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SITE STRUCTURES <br />10511 19th Ave SE, Suite C <br />Everett, WA, (425)-357-9600 <br />Project Airport 100 <br />Design Data: Wail Foundation Design <br />Allowable Bearing Pressure `5000 psf <br />Rebar strength fy = 60 ksi <br />Concrete strength = 4000 psi <br />sheet <br />date <br />pr . no. S-21-006 <br />Per. wall Cell Width 19 ft <br />Int. wall Cell Width left 19 ft <br />Int. wall Cell Width right 19 ft <br />Soil Desity <br />125 pcf <br />Plank weight <br />90 psf <br />Soil Cover over the lid <br />2.5 ft <br />Wall Height <br />7 ft <br />Wall Thickness <br />8 inches <br />Perimeter Wall Footing <br />Design <br />L.F Wu <br />Design live load <br />1262 plf <br />1.6 2019T plf <br />Soil Cover dead load <br />3177 pif <br />1.2 3812.5 plf <br />Plank dead load <br />915 plf <br />1.2 1098 pif <br />Wall dead load <br />700 plf <br />1.2 840 plf <br />total dead load <br />4792 plf <br />5750.5 plf <br />Total live + dead Load <br />6054 plf 7770 plf <br />Required Ftg Width <br />1.21 ft <br />Selected Ftg Width <br />2 ft <br />Selected Ftg Thickness <br />12 in <br />Qu = 3885 psf <br />As regd = 0.02 sq-in/ft <br />Asmin = 0.35 sq-in/ft <br />1.33 x As regd = 0.03 sq-in/ft <br />Mu = <br />863 ft-lbs <br />at face of wall <br />Vu = <br />2590 pif <br />at face of wall <br />phi Vn= <br />10967 pif <br />at face of wall <br />Interior Wall Footing Des4n <br />LY Wu <br />Design live load 2525 plf 1.6 4040 plf <br />Soil Cover dead load 5938 plf 1.2 7125 pif <br />Plank dead load 1710 pif 1.2 2052 plf <br />Wall dead load 700 plf 1.2 840 pif <br />total dead load 8348 plf 10017 plf <br />Total live + dead Load 10873 pif i(V" 14057 plf <br />Required Ft Width 2.17 ft <br />q g r <br />Selected Ftg Width 343 ft Selected Ftg Thickness 12 in <br />Qu = 4221 psf Mu = 3743 ft-lbs at face of wall <br />Vu = 5621 plf at face of wall <br />As regd = 0.10 sq-in/ft phi Vn= 10967 plf at face of wall <br />Asmin = 0.35 sq-in/ft <br />1.33 x As regd = 0.13 sq-in/ft <br />