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MONTE CLARK ENGINEERING Title: Job# <br /> 53 WAGON TRAIL Dsgnr: Date: 11:31AM, 30 JUN 04 <br /> COLUMBUS, MONTANA 59019 Description <br /> 1-888-280-6840 Scope <br /> mce@montana.com <br /> Rev: 560100 <br /> User:KW-0602045,Ver 56.1,25-Oct-2002 Cantilevered Retaining Wall Design Page 2 <br /> (c)1983-2002 ENERCALC Engineering Software c:\ec55\o'shaughnessy.ecw.Calculations <br /> Description Pool walls <br /> Summaa of Overturnin2 & tesisting Forces& Moments <br /> .....OVERTURNING..... .....RESISTING..... <br /> Force Distance Moment Force Distance Moment <br /> Item lbs ft ft-# lbs ft ft-# <br /> Heel Active Pressure = 1,102.5 2.33 2,572.5 Soil Over Heel = 880.0 3.33 2,933.3 <br /> Toe Active Pressure = Sloped Soil Over Heel = <br /> Surcharge Over Toe = Surcharge Over Heel = <br /> Adjacent Footing Load = Adjacent Footing Load = <br /> Added Lateral Load = Axial Dead Load on Stem= 0.00 <br /> Load @ Stem Above Soil= Soil Over Toe = <br /> SeismicLoad = Surcharge Over Toe = <br /> Stem Weight(s) = 676.7 2.33 1,578.9 <br /> Total = 1,102.5 O.T.M. = 2,572.5 Earth @ Stem Transitions= <br /> Resisting/Overturning Ratio = 2.60 Footing Weight = 600.0 2.00 1,200.0 <br /> Vertical Loads used for Soil Pressure= 2,399.0 lbs Key Weight = <br /> Vert.Component = 242.3 4.00 969.4 <br /> Vertical component of active pressure used for soil pressure Total= 2,399.0 lbs R.M.= 6,681.6 <br />