Laserfiche WebLink
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 = bd 2 / 6 =in3 <br />Bending Stress Capacity Fb = CM * Ct * 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 />-40.93 <br />DF-L No. 2 <br />4 j lj (ft)pd,j (lbs) pw,j (lbs) ps,j (lbs) <br />Portrait 1 2.2 33.9 -462 0.0 <br />6.4 33.9 -462 <br />-462 0.0 <br />4 12.1 33.9 -462 0.0 <br />0.0 <br />8.00 4.50 0.00 0.00 1.00 <br />Portrait 3 7.9 33.9 <br />10.00 <br />1234Eave <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 0.0 <br />Portrait 0 0.0 0.0 0 <br />0.0 <br />20 <br />40 <br />0.0 0.0 0.0 0.0 <br />0 0.0 <br />Portrait 0 <br />0.022.323 -305 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 />11.299 <br />7.4409 <br />pd (lbs) <br />33.898 -462 <br />pw (lbs) ps (lbs) <br />0 <br />12.80 <br />2x4 <br />1.15 1.5 <br />13.50 <br />12.80 <br />13.50 <br />900 <br />1.50 <br />3.50 <br />169 <br />174 <br />169 <br />367 <br />192 <br />192 <br />DCR <br />0.9 1397 psi D 662 psi 0.47 <br />3.06 <br />1553 <br />CD Fb' = CD * Fb ASD Load Ma / Sx <br />1.15 1785 psi D+S 662 psi 0.37 OKAY <br />OKAY <br />1.25 1941 psi D+Lr 684 psi 0.35 OKAY <br />1.6 2484 psi <br />0.364 <br />263 120 <br />1600 5.36 <br />0.6D+0.6W 1437 psi 0.58 OKAY <br />1.0 1 <br />20 <br />0.00 <br />24 <br />Comp <br />0.330 <br />291 180 <br />1.6 2484 psi D+0.45W+0.75S 751 psi 0.30 OKAY <br />1.6 2484 psi D+0.45W+0.75Lr 751 psi 0.30 OKAY <br />π‘΄π’™ΰ΅Œπ‘Ήπ’ŠαˆΊπ’™ΰ΅†π‘³π’Šαˆ»ΰ΅†π‘·π’‹π’™ΰ΅†π’π’‹ΰ΅† π’˜π’…π’™πŸ <br />𝟐 <br />‐400.0 <br />‐200.0 <br />0.0 <br />200.0 <br />400.0 <br />600.0 <br />0.000 2.000 4.000 6.000 8.000 10.000 12.000 14.000 16.000 <br />1930 S Artesia St <br />11/27/2024