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r <br />I = 52.73 <br />5= 14.06 <br />CHECK EXISTING CONDITION <br />CHECK EXISTING CO�:DITION FOR 2X8 ROOF JOIST @ 24" O.C. <br />W =37X2 = 74.00 pif <br />V=74*L/2 = 296.00Ibs <br />M=WLZ/8 = 0.59 k-ft <br />Ma��=Fe*S/(12*1000) _ <br />Va��=Fv*AREA = <br />1.48 k-ft <br />1068.75 Ibs <br />CHECK EXISTING CONDITION FOR 4X14 ROOF BEAM <br />W -Zg6�z = 148.00 plf <br />V=148*L/2 = 1480.00Ibs <br />M=WL2/8 = 7.40 4 +,'t <br />Fv= 95.00 psi <br />>» 0.59 k-ft <br />»> 296.00Ibs <br />Fv= 95.00 psi <br />C?K <br />OK <br />Ma��=Fy*S�(12*1000) = 13.24 k-ft »> 7.40 k-ft OK <br />V Fv*AREA = 4488.751bs »> 1480.00Ibs OK <br />au= <br />:�I,� T:�, � ' ��I <br />