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I <br /> Project Name/Number: 17659 South <br /> Title 3'x2'Exterior Trench RTW Page: 1 <br /> Dsgnr: Date: 16 MAR 204) <br /> Description.... <br /> IThis Wall in File:P:\17600\17659\Calculations\Structural\PIW South\17659 South.RPX <br /> RetainPro(c)1987-2018, Build 11.18.09.29 <br /> ' License:KW-06064257 License To:Sitts&Hill Engineers,inc. Cantilevered Retaining Wall Code: IBC 2015,ACI 318-14,ACI 530-13 <br /> Criteria 1 Soil Data I <br /> Retained Height = 2.00 ft Allow Soil Bearing = 4,000.0 psf <br /> III <br /> Wall height above soil = 0.00 ft Slope Behind Wall = 0.00 Equivalent Fluid Pressure Method <br /> Active Heel Pressure = 35.0 psf/ft <br /> Height of Soil over Toe = 0.00 in = <br /> I Water height over heel = 0.0 ft Passive Pressure 375.0 psf/ft <br /> Soil Density,Heel 125.00 pcf <br /> Soil Density,Toe 0.00 pcf > _ a l_ <br /> FootingliSoil Friction = 0.450 Wry,-• <br /> I <br /> Soil height to ignore for passive pressure = <br /> 12.00 in <br /> Surcharge Loads ' Lateral Load Applied to Stem ' Adjacent Footing Load ' <br /> I <br /> Surcharge Over Heel = 250.0 psf Lateral Load 53.3#/ft Adjacent Footing Load 0.0 lbs <br /> Used To Resist Sliding&Overturning Height to Top 2.00 ft Footing Width 0.00 ft <br /> Surcharge Over Toe = 0.0 psf Height to Bottom = 0.00 ft Eccentricity = 0.00 in <br /> Used for Sliding&Overturning Wall to Ftg CL Dist = 0.00 ft <br /> Load Type = Live Load(L) <br /> I <br /> Axial Load Applied to Stem Footing Type = <br /> Line Load <br /> PP , (Service Level) Base Above/Below Soil <br /> Axial Dead Load 0.0 lbs Wind on Exposed Stem = 0.0 psf at Back of Wall 0.0 ft <br /> Axial Live Load = 3,902.0 lbs (Service Level) Poisson's Ratio = 0.300 <br /> Axial Load Eccentricity = 4.0 in <br /> I <br /> Earth Pressure Seismic Load <br /> Method : Uniform Uniform Seismic Force = 17.333 <br /> Multiplier Used = 6.500 Total Seismic Force = 46.222 <br /> I (Multiplier used on soil density) <br /> Design Summary 1 Stem Construction ' 2nd Bottom <br /> Stem OK Bar Lap/Emb <br /> I <br /> _Wall Stability Ratios Design Height Above Ftc ft= 2.00 0.00 <br /> Overturning 2.32 OK Wall Material Above"Ht" = Concrete Concrete <br /> Slab Resists All Sliding! Design Method = LRFD LRFD <br /> Thickness = 8.00 8.00 <br /> Total Bearing Load = 4,471 lbs Rebar Size = # 5 # 5 <br /> ...resultant ecc. 11.46 in Rebar Spacing 9.00 9.00 <br /> Soil Pressure @ Toe 0 psf OK Rebar Placed at Center Center <br /> Soil Pressure @ Heel = 3,386 psf OK Design Data fb/FB+fa/Fa = <br /> - 0.300 0.376 <br /> Allowable = 4,000 psf Total Force @ Section <br /> Soil Pressure Less Than Allowable <br /> ACI Factored @ Toe 0 psf Service Level lbs= <br /> ACI Factored @ Heel = 4.740 psf Strength Level lbs= 541.4 <br /> Moment....Actual <br /> Footing Shear @ Toe = 36.5 psi OK Service Level ft#= <br /> Footing Shear @ Heel 0.2 psi OK Strength Level ft-#= 2,081.1 2,585.1 <br /> Allowable 100.6 psi <br /> Sliding Calcs Moment Allowable ft-#= 6,936.0 6,873.0 <br /> Lateral Sliding Force = 450.1 lbs Shear Actual <br /> Service Level psi= <br /> Strength Level psi= 11.3 <br /> Shear Allowable psi= 100.6 94.9 <br /> I Anet(Masonry) in2= <br /> Rebar Depth 'd' in= 4.00 4.00 <br /> Masonry Data <br /> fm psi= <br /> I <br /> Fs psi= <br /> Solid Grouting <br /> Vertical component of active lateral soil pressure IS Modular Ratio'n' <br /> considered in the calculation of soil bearing pressures. Wall Weight psf= 100.0 100.0 <br /> I Load Factors Short Term Factor = <br /> Building Code IBC 2015,ACI Equiv.Solid Thick. <br /> Dead Load 1.200 Masonry Block Type = Medium Weight <br /> Live Load 1.600 Masonry Design Method = ASD <br /> I <br /> Earth,H 1.600 Concrete Data <br /> Wind,W 1.000 fc psi= 4,500.0 4,000.0 <br /> Seismic, E 1.000 Fy psi= 60,000.0 60,000.0 <br />