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Job:Better Buzz - PO Menu & Canopy Pg. 2 <br />1465 E Vista Way, Suite A, Vista, CA 92084 <br />Dead Load, D <br />Element Weight <br />Sign Cabinet , Speaker Box 4 Psf <br />Roof cover 3 Psf <br />( See Western Sign & Awning drawings for structure details ) <br />Risk Category =II <br />Exposure category (B, C or D) =C <br />Basic wind speed (3 sec. gust wind) V =96 mph <br />Topographic factor Kzt =1 <br />Height to grade, in feet =h <br />Vertical dimension, in feet =s <br />Horizontal dimension, in feet =B <br />Return corner horizontal dimension, in feet =Lr <br />Sign gross area, in square feet =As <br />Kh = velocity pressure exposure coefficient evaluated at height, h,(Tab. 27.3-1) <br />Kd = wind directionality factor. (Tab. 26.6-1)=0.85 <br />Site Elevation =461.49 ft. <br />Ke = ground elevation factor. (Tab. 26.9-1)=1 <br />Velocity pressure, qh = 0.00256 Kh Kzt Kd Ke V2 ( 26.10-1 ) <br />where: G = gust effect factor. (Sec. 26.11, page 269). =0.85 <br />Cf = net force coefficient. (Fig. 29.3-1, page 323) <br />h Kh s B s / h B / s Lr As Cf qh p Width p <br />( PSF ) ( Psf ) ( PLF ) <br />Sign Cabinet 5.750 0.85 4.052 6.979 0.70 1.72 0.417 28.28 1.61 17.05 23.33 <br />Speaker Box 1.700 0.85 0.670 2.75 0.39 4.10 0.417 1.84 1.75 17.05 25.36 <br />Pole 9.39 0.85 9.390 0.5 1.00 0.05 0.500 4.70 1.79 17.05 25.94 0.50 13 <br />Use Fig. 27.3-4, MWFRS - Part 1 , Monoslope Free Roofs , θ ≤ 45°Use Fig. 27.3-4, MWFRS - Part 1 , Monoslope Free Roofs , θ ≤ 45° <br />ROOF LOAD CASE LOAD CASE <br />ANGLE <br />Ɵ CNW CNL CNW CNL <br />1.3 1.6 -0.9 -1.3 <br />1.8 0.6 -1.9 0 <br />Use Fig. 27.3-7, MWFRS - Part 1 , Monoslope Free Roofs , θ ≤ 45°, ϒ = 90°, 270° <br />ROOF LOAD Horizontal Net Design Pressure <br />ANGLE CASE Distance from p = qh G CN , (Psf) <br />Ɵ Windward Edge p <br />-17.39 <br />-13.04 <br />-8.69 <br />7.24 <br />7.24 <br />4.35 <br />Design based on 2022 CBC, ASCE 7-16 <br />Design Loads <br />Wind Design Data <br />Design wind force, F = qh G Cf As <br />ELEMENT <br />CN <br />ALL <br />A3 <br />≤ h -1.2 <br />> h, ≤ 2h -0.9 <br />> 2h -0.6 <br />B3 <br />≤ h 0.5 <br />> h, ≤ 2h 0.5 <br />> 2h <br />ϒ = 180° <br />18.84 23.18 <br />B1 26.08 8.69 <br />Obstructed <br />Wind Flow <br />OBSTRUCTED Net Design Pressure <br />WIND FLOW p = qh G CN , (Psf) <br />pW pL <br />ϒ = 0° <br />( See RISA calcs for structure members design ) <br />A1 - B2 <br />LOAD CASE <br />ALL <br />A1 - B2 <br />Net Design Pressure <br />WIND FLOW p = qh G CN , (Psf) <br />pW pL <br />A2 -13.04 -18.84 <br />B2 -27.53 0.00 <br />0.3 <br />OBSTRUCTED <br />15°A1