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FOR <br />POWER DISTRIBUTION,INC. <br />4011 W.CARRAIGE DR. <br />SANTA ANA,CA 92704 <br />Reviewed By: <br />Gary Huang <br />Redlines Calcs Pg.4 Changemark #1:SEOR to specify how this number is derived. <br />RESPONSE:Loading is determined by the product demand instructed to us by the end <br />user/client. <br />Redlines Calcs Pg.4 Changemark #2:SEOR to specify how both Pstatic and Pseismic are <br />derived and yield to 3000 lb per level design loads. <br />RESPONSE:We take the loading and distribute to the frame (2 columns).Pstatic is <br />taken as the static loading on an individual column. <br />Pstatic =Product +Dead /2.Since this bay is adjacent to Configuration #2 Typical,that <br />loading will be partially imparted on the column. <br />Pstaticl =3000lbs(3lvls)+100lbs(3lvls)/2 =4650lbs <br />Pstatic2 =6000lbs(3lvls)+100lbs(3lvls)I 2 =9150lbs <br />(Pstaticl +Pstatic2)/2 =Pstatictot =6900lbs.Since each column sees half the <br />loading on one side. <br />Pseismic =Overturning moment /depth of the rack.On sheet #37 Movt =283,080in- <br />lbs/42in =67401bs <br />Should there be any questions regarding the above responses,please contact me at <br />(909)869-0989. <br />Sincerely, <br />Kevin Elvira <br />SEIZMIC Inc. <br />1130 E.Cypress St.Covina CA91724 <br />Job No. 24-0640 <br />JUNE 14, 2024 <br /> P.C.#101119091 Ref #11 & 12 <br />EXPIRES <br />12-31-2025 <br />4011 W Carriage Dr <br />9/11/2024