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HomeMy WebLinkAboutCT 11-02; LA COSTA VISTA; CANTILEVERED RETAINING WALL DESIGN; 2013-06-05TIM MALUS P.E. Title : ..4' planter wall. Page: ORCO BLOCK Co Job # : ...New... Dsgnr: Date: JUN 5,2013 RIVERSIDE, CA. Description.... This Wall in File: C:%Documents and SettlngsTMALLISMy I Retain Pro 9 © 1989 -2011 Ver: 9.27 8171 Reglstration#: RP-1194015 RP9.27 Cantilevered Retaining Wall Design Code: CBC 2010 Criteria Retained Height = 3.33 ft Wall height above soil = 0.67 ft Slope Behind Wall = 0.00:1 Height of Soil over Toe = 6.00 in Water height over heel = 4.0 ft Surcharge Loads Surcharge Over Heel = 120.0 psf Used to Resist Sliding & Overturning Surcharge Over Toe = 0.0 psf Used for Sliding & Overturning LAxial Load Applied to Stem Axial Dead Load = 0.0 lbs Axial Live Load = 0.0 lbs Axial Load Eccentricity = 0.0 in ( Design Summary .- Wall Stability Ratios Overturning = 1.63 OK Slab Resists All Sliding! Total Bearing Load = 1,127 lbs ...resultant ccc. = 12.65 In Soil Data Allow Soil Bearing = 2,000.0 psf Equivalent Fluid Pressure Method Heel Active Pressure = 30.0 psf/ft Toe Active Pressure = 0.0 psf/ft Passive Pressure = 200.0 psf/ft Soil Density, Heel = 115.00 pcf Soil Density, Toe = 115.00 pcf FootingliSoil Friction = 0.300 Soil height to Ignore for passive pressure = 6.00 in Lateral Load Applied to Stem Lateral Load = 0.0 #/ft ...Height to Top = 0.00 ft ...Height to Bottom = 0.00 ft The above lateral load has been Increased 1.00 by a factor of Wind on Exposed Stem = 0.0 psf ?LfitSU•I Thumbnail V,,.S1 LAdiacent Footing Load - -- - 1 Adjacent Footing Load = 300.0 lbs Footing Width = 0.50 ft Eccentricity = 2.25 In Wall to Ftg CL Dist = 0.50 ft Footing Type Line Load Base Above/Below Soil - at Back of Wall - - 1 5 ft Poisson's Ratio = 0.300 Soil Pressure © Toe = 795 psf OK Soil Pressure © Heel = 0 psf OK Allowable = 2,000 psf Soil Pressure Less Than Allowable ACl Factored @Toe = 1,ll4psf ACE Factored @ Heel = 0 psf Footing Shear © Toe = 5.6 psi OK Footing Shear @ Heel = 0.0 psi OK Allowable = 75.0 psi Sliding Calcs Slab Resists All Sliding! Lateral Sliding Force = 1,003.1 lbs Stem Construction • To Stem Stem OK Design Height Above Ftg ft = 0.00 Wall Material Above Ht" = Masonry Thickness = 8.00 Rebar Size = # 4 Rebar Spacing = 24.00 Rebar Placed at = Edge Design Data fb/FB +fa/Fa = 0.890 Total Force @ Section lbs = 649.3 Moment .... Actual ft-# = 863.3 Moment.....Allowable = 969.8 Shear.....Actual psi= 10.3 Shear ..... Allowable psi = 38.7 Wall Weight = 84.0 Rebar Depth 'd' in= 5.25 LAP SPLICE IF ABOVE in = 36.00 LAP SPLICE IF BELOW in= HOOK EMBED INTO FIG in = 7.48 Lap splice above base reduced by stress ratio Hook embedment reduced by stress ratio Masonry Data fm p51 = 1,500 Fs psi = 24,000 Solid Grouting = Yes Load Factors - Building Code CBC 2010 Dead Load 1.200 Live Load 1.600 Earth, H 1.600 Wind, W 1.600 Seismic, E 1.000 Modular Ratio 'n' = 21.48 Short Term Factor = 1.000 ) Equiv. Solid Thick. in= 7.60 Masonry Block Type = Normal Weight . (Gq) C it Masonry Design Method = ASD 1241/ Concrete Data - fc psi = Fy psi= Mf'~~t-51 ~Vl 11- TIM MALLIS P.E. Title : ..4' planter wall. Page: ORCO BLOCK CO Job # : ...New... Dsgnr: Date: JUN 5,2013 RIVERSIDE, CA. Description.... This Wall in File: C:tDocuments and SettingsTMALLlSMy I Retain Pro 9©1989-2011 Ver:9.27 8171 Registration 8: RP.1194015 RP9.27 Cantilevered Retaining Wall Design Code: CBC 2010 LFooting Dimensions & Strengths Toe Width = 3.33 ft Heel Width = 0.67 Total Footing Width = 4.00 Fooling Thickness = 12.00 in Key Width = 12.00 in Key Depth 0.00 in Key Distance from Toe = 1.50 ft fc = 2,500 psi Fy = 60,000 psi Footing Concrete Density = 150.00 pcf Mm. As % = 0.0018 Cover @ Top 2.00 @ Btm 3.00 in [_Footing Design Results Toe Heel Factored Pressure = 1,114 0 psf Mu': Upward = 4,538 0 ft-# MU: Downward = 1,776 Oft-# Mu: Design = 2,763 oft-# Actual 1-Way Shear = 5.61 0.00 psi Allow 1-Way Shear = 75.00 0.00 psi Toe Reinforcrng = None Spec'd Heel Reinforcing = None Spec'd Key Reinforcing = None Spec'd Other Acceptable Sizes & Spacings Toe: #4@ 13.25 in, #5@ 20.50 in, #6@ 29.00 in, #7@ 39.25 in, #8@ 48.25 In. #9@ 4 Heel: Not req'd, Mu < S • Fr Key: Slab Resists Sliding - No Force on Key I Summary of Overturning & Resisting Forces & Moments S OVERTURNING RESISTING..... Force Distance Moment Force Distance Moment Item lbs ft ft-# lbs ft ft-# Heel Active Pressure = 857.8 1.59 1,366.8 Soil Over Heel = 4.00 Surcharge over Heel = 135.5 2.17 293.5 Sloped Soil Over Heel = Toe Active Pressure = 0.50 Surcharge Over Heel = 4.00 Surcharge Over Toe = Adjacent Footing Load = Adjacent Footing Load = 9.8 2.33 22.9 Axial Dead Load on Stem = Added Lateral Load = * Axial Live Load on Stem = Load © Stem Above Soil = Soil Over Toe = 191.5 1.67 318.8 Surcharge Over Toe = Stem Weight(s) = 336.0 3.66 1,230.9 Earth © Stem Transitions Total = 1,003.1 O.T.M. = 1,683.2 Footing Weight = 599.5 2.00 1,198.0 Resisting/Overturning Ratio = 1.63 Key Weight = 2.00 Vertical Loads used for Soil Pressure = 1,127.0 lbs Vert. Component = Total 1,127.0 lbs R.M. 2,747.7 includes water table effect * Axial live load NOT included in total displayed or used for overturning resIstance, but Is included for soil pressure calculation. DESIGNER NOTES: 50'- r-rmAN7ER WIDTh FLOW THROUGH PLANTER WALL 'A' 'F' DOWEL #4B24 J57 ,oVEss ( C31925 ExP. 12-31-2016 1* log C At. V RECORD COPY Initial ofismourom'PIN 2910coc MR &ARThG LE 2V P. ISJU1VALB1rflWD PçE - 30PWPER1LSR5QT ALL0W4&EL47&4L N4bFW5 3 5lBVG7H - KWP&O 294) 4. RB7OM3 S7 : £ 49r- I SEC A471O1N NOTE: PRO VIDE LEVEL ONE SPECJAL INSPECTION PER (BC TABLE 1704. 5.1 OF THE MASONRY STEM PRIOR TO GROII71NG 70 PE'RlYGR4DE. SIZE AND PROPER PLACEMENT OFREINRCEMEAfAND 70 ENSURE THE GROUr SPACE IS THE PROPER SIZE W1771OLFOBSTRUC17ON OTHER THAN NORMAL MORTAR FINS. 1. CMV=MKOX&M W.M TOAPM Cfa ORMSM 31ITM £ WE7SFFG0ThW .9MLL CONAMN 7OAS7P CIO TYPE 1W ft- 2kVP aztsim u BEAVOWWAAV CONOW 70 A5774A 615GRADEM AMM40MROUNEUR LAP 4. R9L'1L 7Bl80IN 7PIS7Y&0L U# NWWIITZLOC47W - LMh07WO7HI £ CMtEFEAGMSMU &LAPWDiARWiNI80 WAD PAT7R IW7PI T7G IS1SWtU. £ ALL LS99L 1f1DIlW. 7.cwomprvyEsmwANmpommwwmApwc2mj PART IT 70 1/2 PARTLD4ETV4-IIZ PARTS DAW. 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