mom net of inertia of beam with holes
mom net of inertia of beam with holes
(OP)
this should be pretty basis but its been a while i wanted to check how do I account for the moment of inertia of a beam that has a slot in the center .
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mom net of inertia of beam with holes
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RE: mom net of inertia of beam with holes
RE: mom net of inertia of beam with holes
BA
RE: mom net of inertia of beam with holes
reducedmoment of inertia reduction will be small. Subtrace w*d^3/12 from the original I of the beam, if hole is in middle... w-web thickness d-hole diameter.Dik
RE: mom net of inertia of beam with holes
Mike McCann, PE, SE (WA)
RE: mom net of inertia of beam with holes
Cheers
Greg Locock
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RE: mom net of inertia of beam with holes
Dik