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_ 'lie hORYBfi�s; 4242 Pacific <br /> Silver a Falls t E in eering,Inc. TNe : EX-7 Job# : 907 Dsgnr: Date: <br /> v Sgverton,OR 97381 Description..,. <br /> _ 1503)8733184(Ph) <br /> ,f;INi ERI\`_..�• <br /> C" (503)8733907(Fax) This Wag in File:C\Documents and Settings\Mark Ellingson <br /> Retain Pro 9©1989-2011 Ver,9.20 8155 Code:BC 2009 <br /> Registrationik RP-1190775 RP9.20 Restraint:?Retaining Wall Design <br /> Licensed to:Pacific NorthWest Engineering,Inc. <br /> Footing Strengths&Dimensions ` FOotir g Design Results <br /> Toe Width = 0.33 ft Toe tel <br /> Heel Width = 0.67 Factorec Proryne = 2,542 451 psf <br /> Total Fooling Wdth = 1.00 Mu:Up.rard = 0 0 ft-if <br /> Footing Thickness = 6.00 In Mu':Do.inward = 0 0 ft4t <br /> Key Width = 0.00In Mu: Dee:gn = 0 -0 ft-# <br /> Key Depth = 0.00 in Actual 1--Nay Shear = 23.35 6.47 psi <br /> Key Distance from Toe = 0.00 ft Mow 1-Way Shear = 75.00 75.00 psi <br /> Pc it 2,500 psi Fy = 80,000 psi <br /> Footing Concrete Density it 150.00 pcf <br /> Mln.As% = 0.0018 <br /> Cover@Top = 2.00 in 8Bbn. 3.00 in <br /> t Summary of Forces on Footing: Slab is NOT r esisting sliding,stem is PINNED at footing <br /> Forces acting on footing for everWming,sliding,&soil prey sure <br /> Lateral Distance Mom mt Vertical Latera: Distance Moment <br /> Overturning Moments... lbs ft &C Resisting Moments... lbs lbs ft ft4# <br /> Stern Shear @ Top of Fooling = -147.7 0.50 -73.8 <br /> Heel Active Pressure = -63.7 0.24 -15.5 Surcharge Over Heel = <br /> Sliding Force = 211A Adjacent Fooling Load = <br /> Overturning Moment = -89.3 Adel Dead Laad on Stem = 720.0 0.42 299.8 <br /> [` Footing Stability Ratio 271.39 sot Over Toe <br /> Surcharge Over Toe = <br /> Net Moment Used For Soil Pressure Calculations 126.E ft4t Stem Weight = 150.0 0.42 62.5 <br /> Sod Over Heel = 142.0 0.75 106.5 <br /> Footing Weight = 75.0 0.50 37.5 <br /> Total Vertical Force = 1.087.0 lbs <br /> Net Mom.at StemlFtg Interface.= 126.6 ft-ft <br /> Resisting Moment = 5062 <br /> Allow.Mom.@)StemPtg Interface= 538.1 ft4i <br /> Allow.Morn.Exceeds Applied Mom.? 1'es <br /> Therefore Uniform Soil Pressure= 1,)87.O psf <br /> DESIGNER NOTES: <br /> kW <br /> b6 <br />