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STRUCTURAL CALCULATIONS <br />Gravity Analysis <br />Hallway Framed Wall Headers (Worst Case) <br />≔LB1 15 <br />≔wB1 =⎛ <br />⎝⋅TL ――4 <br />2 <br />⎞ <br />⎠72 plf <br />≔vB1 =⋅wB1 ―LB1 <br />2 <br />540 lbf <br />≔MB1 =⋅wB1 ――LB1 <br />2 <br />8 <br />2025 ⋅lbf <br />≔Sx1req =――――MB1 <br />⎛⎝⋅Fb4x 1.25⎞⎠ <br />21.6 in 3 <br />≔IB1req =―――――――― <br />⎛⎝⋅⋅⋅5 wB1 LB1 <br />4 1728⎞⎠ <br />⋅⎛ <br />⎝384 E4x <br />⎛ <br />⎝LB1 ――12 <br />240 <br />⎞ <br />⎠ <br />⎞ <br />⎠12 2 <br />68.34 in 4 <br />(N) 4x12 <br />Foundaon Analysis (worse case) <br />≔wframing =⋅⎛ <br />⎝+⎛ <br />⎝⋅TL ――33 <br />2 <br />⎞ <br />⎠⋅DLwallext PLHT⎞⎠ <br />⎞ <br />⎠1 794 lbf <br />≔wconc =⋅⋅⋅150 pcf 1.5 1 1 225 lbf <br />≔wfoong =+wframing wconc 1019 lbf <br />12" wide min. x 18" deep <br />foong w/ 2 -#4 top & boom <br />minimum (unless stated by soils <br />report) <br />≔Afoong =―――wfoong <br />qb <br />0.68 2 <br />≔bfoong =‾‾‾‾‾Afoong 9.89 in <br />San Diego -14288 Danielson Street, Suite # 200, Poway, CA 92064, (858) 679-8989, Fax (858) 679-8959 <br />STOREFRONT ANALYSIS BASED ON DETAIL A603. 2 <br />GLAZED OPENINGS +/- 15' LENGTH. <br />BASED ON STANDARD ALUMINUM CENTER <br />STYLE JAMB CONDITION. WOOD HEADERS <br />AT EACH OPENING HAVE BEEN SIZED <br />ACCORDINGLY PER PLAN. <br />2300 N Tustin Ave - <br />101117751-52 & 301467158/22/2024