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Eco, Structural Calculations, <br /> 2/23/2023, Pg. 6 of 25 <br /> Lateral Analysis <br /> Address: 215 110TH PLACE SE Date: 2/23/2023 � <br /> EVERETT,WA 98208 S/W User: P.Finfrock 8 tiG <br /> Wind Analysis-Calculation of Wind Loads <br /> Inputs <br /> Wind Speed,V 110 mph <br /> Height,H 15 feet Reference ASCE 7-16,Chapter 26 <br /> Roof Angle 14 degrees <br /> Exposure Category B <br /> Horizontal Pressure Zone C O <br /> ASD Load Comb.Factor, PASD 0.6 C <br /> Topographic Factor,Kzt 1 O <br /> Risk Category 11 <br /> u <br /> Risk Category: j • <br /> Low risk to human life in event of failure <br /> II Most small residential structures <br /> III Substantial risk to human life in event of failure 01 <br /> O i <br /> IV Crucial to human life <br /> Horizontal Pressure Zone: O <br /> A End zone of wall O �� <br /> B End zone of roof Case A y� <br /> C Interior zone of wall ; C \c <br /> D Interior zone of roof / q <br /> Exposure Category: Case 8 <br /> B Areas closely surrounded by obstructions <br /> C Open terrain and scattered obstructions <br /> D Flat unobstructed areas or close to large body of water <br /> Calculate A(ASCE 7-16 Figure 27.3.1) Calculate Ps30(ASCE 7-16 Figure 28.6-1,V=110 mph) <br /> Height(ft) Exposure B Exposure C Exposure D Roof Angle Zone A Zone B Zone C Zone D <br /> 0 1.00 1.21 1.47 0 19.2 -10 12.7 -5.9 <br /> 15 1.00 1.21 1.47 5 19.2 -10 12.7 -5.9 <br /> 20 1.00 1.29 1.55 10 21.6 -9 14.4 -5.2 <br /> 25 1.00 1.35 1.61 15 24.1 -8 16 -4.6 <br /> 30 1.00 1.40 1.66 20 26.6 -7 17.7 -3.9 <br /> 35 1.05 1.45 1.70 25 24.1 3.9 17.4 4.0 <br /> 40 1.09 1.49 1.74 30 21.6 14.8 17.2 11.8 <br /> 45 1.12 1.53 1.78 60 21.6 14.8 17.2 11.8 <br /> 50 1 1.16 1 1.56 1.81 <br /> 55 1.19 1.59 1.84 Ps30C= 15.68 psf <br /> 60 1.22 1.62 1.87 <br /> Use ASD Load Combination 7 <br /> 7. 0.6D+0.6W <br /> Calculate simplified design wind pressure Apply ASD Load Combination Factor <br /> PDesign = *Kzt*P330A= 15.68 psf PAD= 0.6 P=PASD *PDesign= 9.41 psf <br /> Design wind pressure shall not be less than 16 psf.(2015 IBC 1609.6.3) <br /> 17 P= 16.00 psf <br />