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Beam/ Top Chord Check Lumber: <br />Moment Demand <br /># of Attachment per Rafter NA =Span :Orientation <br />Lenght (ft) : <br />Dead Load Roof Material:QD =psf <br />Live Load QLr =psf <br />Wind Load p = psf <br />Snow Load QS =psf <br />Rafter Spacing s = in <br />Wind Load, Portrait Portrait UL = <br />Wind Load, Landscape Landscape UW = <br />Linear Dead Load wd =plf <br />Live Load wLr = plf Start ft Start ft <br />End ft End ft <br />Snow Load ws = plf Start ft Start ft <br />End ft End ft <br />Ma, Moment <br />D lb-ft <br />D+Lr lb-ft <br />D+S lb-ft <br />0.6D+0.6W lb-ft <br />D+0.45W+0.75Lr lb-ft <br />D+0.45W+0.75S lb-ft <br />Moment Capacity Framing Member Size Lumber Grade : DF-L No. 1 <br />CM = 1 Ct = 1 Cr= CF = fb =psi Cfu =Ci = <br />Breadth b = in <br />Depth d = in <br />Section Modulus Sx = bd2 / 6 =in3 <br />Bending Stress Capacity Fb <br /> = CM * Ct * Cr * CF * fb =psi Table 4.3.1 NDS 2015 <br />Deflection Limit E = ksi I =in4 <br />Transient Deflection in <br />Transient Deflection Allowed > [OKAY] <br />Total Deflection in <br />Total Deflection Allowed > [OKAY] <br />-46.72 <br />DF-L No. 1 <br />4 j lj (ft)pd,j (lbs) pw,j (lbs) ps,j (lbs) <br />Portrait 1 2.2 33.9 -528 0.0 <br />6.4 33.9 -528 <br />-528 0.0 <br />4 12.1 33.9 -528 0.0 <br />0.0 <br />11.25 0.00 0.00 0.00 1.50 <br />Portrait 3 7.9 33.9 <br />10.00 <br />1 2 3 4 Eave <br />2 <br />0.0 <br />0.0 0.0 0.0 <br />0.0 <br />0 0.0 0.0 0.0 0.0 <br />0 0.0 0.0 0.0 <br />0.0 <br />0 0.0 0.0 0 0.0Portrait0 0.0 0.0 0 <br />0.0 <br />13.3 <br />26.7 <br />0.0 0.0 0.0 0.0 <br />0 0.0Portrait0 <br />0.022.3 -347 0 <br />0 <br />0.0 <br />0 <br />1.5 <br />0 <br />0 <br />0.0 <br />Portrait <br />1.5 <br />0.0Portrait0 0.0 0.0 <br />AT (ft2) <br />11.3 <br />7.4333 <br />pd (lbs) <br />33.9 -528 <br />pw (lbs) ps (lbs) <br />0 <br />0.00 <br />2x6 <br />1.15 1.3 <br />12.75 <br />0.00 <br />12.75 <br />1000 <br />1.50 <br />5.50 <br />374 <br />684 <br />374 <br />1413 <br />855 <br />855 <br />DCR <br />0.9 1346 psi D 593 psi 0.44 <br />7.56 <br />1495 <br />CD Fb' = CD * Fb ASD Load Ma / Sx <br />1.15 1719 psi D+S 593 psi 0.34 OKAY <br />OKAY <br />1.25 1869 psi D+Lr 1086 psi 0.58 OKAY <br />1.6 2392 psi <br />0.829 <br />163 120 <br />1700 20.80 <br />0.6D+0.6W 2243 psi 0.94 OKAY <br />1.0 1 <br />20 <br />0.00 <br />16 <br />HINGL <br />0.678 <br />199 180 <br />1.6 2392 psi D+0.45W+0.75S 1356 psi 0.57 OKAY <br />1.6 2392 psi D+0.45W+0.75L 1356 psi 0.57 OKAY <br />𝑴𝒙 𝑹𝒊𝒙 𝑳𝒊 𝑷𝒋𝒙 𝒍𝒋 <br />𝒘𝒅𝒙𝟐 <br />𝟐 <br />‐500.0 <br />0.0 <br />500.0 <br />1000.0 <br />1500.0 <br />0.000 2.000 4.000 6.000 8.000 10.000 12.000 14.000 <br />222 S Spruce St <br />9/12/2024