Laserfiche WebLink
Project : <br />Project Number: <br />By : <br />Date : <br />But Nguyen <br />PE <br />17-01-2023 <br />Zone 1 Uplift <br />External Wind pressure coefficient GCp = <br />External Wind pressure, qGCp = psf <br />Zone 2 Uplift <br />External Wind pressure coefficient GCp = <br />External Wind pressure, qGCp = psf <br />All Zone Downward <br />External Wind pressure coefficient GCp = <br />External Wind pressure, qGCp = psf <br />Maximum Uplift Wind Pressure, p = psf <br />Minimum Downward Wind Pressure ,p = psf <br />Lag Screw / Bolt Connection Check (ASD) <br />Tributary Width = in (Max Spacing of fasteners along Rails) <br />Tributary Length = in (Half Panel Length) <br />Tributary Area = ft2 <br />Lag Screw/Bolt Size = <br />Cd =(Refer NDS Table 2.3.2) <br />Embedment = in <br />Grade of Wood = #2 ( or better) <br />G = <br />Capacity = lb/in (Refer NDS Table 12.2A) <br />Number of Screws in Tension = <br />Prying Coefficient = <br />Capacity of Fasteners = lb <br />Demand <br />Zone 1 <br />Zone 2 0.14 <br />Pressure ASD (0.6W)(psf) <br />-12.9 <br />-19.8 9.3 183.3 1286 <br />DCR <br />9.3 119.1 1286 0.09 <br />Capacity (lb) Tributary Area (ft 2) Uplift (lb) Zone <br />0.5 <br />225 <br />2 <br />1.4 <br />1286 <br />36 <br />0.6 <br />9.9 <br />(Measured from top of the framing member to tapered tip of lag screw, <br />embedment in sheathing and tapered tip of screw is not included ) <br />DF <br />-33.02 <br />-1.3 <br />-21.46 <br />-33.02 <br />16.0 <br />37 <br />9.3 <br />1/4 <br />1.6 <br />2.5 <br />-2 <br />820 N Euclid St <br />03/27/23