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SECONDARY FRAMINO DES20N <br /> By � She�t D- � <br /> Oate 4/30/B6 Cust BOEING Job N 1],� <br /> PURLIN DES10N <br /> SPFY� � 29 1t. Tributary wfdth � 2.5 ft. Fy � SD ksi <br /> Actual w(di ♦ 11 > � (2.28 psf + 23 psf> x 2.3 ft . ■ 68.2 1b/1t <br /> ��* USEf 8.5 {n. '2' 14 0� Simole soan at 2.5 Ft o.c . m�x M�■ <br /> Allowable w(dl�ll ) � 67 Ib/ft (Chart 'D'> >OK< <br /> CHECK UPLIFT ON PURL1NSt <br /> Net uplift � 21 .84 - 2.28 � 19.36 psf <br /> Eodbay man�nt � .125 x 19.56 x 2.5 x 28.17'2 � 4849 ft-1b <br /> Bendinq stress � 4B49x12/2.83/1 .33 = l5422 psi <br /> J""' <br /> ;� . M++ iicF� (1) 1 x 1 x 16 ca SAC ANGLES in endbar +��• <br /> REF� AIS1 Chart V-3.3<B) <br /> Factor s S�R((14.08x12)'2z2.83/(1 .�Sv6.5x.85>) � 79 <br /> EAVE STRUT DESIR� <br /> SPAtJ Q 29 ft. Tributary width � 2 ft . <br /> Actual wtdl+ll ) = 55.92 lb/�t <br /> ■R+ u�Es 8 S in 14 oa Sim�le 5oan Eaoe Strut •�* <br /> Allowable w(d1+i11 = (20,000 * 2,96 / 2?'2) = 70.87 lb/ft )OK< <br />