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Do M u S Domus Structural Engineering, LLC <br /> S T R E) C T I t R A 1, P.O. Box 560 <br /> Broomfield, CO 80038 <br /> ENGINEER ING i. L (--, 530-864-7055 <br /> projects@domusstruc.com <br /> Framing Check <br /> (MP1) PASS <br /> w=74 pli <br /> Dead Load 8.8 psi <br /> PVLoad 3.3 psi <br /> Snow Load 25.0 psi 2x6 Top Chords @ 24'o.c. <br /> 0 <br /> Governing Load Combo=DL+SI Nbmber Span=8'-0" <br /> Total Load 37.0 ps f <br /> Nbmber Properties <br /> Nbmber Size S(in^3) 1(m^4) Liunber Sp/Gr IVLmber Spacing <br /> 2x6 7.56 20.80 DF#2 @24"o.c. <br /> Check Bending Stress <br /> Fb(psi)= fb x Cd x Ci x Cr (NDS Table 4.3.1) <br /> 900 x 1.15 x 1.3 x 1.15 <br /> Allowed Bending Stress=1547.3 psi <br /> Nhximum Nbment =(wL^2)/8 <br /> =592.656 fl# <br /> =7111.872 in# <br /> Actual Bending Stress=(Nhxirmrrrr Nbment)/S <br /> =940.5 psi <br /> Allowed>Actual—60.8%Sires s ed — Therefore,OK <br /> Beck Deflection <br /> Aflowed Deflection(Total Load)= L/180 (E=1600000 psi Per NDS) <br /> =0.533 in <br /> Deflection Criteria Based on = Continuous Span <br /> Actual Deflection(Total Load) _ (wL-4)/(1854E') <br /> =0.086 in <br /> =L/1117 > L/180 Therefore OK <br /> Allowed Deflection(Live Load) = L/240 <br /> 0.4 in <br /> ActualDeflection(Live Load) = (w�L-4)/(185Th <br /> 0.058 in <br /> L/1656 > L/240 Therefore OK <br /> Check Shear <br /> Nbmber Area=8.3 ie2 Fv(ps)=180 psi (NDS Table 4A) <br /> Allowed Shear=Fv*A =1485 lb Nhx Shear(V)=w*L/2 = 296 lb <br /> Allowed>Actual-20%Stressed — Therefore,OK <br /> Taft-Farren Everett WA 4 <br />