Chapter 9243fom±=Iulh=1[2(2a)]h±a26²(3a+a)=16±a2h²=0.1667±a2h²2 ¯x=b2=a2,¯y=d2b+2d=a23a=a3Iu=2d33−2d2±a3²+(b+2d)±a29²=2a33−2a33+3a±a29²=a33fom±=Iu=a3/33ah=19±a2h²=0.1111±a2h²4 Iu=πr3=πa38fom±=Iu=πa3/8π=a28h=0.125±a2h²3 The CEE-section pattern was not ranked because the deﬂection of the beam is out-of-plane.If you have a square area in which to place a ﬁllet weldment pattern under bending, yourobjective is to place as much material as possible away from the x-axis. If your area is rec-tangular, your goal is the same, but the rankings may change.9-11Materials:Attachment (1018 HR)Sy=32 kpsi,Sut=58 kpsiMember (A36)Sy=36 kpsi,Sranges from 58 to 80 kpsi, use 58.The member and attachment are weak compared to the E60XX electrode.
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