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SITE STRUCTURES Project Airport 100 <br />10511 19th Ave SE, Suite C <br />�— Everett, WA, (425)-357-9600 CITY OF F- = R � TT _ <br />PEVIEEVVED FOFF <br />Design Data t� rrss t ��t <br />Soil Density 125; pcf <br />Soil Cover depth to the top of the wall 4 ft <br />Wall height : ft <br />Soil Pressure EFW 50 pcf <br />Surcharge Information <br />uniform S1 = <br />truck Ws = <br />sheet I(0 <br />date o 1 _ olSs.ak <br />prj. no. S-21-006 <br />P <br />Ws1 = 200 psf <br />Ws2 = 350 psf <br />psf (on surface of ground) Equiv Ws = 0 psf <br />psf ( on surface of wall - see design chart) <br />Critical Design Surcharge pressure = 198 psf (on the surface of the wall)-{- <br />9V R-614AP6,&c , V(V G VfrP <br />Calculated Design Forces <br />W1= 398 F1 = 2786 Ibs R top = 1801 Ibs <br />W2= 350 F2 = 1225 Ibs R bot = 2210 Ibs <br />M1 = 2438 M total= 3538 ft-Ibs <br />M2 = 1100 <br />r, Wall Reinforcing <br />Wall thickness <br />$ inches <br />Comp block (a) = <br />0.39 inches <br />Clear cover <br />2 inches Depth to CL bar (d) = <br />5.69 inches <br />Rebar size <br />'! <br />d-a/2 = <br />5.49 inches <br />Rebar area <br />0.31 sq-in <br />Bar spacing <br />14'inches <br />0Mn = <br />6501 ft-Ibs(V <br />Rebar strength fy <br />6:0 ksi <br />Conc strength fc <br />Load Factor <br />40psi <br />1 39'2� <br />Mu = <br />4918 ft-Ibs <br />max tension reinforcing spacing: <br />fs = 29386 psi <br />s = <br />15.4 in <br />s = <br />16.3 in <br />Smax = <br />15.4 in - OK <br />Anchorage at Top of the Wall <br />Ru = 2504 plf <br />#5 hairpins net #5@ 15"o/c <br />#5 hairpins net #5@ 18"o/c <br />Anchorage at Bottom of the Wall <br />Ru = 3071 <br />Nominal Shear friction capacity <br />of the footing to wall Dowel 8131 plf <br />OW = 6700plf <br />Wn = 5580plf <br />Rebar Dowel Size = <br />Dowel Area <br />Dowel strength fy <br />Dowel Spacing <br />Coefficien iction = <br />sq-in <br />ksi <br />inches <br />smooth surface <br />