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Cre <br />a <br />t <br />e <br />d <br /> <br />w <br />i <br />t <br />h <br /> <br />P <br />T <br />C <br /> <br />M <br />a <br />t <br />h <br />c <br />a <br />d <br /> <br />E <br />x <br />p <br />r <br />e <br />s <br />s <br />. <br /> <br />S <br />e <br />e <br /> <br />w <br />w <br />w <br />. <br />m <br />a <br />t <br />h <br />c <br />a <br />d <br />. <br />c <br />o <br />m <br /> <br />f <br />o <br />r <br /> <br />m <br />o <br />r <br />e <br /> <br />i <br />n <br />f <br />o <br />r <br />m <br />a <br />t <br />i <br />o <br />n <br />. <br />Standoff Pipe Fillet Weld Check <br />Known/Assumptions: <br />≔Fexx 70 ksi (assumed weld electrode str.) <br />≔R 3.5 in (Radius of weld) <br />≔a 0.25 in (design weld size ) <br />≔Lw =⋅2 π R 21.991 in (length of weld) <br />≔ϕ 0.75 (applicable reduction factor) <br />Joint Reactions per RISA 3D (Envelope Reactions): <br />≔Fx 45.853 lbf ≔Mx ⋅3847.8 lbf ft <br />≔Fy 772.709 lbf ≔My ⋅223.392 lbf ft <br />≔Fz 26.437 lbf ≔Mz ⋅197.093 lbf ft <br />Weld Property Calculations : <br />≔cx =R 3.5 in (radial distance from CG to point on weld remote from CG, x-x Direction) <br />≔cy =R 3.5 in (radial distance from CG to point on weld remote from CG, y-y Direction) <br />≔Ixx =⋅π R 3 134.696 in 3 (moment of inertia about CG x-x axis) <br />≔Iyy =⋅π R 3 134.696 in 3 (moment of inertia about CG y-y axis) <br />≔Ip =⋅2 π R 3 269.392 in 3 (polar moment of inertia about CG of weld) <br />Weld Strength Calculations and Results (Eccentric Elastic Method per AISC 14th Ed., Part 8): <br />≔Rfx =――Fx <br />Lw <br />2.085 ――lbf <br />in <br />≔Rmx =――― <br />⎛⎝⋅Mz cy⎞⎠ <br />Ip <br />30.728 ――lbf <br />in <br />≔Rfy =――Fy <br />Lw <br />35.137 ――lbf <br />in <br />≔Rmy =――― <br />⎛⎝⋅Mz cx⎞⎠ <br />Ip <br />30.728 ――lbf <br />in <br />≔Rfz =――Fz <br />Lw <br />1.202 ――lbf <br />in <br />2210 3%4 N Grand Ave Unit# <br />WCC01 - 1011184045/30/2024