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DATE:V I N C I & A S S O C I A T E S SHEET:7 <br />PROJECT:Luna Residence Structural Engineers JOB NO.:22-3457 <br />2045 S Garnsey ST 175 E. WILBUR ROAD, STE 103 • THOUSAND OAKS, CA 91360 ENGR.:JRV <br />Santa Ana, CA 805.496.2100 • VinciSE.com <br />CLIENT:Titan Solar Power <br />CHECK IMPACT OF NEW SOLAR PANELS ON SEISMIC LOAD <br />ADD ROOF PLAN <br />HERE <br />TOTAL ROOF AREA: <br />( 40.0 ft x 30.0 ft ) + ( 0.0 ft x 0.0 ft ) + <br />( 0.0 ft x 0.0 ft ) + ( 0.0 ft x 0.0 ft ) = <br />EXISTING ESTIMATED SEISMIC LOAD (BASE SHEAR) <br />1200 ft2 x 3.77 psf = 4523.2 lbs <br />AREA OF ADDED SOLAR PANELS (PER PAGE 1)= ft2 <br />WEIGHT OF PANELS: 2.58 psf <br />ADDED SEISMIC LOAD: <br />2.58 psf x ft2 x 0.16 =137.9 lbs <br />Therefore O.K. <br />Per CEBC SECTION 503.4 <br />337.9 <br />337.9 <br />=3.0% < 10%% INCREASE =137.9 <br />4523.2 <br />2/21/2023 <br />- <br />1200 ft2 <br />2045 S Garnsey St <br />03/06/23