Laserfiche WebLink
DATE:V I N C I & A S S O C I A T E S SHEET:3 <br />PROJECT:Zepeda Structural Engineers JOB NO.:22-3457 <br />3611 W Lehnhardt Ave 175 E. WILBUR ROAD, STE 103 • THOUSAND OAKS, CA 91360 ENGR.:JRV <br />Santa Ana, CA 805.496.2100 • VinciSE.com <br />Company Titan Solar <br />Wind Analysis Per ASCE 7-16 - Components and Cladding <br />Exposure Category : C <br />Importance Factor : 1 <br />Basic Wind Speed : 100 <br />Topographical factor : 1 Flat <br />Bldg Ht to eave : 19 ft2 <br />Bldg Ht to Ridge : 24 ft <br />Bldg L : 50 ft <br />Bldg W : 30 ft <br />Effective area : 316.81 ft2 a = 3 (width of edge strips, ASCE 7, 28.3-1) <br />Design pressures for Roof Top Solar Panels <br />qh = 18.50 psf (q h = 0.00256K z K zt K d K e V 2 ) (ASCE 7, 26.10) <br />G Cp = External pressure coefficient ASCE 7, 30.3.2) <br />G Cpi = 0.18 or -0.18 (ASCE 7, 26.13-1, Enclosed Building) <br />Zone 1 Zone 1' Zone 2 Zone 2e Zone 2n Zone 2r Zone 3 Zone 3e Zone 3r Zone 4 Zone 5 <br />G Cp 0.30 - - 0.30 0.30 0.30 - 0.30 0.30 0.70 0.70 <br />-G Cp -1.47 - - -1.47 -2.28 -2.28 - -2.28 -1.80 -0.80 0.00 <br />Roof Top Solar Panels (psf)Zone 1 Max Pressure = -16.29 psf <br />ƳΕ = 1.5 (ASCE 7, 29.4-7)Zone 2 Max Pressure = -25.28 psf <br />(USING WORST CASE EDGE FACTOR)Zone 3 Max Pressure = -25.28 psf <br />p = qh (GCp ) (ƳΕ) (Ƴα)(ASCE 7, 29.4.4) <br />Zone 1 Zone 1' Zone 2 Zone 2e Zone 2n Zone 2r Zone 3 Zone 3e Zone 3r Zone 4 Zone 5 <br />Positive 3.33 3.33 3.33 3.33 3.33 3.33 7.77 7.77 <br />Negative -16.29 -16.29 -25.28 -25.28 -25.28 -19.98 -8.88 0.00 <br />Components and Cladding Pressure (psf) Zone 1 Max Pressure = -30.49 psf GOVERNS <br />Zone 2 Max Pressure = -45.46 psf GOVERNS <br />Zone 3 Max Pressure = -45.46 psf GOVERNS <br />p = qh [(G Cp ) - (G Cpi)](pressure on component, ASCE 7, 30.3-1) <br />p (min) = 16 psf (ASCE 7, 30.2.2) <br />Zone 1 Zone 1' Zone 2 Zone 2e Zone 2n Zone 2r Zone 3 Zone 3e Zone 3r Zone 4 Zone 5 <br />Positive 16.00 16.00 16.00 16.00 16.00 16.00 19.69 19.69 <br />Negative -30.49 -30.49 -45.46 -45.46 -45.46 -36.62 -21.93 -21.93 <br />9/29/2022 <br />- <br />3611 W Lehnhardt <br />Ave12/13/22