A square element is subjected to Principal stresses as shown in fig. Find the intensity of normal stress on plane BD?

2.0kviews

written 7.1 years ago by

tarashankarsharma • 550

modified 6.1 years ago by

sanketshingote • 100

A square element is subjected to Principal stresses as shown in fig. Find the intensity of normal stress on plane BD?

strength of materials

ADD COMMENT EDIT

1 Answer

77views

written 6.1 years ago by

teamques10 ★ 70k

enter image description here

A] Normal stress $\sigma_n/P_n$ : On plane BD.

From above figure, we get,

$P_1 = 100 \ Mpa$ (tensile) and $\theta = 45°$

$P_2 = - 100 \ Mpa$ (Compressive).

$\sigma_n = \frac{p_1 + p_2}{2} + (\frac{p_1 – p_2}{2}) \ cos \ 2 \theta$

$= (\frac{100 – 100}{2}) = (\frac{100 …

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.