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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 =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 />16 <br />Comp <br />0.174 <br />550 180 <br />1.6 2153 psi D+0.45W+0.75S 592 psi 0.27 OKAY <br />1.6 2153 psi D+0.45W+0.75Lr 592 psi 0.27 OKAY <br />1.6 2153 psi <br />0.213 <br />451 120 <br />1600 20.80 <br />0.6D+0.6W 968 psi 0.45 OKAY <br />1.15 1547 psi D+S 267 psi 0.17 OKAY <br />OKAY <br />1.25 1682 psi D+Lr 285 psi 0.17 OKAY <br />DCR <br />0.9 1211 psi D 267 psi 0.22 <br />7.56 <br />1346 <br />CD Fb' = C D * F b ASD Load Ma / S x <br />2x6 <br />1.15 1.3 <br />9.00 <br />7.15 <br />9.00 <br />900 <br />1.50 <br />5.50 <br />169 <br />180 <br />169 <br />610 <br />373 <br />373 <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 />AT (ft2) <br />11.305 <br />7.435 <br />pd (lbs) <br />33.915 -571 <br />pw (lbs) ps (lbs) <br />0 <br />7.15 26.7 <br />0.0 0.0 0.0 0.0 <br />0 0.0 <br />Portrait <br />0 <br />0.0 22.305 -375 0 <br />0 0.0 <br />Portrait <br />0 0.0 0.0 0 <br />0.0 <br />13.3 <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 />8.00 0.00 0.00 0.00 1.00 <br />Portrait <br />0 0.0 0.0 <br />10.00 <br />-50.49 <br />DF-L No. 2 <br />2 j lj (ft) pd,j (lbs) pw,j (lbs) ps,j (lbs) <br />Portrait <br />1 2.2 33.9 -571 0.0 <br />6.4 33.9 -571 <br />0 0.0 <br />0 0.0 0.0 0 0.0 <br />ൌ ሺ െ ሻ െ െ െ <br />‐100.0 <br />0.0 <br />100.0 <br />200.0 <br />300.0 <br />400.0 <br />500.0 <br />600.0 <br />700.0 <br />0.000 2.000 4.000 6.000 8.000 10.000 <br />1510 N Bewley St <br />Unit #202/13/23