Laserfiche WebLink
Wind Load Cont. <br />95 mph ASCE 7-16 Figure 26.5-1B <br />B <br />1.0 ASCE 7-16 Sec 26.8.2 <br />0.65 ASCE 7-16 Table 26.10-1 <br />0.85 ASCE 7-16 Table 26.6-1 <br />2.0 Degrees <br />1.5 Conservatively assuming all exposed <br />0.8 conservatively assuming 10 ft effective area <br />Uplift (W)Zone(1')Zone(1)Zone(2)Zone(3) <br />Fig. 30-3-2 GCp=-0.9 -1.4 -1.9 -2.4 <br />Eq. 29.4-7 P=qh pγ Eγ a -13.75 -21.39 -29.04 -36.68 <br />p 0.3 Figure 30.3-2 <br />h pγ Eγ a 2.52 Equation 29.4-7 <br />Rafter Attachments: 0.6D+0.6W (CD=1.6) <br />Connection Check <br />Attachment max. spacing=5.3 ft <br />5/16" Lag Screw Withdrawal Value=266 lbs/in Table 12.2A - NDS <br />2.5 in DFL Assumed <br />Prying Coefficient 1.4 <br />Allowable Capacity=760 lbs <br />Zone Trib Width Area (ft)Uplift (lbs)Down (lbs) <br />Zone(1')5.3 14.6 80.6 80.5 <br />Zone(1)5.3 14.6 117.3 80.5 <br />Zone(2)5.3 14.6 154.1 80.5 <br />Zone(3)5 14.6 190.8 80.5 <br />190.8 <760 <br />2. Embedment is measured from the top of the framing member to the tapered tip of a lag screw. <br />Embedment in sheading or other material does not count. <br />II <br />governs <br />γE <br />γa <br />q = 0.00256K K K K V = <br />Pitch = <br />Risk Category = <br />KZ = <br />K = <br />projects@evengineersnet.com <br />http://www.evengineersnet.com <br />3040 S Bradford Pl Unit# <br />B9/5/2024