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SITE STRUCTURES Project Airport 100 sheet _ j(p <br />10511 19th Ave SE, Suite C <br />Everett, WA, (425)-357-9600 <br />Design Data Vr.�'i�"1' S-_ r MA 0..,7 { e7, t7 �- <br />Soil Density 125 pcf <br />Soil Cover depth to the top of the wall 4 ft WSJ = <br />Wall height 7 ft Ws2 = <br />Soil Pressure EFW 50 pcf <br />date 01.ais�o�t <br />prj. no. S-21-006 <br />200 psf <br />350 psf <br />Surcharge Information <br />uniform S1 = 0 psf (on surface of ground) Equiv Ws = 0 psf <br />truck Ws = 0 psf ( on surface of wall - see design chart) <br />Critical Design Surcharge pressure = 198 psf (on the surface of the wall) <br />Calculated Design Forces <br />W1= 398 F1 = 2786 Ibs R top = 1801 Ibs <br />W2= 350 F2 = 1225 Ibs R bat = 2210 Ibs <br />M1 = 2438 M total= 3538 ft-Ibs <br />M2 = 1100 <br />Wall Reinforcing <br />Wall thickness <br />8 inches <br />Comp block (a) = <br />0.39 inches <br />Clear cover <br />2 inches <br />Depth to CL bar (d) = <br />5.69 inches <br />Rebar size <br />` '5 <br />d-a12 = <br />5.49 inches <br />Rebar area <br />0.31 sq-in <br />Bar spacing <br />14 inches <br />Wn = <br />6501 ft-lbs <br />Rebar strength fy <br />:60 ksi <br />Conc strength fc <br />4000` psi <br />Mu = <br />4918 ft-Ibs <br />Load Factor <br />4.39 <br />max tension reinforcing spacing: fs = 29386 psi s = 15.4 in <br />s = 16.3 in <br />smax = 16.4 in - OK <br />Anchorage at Top of the Wall <br />Ru = 2604 pif <br />#5 hairpins net #5@ 15"o/c <br />#5 hairpins net #5@ 18" alc <br />Anchorage at Bottom of the Wall <br />Ru = 3071 plf <br />Nominal Shear friction capacity <br />of the footing to wall Dowel 8131 plf <br />OW = 6700pif <br />Wn = 5580plf <br />Rebar Dowel Size = <br />5. <br />Dowel Area = <br />Q 31 sq-in <br />Dowel strength fy= <br />5p.: ksi <br />Dowel Spacing <br />i.14 inches <br />Coefficient of friction <br />9.0 smooth surface <br />