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3 of 5 <br />Wind Load Cont. <br />95 mph <br />B <br />1.0 <br />0.96 <br />0.83 <br />0.87 <br />ASCE 7-16 Figure 26.5-1B <br />ASCE 7-16 Sec 26.8.2 <br />ASCE 7-16 Table 26.10-1 <br />ASCE 7-16 Table 26.6-1 <br />ASCE 7-16 Table 26.9-1 <br />24.37 psf <br />20.0 Degrees <br />1.5 Conservatively assuming all exposed <br />0.8 conservatively assuming 10 ft2 effective area <br />Uplift (W)Zone(1) Zone(2r) Zone(2e)Zone(3) <br />Fig. 30-3-2 -2.1 -2.6 -2.7 -2.7 <br />Eq. 29.4-7 -43.86 -49.78 -41.53 -47.54 <br />0.3 Figure 30.3-2 <br />GCp= <br />P=qh(GCp)(γE)(γa)= <br />GCp= <br />P=qh(GCp)(γE)(γa)=6.68 Equation 29.4-7 <br />Rafters Attachments: 0.6D+0.6W (CD=1.6) <br />Connection Check <br />Attachment max. spacing=4 ft <br />5/16" Ø LAG SCREWS S.S. Withdrawal Value=266 lbs/in <br />2.5 in <br />Table 12.2A - NDS <br />DFL Assumed <br />Prying Coefficient <br />Allowable Capacity= <br />Zone Trib Width Area (ft) <br />1.4 <br />740 lbs <br />Uplift(lbs)Down (lbs) <br />Zone(1)4 11.0 85.6 <br />Zone(2r)4 11.0 <br />Zone(2e)4 11.0 <br />Zone(3)4 11.0 <br />85.6 <br />85.6 <br />85.6 <br />Conservative Max= <br />132.8 <br />209.6 <br />217.5 <br />216.4 <740 <br />CONNECTION IS OK <br />Risk Category = <br />V= <br />Exposure = <br /> KZt = <br />KZ = <br />1. Pv seismic dead weight is negligible to result in significant seismic uplift, therefore the wind uplift <br />governs <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 />Kd = <br />Ke = <br />qh= 0.00256KzKztKdKeV2= <br />Pitch = <br />γE= <br />γa= <br />Lag Screw Penetration <br />215.6