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project Herem Residence <br /> . ' Deck Design <br /> DeçjeflkOlbAl by TSL job no. page no. <br /> r`,`,s ,, =c;_`l o' ."cf.)In date 1/20/2023 4 <br /> Roof Design <br /> Ridge Beam L = 16.0 ft Check 4 <L/ 240 = 0.80 in <br /> Loading: <br /> w(1) = joist(left)reaction x 2/spacing = 250 plf (0'48) <br /> Summary: <br /> R(L) = 1,965 lb <br /> wi <br /> R(R) = 2,526 lb <br /> L <br /> M(Max) = 7,735 lb-ft Rl R2 <br /> w(Eq) = 242 plf <br /> Co(F,,Fb) = 1.00 CL(Fb) = 1.00 CF(Fb) = 1.00 <br /> C,(Fv,Fb) = 0.80 C,(E) = 0.95 Cr(Fb) = 1.00 <br /> 1.5xV F'v = 170 psixCDC; = 136 psi <br /> A REA - F' - 27.9 in2 <br /> F b = 1,350 psi x CD C L C F C IC = 1,080 psi <br /> S REQ _ F,M x 12 _ 85 9 in 3 E' = 1,600,000 psi x C; = 1,520,000 psi <br /> — <br /> b <br /> 5 w L 4 6X12 DF# 1 (PT) <br /> I REQ = = 278.5 in 4 <br /> 384E4 (A=63.3, S=121.2, 1=697) <br /> DCR=0.71 <br /> King Post 6X6 DF# 1 (PT) <br /> P = 2,594 lb A = 30.3 in 2 f c = P/A = 86 psi <br /> C o = 1.00 C Fc = 1.00 F b* = 1,000 psi x CDC Fc C, = 800 psi <br /> C, (F c) = 0.80 L = 4.0 ft F cE = 0.822 x E min x C, = 5,947 psi <br /> C; (E min) = 0.95 d = 5.50 in (L/d)2 <br /> E m,n = 580,000 psi <br /> F',. = F*cxCP = 777 psi CR = 1 +F2cE c /Fc C1 +F cE 2c/Fc12 FCEcFc = 0.97 <br /> fc <br /> F = 0.11 < 1.00 OK <br />