4. A W-shape beam is reinforced by bolting to it at its bottom flange a cover plate as seen in the figure shown, taking note of the following dimensions: for the W-shape steel b = 8 in, t= 0.6 in, d = 20 in, tw = 0.35 in, and for the cover plate b = 15 in and t = 1.5 in. (a) Determine the maximum shear stress in the flanges. (b) Determine the maximum shear stress in the web. Cover plate
4. A W-shape beam is reinforced by bolting to it at its bottom flange a cover plate as seen in the figure shown, taking note of the following dimensions: for the W-shape steel b = 8 in, t= 0.6 in, d = 20 in, tw = 0.35 in, and for the cover plate b = 15 in and t = 1.5 in. (a) Determine the maximum shear stress in the flanges. (b) Determine the maximum shear stress in the web. Cover plate
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:4. A W-shape beam is reinforced by bolting to it at its bottom flange a cover plate as seen in the figure shown, taking
note of the following dimensions: for the W-shape steel b = 8 in, t= 0.6 in, d = 20 in, tw = 0.35 in, and for the
cover plate b = 15 in and t = 1.5 in.
(a) Determine the maximum shear stress in the flanges.
(b) Determine the maximum shear stress in the web.
Cover
plate
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
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Step 1: Introducing Given data
VIEWStep 2: Calculation of y-centroid & Moment of Inertia (Iz)
VIEWStep 3: Determination of Shear stress at A
VIEWStep 4: Determination of Shear stress at B
VIEWStep 5: Determination of Shear stress at C & max shear in flange
VIEWStep 6: Max shear stress in web
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