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HNLehtinen <br /> Engineering <br /> 4120 Hoyt Ave. <br /> Everett, WA 98203 <br /> (425) 252-2373 <br /> LATERAL BRACING DESIGN <br /> WIND: 110 MPH <br /> FF <br /> EXP. " B" <br /> - ----- v(mph) 110 �- <br /> h(ft.), UB 0.5 1 2 <br /> _ 50' 23.1 23.1 20.2 <br /> 19.3 19.3 16.3 <br /> F_ n I 40 1 21.5 21.5 18.6 <br /> F 18.8 18.7 15.8 <br /> .-� / 301 19.6 19.6 16.9 <br /> 1 In 1 18.1 18.1 15.4 <br /> 20` 17.5 17.5 15.1 <br /> 17.2 17.2 14.8 <br /> 15 ' 16.7 16.7 14.5 <br /> 16.7 16.77 14.5 <br /> Table 27.6-1 <br /> 5 I S M IC ASCE 7-10 Part 2: Wind Loads-Walls <br /> From ASCE7-10 Eq. 27.3-1 velocity pressure qz Exposure B <br /> qz= 0.00256Kz Kzt Kd V <br /> ktz- topographic factor, Kd- directionality factor <br /> Kzt=1.0 kd=0.85 <br /> X- X b I REGI OSI -- <br /> Y `( bIREGTION <br /> 5 p2F- (G .* ) j7 FRF 17) 51_6 <br /> FFIR I , 5 PsF I 254'71 <br /> i <br /> 30O -/ //`` �8As = 2'1,5- / rL <br /> 4.. <br /> Pao W I 1\lb 6CvER1.(S t Lcd,ts j)1d <br />