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AS:P Holdings 1498 plan <br />Structural Calculations <br />raucruRAL <br />!9rM.E.E:RINL. <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 V-0" of soil <br />- Max soil bearing pressure = 2,000 psf <br />120 <br />=35 <br />•—'150 <br />12. — 10-5 <br />h,.:= 9.7 <br />h, := 0 <br />r:=8 <br />Ir«cr'= 3.5 <br />lrae �= 1 <br />1r,,,.:=hr+ 1 — - = 10 <br />12 <br />Pucr _ r+cr • 1i.,,. = 3 51.2 <br />P,:= •h,=0 <br />Ract_ ' Pacr' h,,:.= 1761.7 <br />R,,:= 1 .pr.hr-0 <br />2 <br />B := lr()( + lNCI+ f = 5.2 <br />12 <br />By: J. Conner, PE, SE <br />Page 1 <br />Soil weight (pcf) <br />Active lateral earth pressure (pcf) <br />Passive lateral earth pressure (pcf) <br />Max height of wall (ft) from bot ftg <br />Soil height (ft) <br />Soil depth at toe (ft) <br />Assumed concrete thickness (in) <br />Length of heel (ft) <br />Length of toe (ft) <br />total effective soil height above top <br />of footing, including surcharge (ft) <br />Pressure at base of wall (psf) <br />Passive pressure at toe (psf) <br />Resultant force from soil pressure (plf) <br />Resultant force from passive pressure (plf) <br />Total length of base (ft) <br />