This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: , ) = q sin ⎜ ⎜ ⎝ ⎛ π a x ⎠ ⎟ ⎟ ⎟ ⎞ sin ⎜ ⎜ ⎝ ⎜ ⎛ π a y ⎠ ⎟ ⎟ ⎟ ⎞ q x y ⎜ [ Hint ] The stress formula for plate is: z M αβ σ αβ = h 3 / 12 (b) Find the magnitude of the maximum out-of-plane average shear stress ( σ zx ) av and ( σ zy ) av . [ Hint ] The average stress formula for plate is: Q αz ( σ αz ) av = h (c) Assuming that out-of-plane shear is distributed in a parabolic way over the plate thickness (similarly to beams), what is the maximum shear stress at the plate middle surface? 2...
View Full Document
- Fall '10
- Shear Stress, plate, rob lem, simply supported square