Find centroidal moment of inertia about X-X axis of 'symmetrical I' section with flanges 200mm x 12 mm. and web 10 mm. x 300 mm.

9.2kviews

written 5.6 years ago by

teamques10 ★ 69k

modified 3.0 years ago by

pedsangini276 • 4.8k

engineering mechanics

ADD COMMENT EDIT

1 Answer

1.6kviews

written 5.6 years ago by

teamques10 ★ 69k

• modified 3.5 years ago

enter image description here

$\begin{array}{l}{\mathrm{I}_{\mathrm{xx}}=\frac{\mathrm{BD}^{3}-\mathrm{bd}^{3}}{12}} \\ {\mathrm{I}_{\mathrm{xx}}=\frac{200 \times 324^{3}-190 \times 300^{3}}{12}} \\ {\mathrm{I}_{\mathrm{xx}}=139.37 \times 10^{6} \mathrm{mm}^{4}}\end{array}$

Create a free account to keep reading this post.

and 4 others joined a min ago.

ADD COMMENT EDIT

Please log in to add an answer.