Question
Asked Mar 6, 2019
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The double web girder is constructed from two plywood sheets that are secured to wood members at its top and bottom. Each fastener can support 60lb in single shear. 

Determine the required spacing, s, of the fasteners needed to support the loading of 2800lb. Assume A is pinned and B is a roller.

2 in.
2 in.
10 in.
■■**@
枞蝱蠷少曲.
4 ft
4 ft
2 in.
2 in.
6 in.
0.5 in. 0.5 in.
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2 in. 2 in. 10 in. ■■**@ 枞蝱蠷少曲. 4 ft 4 ft 2 in. 2 in. 6 in. 0.5 in. 0.5 in.

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Expert Answer

Step 1

Support reaction as shown in FBD

Internal Shear force : As shown on shear diagram , Vmax = 1400  lb

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Step 2

Section Properties

 

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Step 3

Shear force: Since we have two shear planes on...

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