A state of plane strain exists at a point in a member with the following components

$$\epsilon_{x x}=-2000 \mu \quad \epsilon_{y y}=400 \mu \quad \epsilon_{x y}=-900 \mu$$

Determine the principal strain in (x,y) plane and orientation of rectangular element Determine the maximum shear strain in $$(\mathrm{x}, \mathrm{y})$$ and orientation of rectangular element.

The question marks are 𝜖𝑥𝑥, 𝜖𝑦𝑦 and 𝜖𝑥𝑦
Crystal888

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