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• Project#: CHASE ATM DRIVE-THRU SIGNATURE CANOPY REVERENCE <br /> 2309129E RE ENGINEERING <br /> Murphys Corner Tekin 1515 132nd St SE,Everett,WA 92802 <br /> WIND LOADS ON OTHER STRUCTURES AND BUILDING APPURTENANCES PER CHAPTER 29 <br /> DESIGN WIND LOADS-SOLID SIGNS(SECTION 29.5) <br /> V= 115 mph Basic Wind Speed s/h= 0.07 - Cabinent to Overall Height RatioExposure Category: C <br /> h= 9.5 ft Average Height B/s= 19.25 - Cabinent Width to Height Ratio <br /> s= 0.667 ft Vertical sign dimension zg= 900 ft Terrain Exposure Constant[Table 26.9-1] <br /> B= 12.83 ft Horizontal sign dimension a= 9.5 - Terrain Exposure Constant[Table 26.9-1] <br /> E= 100% - Solid to Gross Area Ratio(porosity) Kd= 0.85 Directionality Factor[Table 26.6-1] <br /> FoS= 0% - Add'I.FoS applied to pz Kz,= 1 Topographic Factor[26.8.2] <br /> IF two poles,spacing: 0 ft [0 for one pole] G= 0.85 - Gust Effect Factor[26.9.1] <br /> 0.2B= 2.567 ft Case B Offset <br /> Distribution Factor: 1 - (Fraction of sign load that must be attributed to each pole,if more than one is present) <br /> Figure 29.4-1 C, Cases A&B <br /> Aspect Ratio B/s <br /> s/h <br /> 0.05 0.1 0.2 0.5 1 2 4 5 10 20 30 45 INTERPOLATION <br /> 1.00 1.80 1.70 1.65 1.55 1.45 1.40 1.35 1.35 1.30 1.30 1.30 1.30 10 19.25 20 <br /> 0.90 1.85 1.75 1.70 1.60 1.55 1.50 1.45 1.45 1.40 1.40 1.40 1.40 0.16 1.85' 1.90 1.90 <br /> 0.70 1.90 1.85 1.75 1.70 1.65 1.60 1.60 1.55 1.55 1.55 1.55 1.55 0.07 1.90 <br /> 0.50 1.95 1.85 1.80 1.75 1.75 1.70 1.70 1.70 1.70 1.70 1.70 1.75 0.16 1.85 1.90 1.90 <br /> 0.30 1.95 1.90 1.85 1.80 1.80 1.80 1.80 1.80 1.80 1.85 1.85 1.85 C,= 1.896 - <br /> 0.20 1.95 1.90 1.85 1.80 1.80 1.80 1.80 1.80 1.85 1.90 1.90 1.95 Force Coefficient[Figure 29.4-1] <br /> 0.16 1.95 1.90 1.85 1.85 1.80 1.80 1.85 1.85 1.85 1.90 1.90 1.95 <br /> h= Cumulative Height to top of section KZ= Velocity Pressure Exposure Coefficient [Table 29.3-1] <br /> z= Centroid of Section Height qh= Velocity Pressure(psf) qz= 0.00256*Kd*Kz*KZ,*V` [Eqn 27.3-1] <br /> p= Design Wind Pressure(psf) p= qh"G'C, [Eqn 29.4-1] <br /> SIGN BUILD <br /> FORCE is PER POLE and reflects distribution per Case B to applicable components <br /> 6h Width Cant. CAB? h z K qZ p, AF F° Mu <br /> (ft) (ft) (ft) (ft) (psf) (psf) (sqft) (kip) (k-ft) <br /> 1 4 1.333 4.0 2 0.849 24.43 39.37 5.3 0.2 0.4 <br /> 2 4.833 1.333 8.8 6.417 0.849 24.43 39.37 6.4 0.3 1.6 <br /> 3 0.688 12.83 9.5 9.177 0.849 24.43 39.37 8.8 0.3 3.2 <br /> 4 P 458 0 167 10.0 9.75 0.849 24.43 39.37 0.1 0.0 0.0 <br /> 5 • 6 11.0 10.48 0.849 24.43 39.37 6.0 0.2 2.5 <br /> 6 <br /> 7 <br /> 8 <br /> 9 <br /> 10 <br /> 11 <br /> 12 <br /> 13 <br /> 14 <br /> 15 <br /> 16 <br /> 17 <br /> 18 <br /> 19 <br /> 20 <br /> H= 10.98 ft Overall height check 1.1 7.7 <br /> kip kip-ft <br /> 2 of 16 <br />