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SITE STRUCTURES Project Airport 100 sheet: 21 <br />10511 19th Ave SE, Suite C date: Q 1-A-g% <br />Everett, WA, (425)-357-9600 prj. no. S-21-006 <br />Reinforcing at Top of Wall Below Grated Opening <br />Design Data <br />Top of Footing to Inside Top of Vault (H1) <br />7 ft <br />curb height <br />3 ft <br />Top of Footing to Finished Grade (H2) <br />11 ft <br />curb horz reinf bar area <br />0.2 <br />Soil Pressure EFW <br />50 pcf <br />curb horz reinf spacing <br />12 in o/c <br />Controlling Lateral Surcharge <br />88 psf <br />depth to center of reinf <br />3 in <br />Grating Span <br />10 ft <br />curb thickness <br />6 in <br />Ws = 550 <br />Ws2 = 88 <br />VAULT <br />Calculated Design Forces <br />Fon curb = 163 plf avg <br />Fbotofcurb = 238 plf Mu horz curb = 2038 ft-Ibs <br />Fbotofwall = 638 plf TMnc rb = 2250 ft-Ibs curb self -supported <br />Mwaii uniform = 7616 ft-Ibs Mbase of wail = 10474 ft-Ibs <br />Mwap triangle = 2858 ft-Ibs R = 1496 plf <br />Load Factor 1.6 Mu horz wall = 29927 ft-Ibs <br />Wu = 2394 <br />Wall Reinforcing <br />Wall Thickness <br />8 in <br />Addl Horz Reinf <br />6 <br />W <br />Clear Cover <br />2 in <br /># of Addl Bars <br />2 <br />Vert Rebar Size <br />5 <br />As @ Top of Wall <br />0.88 sq-in Cr <br />I� <br />Rebar Area <br />0.31 sq-in <br />conc strength fc <br />4000 psi <br />depth to reinf (d) <br />5.00 in <br />Closure Reinf <br />(3) - # 6 <br />comp block (a) <br />1.62 in <br />As in Closure <br />1.33 sq-in <br />d - a/2 <br />4.19 in <br />(I)Mn = 41627 ft-Ibs U IG Mu = 29927 ft-Ibs <br />