Laserfiche WebLink
Wind Loading <br />Risk Category II Table 1.5-1 Enclosed Building <br />Basic wind speed, V (mph) 95 Fig. 26.5-1B <br />Exposure Category C Sec. 26.7.3 <br />Wind Directionality Factor (Kd)0.85 Table 26.6-1 <br />No Topographic Irregularity per 28.6-1 <br />H/Lh, K1 NA 0 <br />x/Lh, K2 NA 0 <br />z/Lh, K3 NA 0 <br />Topographic factor Kzt 1.00 <br />Plan Dimensions (ft) 50 75 <br />10%, 4% Least Dim., 40%h (ft) 5.0 2.0 16.0 <br />a, 2a (ft)5 10 <br />Wind Zone W1: <br />Mean Roof Ht. (ft)10 <br />Height & exp. adj. factor λ 1.21 Figure 28.6-1 <br />Roof Pitch 3 :12 = 14.04 degrees <br />Sub Zone A B C D E F G H EOH GOH <br />ps30 (Fig. 28.6-1)17.6 -6.1 11.7 -3.5 -17.2 -11.1 -12.0 -8.5 -24.1 -18.8 staight line interpolation <br />Wind Pressure = λ•Kzt•ps30 21.3 -7.4 14.2 -4.2 -20.8 -13.4 -14.5 -10.3 -29.2 -22.7 <br />Roof Type: Gable <br />See next page p prafter p (psf)Pmount(lb) <br />Typical interior panel uplift :-43.0 from 29.4.4 P =-43.0 psf -43.0 x 18.5 sf = -796 <br />x 1.5 at edge =-1193 <br />Typical interior panel down press.:8.0 P =16.0 psf 16.0 x 18.5 sf = 296 <br />at edge:8.0 P =16.0 psf 16.0 x 18.5 sf = 296 <br />Enclosure Classification = <br />from 29.4.4, but not<16 psf <br />Envelope Procedure (ASCE 7-16, Ch 28), Method 2 <br />23-1022-PV Page 611/1/2023 <br />929 E Jonquil Rd - <br />2018144011/27/2023