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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 2.875 in (Radius of weld) <br />≔a 0.25 in (design weld size ) <br />≔Lw =⋅2 π R 18.064 in (length of weld) <br />≔ϕ 0.75 (applicable reduction factor) <br />Joint Reactions per RISA 3D (Envelope Reactions): <br />≔Fx 5.089 lbf ≔Mx ⋅2014.755 lbf ft <br />≔Fy 647.432 lbf ≔My ⋅14.518 lbf ft <br />≔Fz 12.588 lbf ≔Mz ⋅5.599 lbf ft <br />Weld Property Calculations : <br />≔cx =R 2.875 in (radial distance from CG to point on weld remote from CG, x-x Direction) <br />≔cy =R 2.875 in (radial distance from CG to point on weld remote from CG, y-y Direction) <br />≔Ixx =⋅π R 3 74.656 in 3 (moment of inertia about CG x-x axis) <br />≔Iyy =⋅π R 3 74.656 in 3 (moment of inertia about CG y-y axis) <br />≔Ip =⋅2 π R 3 149.312 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 />0.282 ――lbf <br />in <br />≔Rmx =――― <br />⎛⎝⋅Mz cy⎞⎠ <br />Ip <br />1.294 ――lbf <br />in <br />≔Rfy =――Fy <br />Lw <br />35.841 ――lbf <br />in <br />≔Rmy =――― <br />⎛⎝⋅Mz cx⎞⎠ <br />Ip <br />1.294 ――lbf <br />in <br />≔Rfz =――Fz <br />Lw <br />0.697 ――lbf <br />in <br />2210 3%4 N Grand Ave Unit# <br />WCC01 - 1011184045/30/2024