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Cantilevered Retaining Wall <br />LIC# : KW-06019549, Build:20.25.04.16 SHEHZAD KHALIQ STRUCTURAL ENGINEER (c) ENERCALC, LLC 1982-2025 <br />DESCRIPTION:SHOTCRETE FREE STANDING <br />Project File: santa ana portola.ec6 <br />Project Title: <br />Engineer: <br />Summary of Overturning & Resisting Forces & Moments <br />.....RESISTING..........OVERTURNING.....Force Distance Moment Distance Moment <br />Item <br />Force <br />ft-#lbs ftft ft-# <br />=Surcharge over Heel <br />= <br />Surcharge Over Heel <br />= <br />= <br />Adjacent Footing Load <br />=Adjacent Footing Load <br />Axial Dead Load on Stem =580.0 2.17 1,256.7 <br />=* Axial Live Load on Stem <br />= <br />139.7 <br />= <br />= <br />110.0 1.00 110.0= <br />= <br />= <br />Stem Weight(s)5.75 803.0Seismic Stem Self Wt = <br />475.0 2.17 1,029.2 <br />Earth @ Stem Transitions <br />=Footing Weight <br />= <br />600.0 2.00 1,200.0 <br />Key Weight <br />= <br />Added Lateral Load <br />lbs <br />=1,966.1 <br />Vert. Component <br />Total <br />= <br />1,856.7 <br />207.9 5.50 1,143.5 <br />3,886.1 <br />* Axial live load NOT included in total displayed, or used for overturningresistance, but is included for soil pressure calculation. <br />Total =R.M. <br />=386.9 O.T.M. <br />= <br />Resisting/Overturning Ratio =1.98 <br />Vertical Loads used for Soil Pressure =1,874.0 lbs <br />If seismic is included, the OTM and sliding ratiosmay be 1.1 per section 1807.2.3 of IBC. <br />Vertical component of active lateral soil pressure IS NOT considered in <br />the calculation of Sliding Resistance. <br />Vertical component of active lateral soil pressure IS NOT considered in <br />the calculation of Overturning Resistance. <br />91.7 3.17 <br />3.17 <br />290.3 <br />290.3 <br />Water Table <br />Buoyant Force = <br />HL Act Pres (ab water tbl) <br />HL Act Pres (be water tbl) <br />39.4 0.50 19.7 <br />Hydrostatic Force <br />Tilt <br />Horizontal Deflection at Top of Wall due to settlement of soil <br />(Deflection due to wall bending not considered) <br />Soil Spring Reaction Modulus 250.0 pci <br />Horizontal Defl @ Top of Wall (approximate only)0.079 in <br />because the wall would then tend to rotate into the retained soil. <br />pg036