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General Footing <br />DESCRIPTION: Switchboard Foundation <br />Code References <br />Calculations per ACI 318-19, IBC 2021 <br />Load Combinations Used : ASCE 7-16 <br />General Information <br />CITY OF SANTA ANA <br />Project Title: Huntington Beach Naaning and Building Agency <br />Engineer: M. Phillips, PE <br />Project ID: <br />Project Descr: EV Chargers Str ctural Ca s <br />Approved <br />FOR PERMIT ISSUANCE <br />Master ID: <br />Date: <br />Material Properties <br />Soil Design Values <br />fc : Concrete 28 day strength = <br />4.0 ksi <br />Allowable Soil Bearing = <br />1.50 ksf <br />fy : Rebar Yield = <br />60.0 ksi <br />Soil Density = <br />120.0 pcf <br />Ec : Concrete Elastic Modulus = <br />3,122.0 ksi <br />Increase Bearing By Footing Weight = <br />Yes <br />Concrete Density = <br />150.0 pcf <br />Soil Passive Resistance (for Sliding) = <br />100.0 pcf <br />Values Flexure = <br />0.90 <br />Soil/Concrete Friction Coeff. = <br />0.250 <br />Shear = <br />0.750 <br />Increases based on footing Depth <br />Analysis Settings <br />Footing base depth below soil surface = <br />ft <br />Min Steel % Bending Reinf. <br />= <br />Allow press. increase per foot of depth = <br />ksf <br />Min Allow % Temp Reinf. <br />= 0.00180 <br />when footing base is below = <br />ft <br />Min. Overturning Safety Factor <br />= 1.50 <br />: 1 <br />Min. Sliding Safety Factor <br />= 1.50 <br />: 1 Increases based on footing plan dimension <br />Add Ftg Wt for Soil Pressure <br />Yes <br />Allowable pressure increase per foot of depth <br />Use ftg wt for stability, moments & shears <br />Yes <br />= <br />ksf <br />Add Pedestal Wt for Soil Pressure <br />No <br />when max. length or width is greater than <br />= <br />ft <br />Use Pedestal wt for stability, mom & shear <br />No <br />Dimensions <br />Width parallel to X-X Axis = 4.750 ft <br />Length parallel to Z-Z Axis = 12.330 ft <br />Footing Thickness = 12.0 in <br />Pedestal dimensions... <br />px : parallel to X-X Axis = in <br />pz : parallel to Z-Z Axis =_ in <br />Height in <br />Rebar Centerline to Edge of Concrete... <br />at Bottom of footing = 3.0 in <br />Reinforcing <br />Bars parallel to X-X Axis <br />Number of Bars - 13 <br />Reinforcing Bar Size = # 6 <br />Bars parallel to Z-Z Axis <br />Number of Bars = 5.0 <br />Reinforcing Bar Size = # 6 <br />Bandwidth Distribution Check (ACI 15.4.4.2) M <br />Direction Requiring Closer Separation <br />Bars along X-X Axis <br />13-#6Bars <br />X-X Section Looking to +Z <br />Z <br />5-#6Bars <br />Z-Z Section Looking to +X <br /># Bars required within zone 55.6 % <br /># Bars required on each side of zone 44.4 % <br />Applied Loads <br />D Lr <br />L S W <br />E <br />H <br />P : Column Load = 1.850 <br />0.20 <br />k <br />OB : Overburden = <br />ksf <br />M-xx = <br />3.50 <br />k-ft <br />M-zz = <br />1.601 <br />k-ft <br />V-x = <br />0.2210 <br />0.3050 <br />k <br />V-z = <br />0.6670 <br />0.3050 <br />k <br />