Laserfiche WebLink
A&P Holdings 1498 plan <br /> Structural Calculations <br /> • <br /> L XEVIEW -=4s; <br /> SSTCUGTURAL <br /> 1498 plan retaining wall foundation structural Calculations <br /> Concrete Retaining wall Design <br /> Design Criteria: <br /> -Design per active lateral earth pressures, drained condition <br /> Surcharge due to tractor or light truck equal to 1'-0"of soil <br /> -Max soil bearing pressure=2,000 psf <br /> Ys:=120 Soil weight(pcf) <br /> Y„et:=35 Active lateral earth pressure(pcf) <br /> Yp:=250 Passive lateral earth pressure(pcf) <br /> h,,,„x:=10.5 Max height of wall (ft)from bot ftg <br /> 11s:=9.7 Soil height(ft) <br /> :=0 Soil depth at toe(ft) <br /> t:=8 Assumed concrete thickness(in) <br /> heel:=3.5 Length of heel (ft) <br /> 1 Length of toe(ft) <br /> h,.„.:=hs+1—r=10 total effective soil height above top <br /> 17 of footing, including surcharge(ft) <br /> PL1C,:=Y„,•h„,,=351.2 Pressure at base of wall (psf) <br /> Pp:=yp•h,=0 Passive pressure at toe(psf) <br /> RRCt:=-•Pact.h,,,,=1761.7 Resultant force from soil pressure(plf) <br /> Rp:=1•Pp•h,=0 Resultant force from passive pressure(plf) <br /> 2 <br /> B:=l,,,e+lj, + 12 =5.2 Total length of base(ft) <br /> By:J.Conner, PE,SE <br /> Page 1 <br />