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Title : Job M <br />Dsgnr: Date: 226PM, 27 APR 07 <br />Deacription : � <br />Scope : <br />Code Ref: ACI 378-02, 7997 UBC, 2003 IBC, 2003 NFPA 5M10 <br />----. _. _ _. . -- - --- - . _ . _ . . . Page 1 <br />Cantilevered Retaining Wall Design � <br />� C�iteria -- - --- --- � <br />Reteined Height ` 5.50 ft <br />Wall helghl above soli = . 0.50 ft <br />Slope Behin all = 0.00: 1 <br />Height of Soil ov Toe �= O.00 in <br />Soil Density = 110.00 pcf <br />Wind on Stem = 0.0 psf <br />�_Deaign Summary � <br />Total Bearing Loed = 2,661 Iba <br />...resultant ecc. = 0.62 In <br />Soil Data � <br />Allow Soi! Bearinp • 1,500.0 paf <br />Equivelent Fluid Pressure Method ' <br />Heel At�ive Presaure = 35.0 psflR <br />Toe Adive Pressure = 0.'J psflfl <br />Passive Pressure � = 250.0 pst/R <br />Water height over heel = 0.0 R <br />Footing��Soil.Friclion = 0.400 <br />Soil height to ignore . <br />for passive preeeure = O.OQin <br />�Stem Construction � <br />Design hsight ft= <br />Wall Material Above "Hf' _ <br />Sail Pressure (� Toe� = 82B psf OK Thickness = <br />Soll Pressure � Heel = 693 pst OK Rebar Size = <br />Allowable = 1,SOJrs{ � RebarSpacing = <br />Soil Pressure Less Than Allowab:a Rebar Placed at = <br />ACI Factared � Toe = gy, ps� Desipn Data -- - ��_ <br />ACI Fectored � Heel = 807 paf fb/FB + falFa „ - <br />Total Force @ Sedion Ibs = <br />FootingShear(a3Toe = 2•� Pg� �K Moment....Actual R-#= <br />Faoting Shear � Heal = 26.4 psi OK Moment.....Allowabla = <br />Allowable = 85.0 psi Shear.....Actual psi= <br />Wall Stabiliry Ratios Shear.....Allowabie <br />Overturnin8 = 3.82 OK psi= <br />Sliding = �,g� (VeAical Co <br />Sllding Calca (VeAical Component Used) _ <br />Laterel Sliding Force - 739.4 Ibs <br />less 100°h Passive Forc� . 125.0 Ibs <br />less 100% Fridion Force= - 7,064,4 Ibs <br />Adtled Force Req'd = 0.0 �bs OK <br />....for 7.5 : 1 Slability = 0.0 Ibs OK <br />� Footing Destgn Results r <br />�e Heel <br />Factored Pressura = 964 807 psf <br />Mu' : Upward = 475 0 ft�M <br />Mu' : Downward = 705 3,169 R-# <br />Mu: Design = 370 3,169ft-# <br />Actual 1-Way Shear = 2.74 26.45 psi <br />Allow 7-Way Shear = 85.00 85.00 psi <br />TOe Reinforcing = None Spec'd <br />4eel Reinforcing = None Spec'd <br />Kay Reinforcing = None Spec'd <br />�Footing Strengths 3 Dimensions � <br />�� <br />Pc = 2,500 psl Fy = �40,OOOpeI <br />Min. Aa % = . 0.0014 <br />ToaWidlh = 7.00R <br />Neel Width = 2.50 <br />Total Fooling Width = �----- 3.50 <br />Foating Thickness = 12.00 in <br />Key Width = O.00 in <br />Key Depth . = 0.00 in <br />Key Distance from Toa = 0.00 ft <br />Cover (� Top = 3.00 in � Btm = 3.00 in <br />Top Stem _ <br />Slem OK <br />0.00 <br />Concrete <br />8.00 <br /># 4 <br />12.OU <br />Edge <br />_ o.�at <br />899.9 <br />1,649.9 <br />3,655.6 <br />12.0 <br />85.0 <br />Bar Develop ABOVE Ht. in = 12.48 <br />Bar Lap/Hook BELOW Ht. in = 6.00 <br />Wall Weight . = 96.7 <br />RebarDepth 'd' � in= 625 <br />Masonry Dala - - - - - - - <br />fm psi= <br />Fs psi= <br />Solid Grouting = <br />Speciallnspection = <br />Modular Ralio'n' _ <br />Short Term Factor = <br />Equiv. Solid Thick. _ <br />Masonry Block Type = Normal Weight <br />ConcreteDaW - � - ----- - <br />fc _ psi= 2,500.0 <br />Fy psi = 40,000.0 <br />D -�`�C�-�`iIC��`1�=; `: _. �i <br />Muv u � <<���� �J <br />CITY 0�= h_,%;_^!:7T <br />- -Permit S�Rv,c;.�:= <br />.�..-.__'-.--^--------__�.-»._..... <br />Olher AccepUble 54ee 8 Spacings <br />Toe: Not req'd, Mu < S' Fr <br />Heel: p4@ 14.50 in, #5@ 22.25 in, #6@ 37.75 in, #7Q 43.25 in, #BQ 48.25 in, #9� 4 <br />Key: No key defined <br />