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Project:Jerabek page <br /> 4. <br /> Location:24X24X10 FTG @ DECK AmericanHomePlanners <br /> Footing �` x 2812 Colby Avenue or <br /> [2012 International Budding Code(2012 NDS)] °' ' Everett WA 98201 <br /> Footing Size:2.0 FT x 2.0 FT x 10.00 IN <br /> - Reinforcement:#4 Bars @ 8.00 IN.O.C.ENV/(3)min. StruCalc Version 9.0.1.0 12/15/2014 3:32:07 PM <br /> Section Footing Design Adequate <br /> FOOTING PROPERTIES LOADING DIAGRAM <br /> Allowable Soil Beating Pressure: Qs= 1500 psf <br /> Concrete Compressive Strength: Pc= 2500 psi <br /> Reinforcing Steel Yield Strength: Fy= 40000 psi <br /> Concrete Reinforcement Cover: c= 3 in <br /> FOOTING SIM <br /> Width: W= 2 ft <br /> Length: L= 2 ft <br /> Depth: Depth= 10 in <br /> Effective Depth to Top Layer of Steel: d= 6.25 in <br /> COLUMN AND BASEPLATE SIZE <br /> Column Type: Steel <br /> Column Width: m= 4 in <br /> Column Depth: n= 4 in <br /> Baseplate Width: bsw= 6 in 1-4 In--I <br /> Baseplate Length: bsl= 6 in <br /> I�= _ .L <br /> FOOTING CALCULATIONS — — - _-- <br /> Bearing Calculations: <br /> Ultimate Beating Pressure: Qu= 1072 psf <br /> Effective Allowable Soil Bearing Pressure: Qe= 1375 psf <br /> Required Footing Area: Areq= 3.12 sf 101n <br /> Area Provided: A= 4.00 sf P -9 Cj <br /> Baseplate Bi3aring: T <br /> Bearing Required: Bear= 6394 lb 3 In <br /> Allowable Bearing: Bear-A= 99450 lb _ I <br /> Beam Shear Calculations(One Way Shear): I-- zn <br /> Beam Shear: Vul = 866 lb <br /> Allowable Beam Shear: Vcl= 11250 lb <br /> Punching Shear Calculations(Two Way Shear): FOOTING LOADING <br /> Critical Perimeter: Bo= 45 in Live Load: PL= 3122 lb <br /> Punching Shear. Vu2= 4989 lb Dead Load: PD= 1166 lb <br /> Allowable P;rnching Shear(ACI 11-35): vc2-a= 63281 lb Total Load: PT= 4288 lb <br /> Allowable Punching Shear(ACI 11-36): vc2-b= 79688 lb Ultimate Factored Load: Pu= 6394 lb <br /> Allowable Punching Shear(ACI 11-37): vc2-c= 42188 lb Weight to resist uplift w/1.5 F.S.: U.R.= 322 lb <br /> Controlling Allowable Punching Shear: vc2= 42188 lb <br /> Bending Calculations: <br /> Factored Moment: Mu= 12023 in-lb <br /> Nominal Moment Strength: Mn= 127575 in-Ib <br /> Reinforcement Calculations: <br /> Concrete Compressive Block Depth: a= 0.46 in <br /> Steel Required Based on Moment: As(1)= 0.05 in2 <br /> Min.Code F'eq'd Reinf.Shrink./Temp.(ACI-10.5.4):As(2)= 0.48 in2 <br /> Controlling Reinforcing Steel: As-reqd= 0.48 in2 <br /> Selected Reinforcement: #4's @ 8.0 in.o.c.e/w(3)Min. <br /> Reinforcement Area Provided: As= 0.59 in2 <br /> Development Length Calculations: <br /> Development Length Required: Ld= 15 in <br /> Development Length Supplied: Ld-sup= 6.5 in <br /> Note:Plain concrete adequate for bending, <br /> therefore adequate development length not required. <br />