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Title : C <br />Dsgnr: <br />Description <br />Scope: <br />Code Ref: ACI 318-02, <br />Cantilevered Retaining Wall Design <br />Criteria <br />Retained Height <br />9.50 it <br />Wall height above soil = <br />0.50 it <br />Slope Behind Wall = <br />0.00: 1 <br />Height of Soil over Toe = <br />48.00 in <br />Soil Density = <br />110.00 pcf <br />Wind on Stem = 0.0 psf <br />Surcharge Loads <br />Surcharge Over Heel = 0.0 psf <br />Used To Resist Sliding & Overturning <br />Surcharge Over Toe = 40.0 psf <br />Used for Sliding & Overturning <br />Design Summary <br />Total Bearing Load = 7,554 Ibs <br />...resultant ecc. = 1.35 in <br />Soil Pressure @ Toe = <br />1,467 psf OK <br />Soil Pressure @ Heel = <br />1,160 psf OK <br />Allowable = <br />1,500 psf <br />Soil Pressure Less Than <br />Allowable <br />ACI Factored @ Toe = <br />1,737 psf <br />ACI Factored @ Heel = <br />1,373 psf <br />Footing Shear @ Toe = <br />15.8 psi OK <br />Footing Shear @ Heel = <br />57.7 psi OK <br />Allowable = 93.1 psi <br />Wall Stability Ratios <br />Overturning = 4.09 OK <br />Sliding = 3.04 OK <br />Sliding Cates (Vertical Component Used) <br />Lateral Sliding Force = <br />1,929.4 Ibs <br />less 100% Passive Force- - <br />3.596.1 Ibs <br />less 100% Friction Force= - <br />2,266.1 Ibs <br />Added Force Req'd = <br />0.0 Ibs OK <br />....for 1.5 : 1 Stability = <br />0.0 Ibs OK <br />Footing Design Results <br />Toe <br />Heel <br />Facicred Pressure <br />= 1.737 <br />1,373 psf <br />Mu': Upward <br />= 6,349 <br />0 it-# <br />Mu': Downward <br />= 3,335 <br />0 it-# <br />Mu: Design <br />= 3,014 <br />8,502 ft-# <br />Actual 1-Way Shear <br />= 15.82 <br />57.71 psi <br />Allow 1-Way Shear <br />= 93.11 <br />93.11 psi <br />Toe Reinforcing <br />= None Spec'd <br />Heel Reinforcing <br />= None Specd <br />Key Reinforcing <br />= None Spec'd <br />Soil Data <br />Allow Soil Bearing <br />= 1,500.0 psf <br />Equivalent Fluid Pressure Method <br />Heel Active Pressure <br />= 35.0 psf/ft <br />Toe Active Pressure <br />= 0.0 psf/ft <br />Passive Pressure <br />= 250.0 psf/ft <br />Water height over heel <br />= 0.0 it <br />FootiigIlSoil Friction = 0.300 <br />Soil height to ignore <br />for passive pressure = 0.00 in <br />Lateral Load Applied to Stem <br />Lateral Load = 0.0 Wit <br />...Height to Top = 0.00 it <br />...Height to Bottom = 0.00 it <br />Job # <br />Date: 8:46AM, 14 NOV 07 <br />8 c:? r< /- 90 <br />1997 UBC, 20031BC, 2003 NFPA 5000 <br />------ _ -- Page 1 <br />Footing Strengths & Dimensions <br />-� <br />fc = 3,000 psi Fy = 60,000 psi <br />Min. As % = 0.0014 <br />Toe Wwlh = <br />2.75ft <br />Heel Width = <br />3.00 <br />Total Footing Width = <br />--5.75 <br />Footing Thickness = <br />12.00 in <br />Key Width <br />= 0.00 in <br />Key Depth <br />= 0.00 in <br />Key Distance from Toe <br />= 0.00 ft <br />Cover @ Top = 3.00 in <br />@ Btm.- 3.00 in <br />_Axial Load Applied to Stem i <br />Axial Dead Load = <br />800.0 Ibs <br />Axial Live Load = <br />0.0 lbs <br />Axial Load Eccentricity = <br />0.0 in <br />Stem Construction Top Stem <br />Stem OK <br />Design height ft= <br />0.00 <br />Wall Material Above'Ht" = <br />Concrete <br />Thickness = <br />8.00 <br />Reber Size = <br /># 5 <br />Rebar Spacing = <br />10.00 <br />Reber Placed at <br />Edge <br />Design Data ----------- <br />fb/FB+fa/Fa = <br />0.884 <br />Total Force @ Section Ibs= <br />2,684.9 <br />Moment.... Actual h-#= <br />8,502.3 <br />Moment..... Allowable = <br />9,623.1 <br />Shear..... Actual psi= <br />36.2 <br />Shear..... Allowable psi= <br />85.0 <br />IJS�` <br />Bar Develop ABOVE Ht. in = 23.40 <br />Bar Lap/Hook BELOW Ht. In= 8.39 <br />Wall Weight <br />= <br />96.7 <br />Reber Depth 'd' <br />in = <br />6.19 <br />Masonry Data -- <br />-- <br />fm <br />psi= <br />Fs <br />psi= <br />Solid Grouting <br />= <br />Special Inspection <br />= <br />Modular Ratio'n' <br />_ <br />Short Term Factor <br />= <br />Equiv. Solid Thick. <br />_ <br />Masonry Block Type - <br />Normal Weight <br />Concrete Data -- -- <br />- <br />fc <br />psi= <br />2,500.0 <br />Fy <br />psi= <br />60,000.0 <br />5317 <br />COY <br />E%#IRES O 3 P000 <br />Nov 14 2007 <br />Other Acceptable Sires & Spacings <br />Toe: #4@ 17.00 In, #5@ 26.25 in, #6@ 37.00 in, #7@ 48.25 in, #8@ 48.25 in, #9@ 4 <br />Heel: #4@ 8.00 in, #5@ 12.50 in, #6@ 17.50 in, #7@ 23.75 in, #8@ 31.25 in, #9@ 39 <br />Key: No key defined <br />Now R <br />