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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 =C i = <br />Breadth b = in <br />Depth d = in <br />Section Modulus Sx = bd 2 / 6 = in3 <br />Bending Stress Capacity Fb = CM * C t * Cr * C F * 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 />1.0 1 <br />20 <br />0.00 <br />24 <br />SHINGLE <br />0.312 <br />366 180 <br />1.6 2392 psi D+0.45W+0.75S 1336 psi 0.56 OKAY <br />1.6 2392 psi D+0.45W+0.75Lr 1336 psi 0.56 OKAY <br />1.6 2392 psi <br />0.395 <br />289 120 <br />1700 20.80 <br />0.6D+0.6W 2215 psi 0.93 OKAY <br />1.15 1719 psi D+S 591 psi 0.34 OKAY <br />OKAY <br />1.25 1869 psi D+Lr 675 psi 0.36 OKAY <br />DCR <br />0.9 1346 psi D 591 psi 0.44 <br />7.56 <br />1495 <br />CD Fb' = C D * F b ASD Load Ma / S x <br />2x6 <br />1.15 1.3 <br />20.00 <br />14.23 <br />20.00 <br />1000 <br />1.50 <br />5.50 <br />373 <br />425 <br />373 <br />1396 <br />842 <br />842 <br />0 <br />0.0 <br />0 <br />1.5 <br />0 <br />0 <br />0.0 <br />Portrait <br />1.5 <br />0.0 <br />Portrait <br />0 0.0 0.0 <br />A T (ft2) <br />19.1 <br />10.275 <br />pd (lbs) <br />57.3 -1035 <br />pw (lbs) ps (lbs) <br />0 <br />14.23 40 <br />0.0 0.0 0.0 0.0 <br />0 0.0 <br />Portrait <br />0 <br />0.0 30.825 -557 0 <br />0 0.0 <br />Portrait <br />0 0.0 0.0 0 <br />0.0 <br />20 <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 <br />0.0 <br />9.50 9.50 0.00 0.00 1.00 <br />Portrait <br />3 8.7 57.3 <br />10.00 <br />-54.19 <br />DF-L No. 1 <br />4 j lj (ft) pd,j (lbs) pw,j (lbs) ps,j (lbs) <br />Portrait <br />1 2.3 57.3 -1035 0.0 <br />7.0 57.3 -1035 <br />-1035 0.0 <br />4 13.4 57.3 -1035 0.0 <br />ൌ ሺ െ ሻ െ െ െ <br />‐2000.0 <br />‐1500.0 <br />‐1000.0 <br />‐500.0 <br />0.0 <br />500.0 <br />1000.0 <br />1500.0 <br />0.000 5.000 10.000 15.000 20.000 25.000 <br />1722 S Woodland <br />Pl06/15/23