24 lines
594 B
Plaintext
24 lines
594 B
Plaintext
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sigmaAllow = 15000 // psi
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width = 11 // inch
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p = 150 // Force on shelf - lbs
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distance = 12 // inches
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FOS = 2
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thickness = sqrt(distance * p * FOS * 6 / (sigmaAllow * width))
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filletR = thickness * 2
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shelfMountL = 9
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wallMountL = 8
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bracket = startSketchAt([0, 0])
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|> line([0, wallMountL], %)
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|> tangentialArc({ radius: filletR, offset: 90 }, %)
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|> line([-shelfMountL, 0], %)
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|> line([0, -thickness], %)
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|> line([shelfMountL, 0], %)
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|> tangentialArc({
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radius: filletR - thickness,
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offset: -90
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}, %)
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|> line([0, -wallMountL], %)
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|> close(%)
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|> extrude(width, %)
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