figure B.9