19 lines
522 B
Plaintext
19 lines
522 B
Plaintext
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const sigmaAllow = 35000 // psi
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const width = 9 // inch
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const p = 150 // Force on shelf - lbs
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const distance = 6 // inches
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const FOS = 2
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const leg1 = 5 // inches
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const leg2 = 8 // inches
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const thickness = sqrt(distance * p * FOS * 6 / sigmaAllow / width) // inches
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const bracket = startSketchOn('XY')
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|> startProfileAt([0, 0], %)
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|> line([0, leg1], %)
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|> line([leg2, 0], %)
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|> line([0, -thickness], %)
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|> line([-leg2 + thickness, 0], %)
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|> line([0, -leg1 + thickness], %)
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|> close(%)
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|> extrude(width, %)
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