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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. 2 <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 2018 <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 />-31.57 <br />DF-L No. 2 <br />10 j lj (ft)pd,j (lbs) pw,j (lbs) ps,j (lbs) <br />Portrait 1 2.3 38.2 -402 0.0 <br />7.0 38.2 -402 <br />-402 0.0 <br />4 13.4 38.2 -402 0.0 <br />0.0 <br />15.17 18.17 0.00 0.00 1.00 <br />Portrait 3 8.7 38.2 <br />10.00 <br />1 2 3 4 Eave <br />2 <br />0.0 <br />38.2 -402.0 0.0 <br />0.0 <br />8 26.1 38.2 -402.0 0.0 <br />7 21.4 38.2 -402.0 <br />0.0 <br />6 19.8 38.2 -402 0.0Portrait5 15.1 38.2 -402 <br />0.0 <br />13.3 <br />26.7 <br />0.0 0.0 0.0 0.0 <br />0 0.0Portrait0 <br />0.020.65 -217 0 <br />0 <br />0.0 <br />0 <br />1.5 <br />0 <br />10 <br />-402.0 <br />Portrait <br />1.5 <br />32.5Portrait9 27.8 38.2 <br />AT (ft2) <br />12.733 <br />6.8833 <br />pd (lbs) <br />38.2 -402 <br />pw (lbs) ps (lbs) <br />0 <br />33.33 <br />2x8 <br />1.15 1.2 <br />34.34 <br />33.33 <br />34.34 <br />900 <br />1.50 <br />7.25 <br />875 <br />877 <br />875 <br />2019 <br />1033 <br />1033 <br />DCR <br />0.9 1118 psi D 799 psi 0.71 <br />13.1 <br />1242 <br />CD Fb' = CD * Fb ASD Load Ma / Sx <br />1.15 1428 psi D+S 799 psi 0.56 OKAY <br />OKAY <br />1.25 1553 psi D+Lr 801 psi 0.52 OKAY <br />1.6 1987 psi <br />0.949 <br />230 120 <br />1600 47.63 <br />0.6D+0.6W 1843 psi 0.93 OKAY <br />1.0 1 <br />20 <br />0.00 <br />16 <br />Comp <br />0.832 <br />262 180 <br />1.6 1987 psi D+0.45W+0.75S 943 psi 0.47 OKAY <br />1.6 1987 psi D+0.45W+0.75L 943 psi 0.47 OKAY <br />𝑴𝒙 𝑹𝒊𝒙 𝑳𝒊 𝑷𝒋𝒙 𝒍𝒋 <br />𝒘𝒅𝒙𝟐 <br />𝟐 <br />‐3000.0 <br />‐2000.0 <br />‐1000.0 <br />0.0 <br />1000.0 <br />2000.0 <br />0.000 5.000 10.000 15.000 20.000 25.000 30.000 35.000 40.000 <br />1601 W 2nd St - 101115409 & <br />2017986111/17/2023