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Rafters in Bending 4/6/2023 <br /> LEFT SIDE RIGHT SIDE <br /> , 2� - _ <br /> w•01 w.(X3-*3)2 <br /> ML:_ * MR:_ <br /> 8 i ML=5.6ft-lb L 8 MR= 456 ft lb <br /> ML MR <br /> SreqdL Fb* SreqdR:= Fb * <br /> 111 X3-11)3 <br /> JmaxL= —180. ' maxR * <br /> 180 <br /> w k1 w.(X3-44,3) <br /> VmaxL 2 * VmaxR:=.- 2 * <br /> VmaxL=301b VmaxR=270 lb <br /> VmaxL VmaxR <br /> AreqdL Fv ' AregdR Fv * <br /> I 4 \ - <br /> w• 1 w.(X3-V3)4 <br /> lregdL *B E•OrttaxL) I IregdR4 <br /> 4 <br /> = 0.08 max IregdR= 61.3 inregdL in <br /> Left Leg Right Leg <br /> SreqdL=O.1-in3 <br /> 2x12 SregdR=6.4in3 2x12 <br /> AregdL=0.4•in2 S=31.64 in^3 2 S=31.64 in^3 <br /> A=16.88 in^2 AregdR=3.6•in A= 16.88 in^2 <br /> IregdL=O.l in4 I= 178.93 in^4 61.3•in4 I— 178.93 in^4 <br /> I� <br /> qdR= <br /> Rafter Collar Tie <br /> Force Triangle Force Triangle <br /> M3 <br /> HTL X2 1n2 ft +Y1 CL:_IM12+CM2\/2 HTR:=L(X3-X2)•12 ft +Y3] CR:=`I M32+/M2\2 <br /> HTL= 5.25 ft CL= 12.65-ft HTR=5.25 ft CR= 12.65.ft / <br /> X-Dir Y Dir X-Dir Y Dir <br /> xL:=V l ft L:=V 1 xR.-V 12ft R._ V l 3 <br /> , ,_ M r 1 IMl <br /> maxL CL J Y maxL\CL J maxR CR J Y maxR\CLJ <br /> xL=281b yL= 91b xR=2561b yR=851b <br /> M=Fd(TAKE MOMENTABOUTTOP OF COLLAR TIE) <br /> FL:_ FryL.(X2-01)]+[xL•(HTL-Y2,T FR �yR•(4)3-X2)]+[xR.(HTR-Y211 <br /> (HTL-Y1) (HTR-Y2) <br /> FL=531b FR=5121b <br /> FL FR <br /> AregdML F ` n ]02• lb * AregdMR F * <br /> t v nail t <br /> FL FR <br /> NL:= —* NR:= <br /> n 2x4 nv 2x4 <br /> /ire dML=0.10•in2 S=3.063 in^3 Are dMR 2 S=3.063 in^3 <br /> q A=5.25 in 2 q =0.98•in A=5.25 in 2 <br /> NL= 1•nail I=5.359 in^4 NR=5-nail I=5.359 in^4 <br /> 23-109 Collar Tie 2 Ver 22.3.xmcd Version 22.3 Page 2 <br />