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Project:Jerabek + <br /> page <br /> Location:30X30X10 TYO SPREAD FTG AmericanHomePlanners / <br /> Footing 2812 Colby Avenue of <br /> [2012 International Building Code(2012 NDS)] NitIttE "_Everett WA 98201 <br /> Footing Size:2.5 FT x 2.5 FT x 10.00 IN <br /> - Reinforcement:#4 Bars @ 7.00 IN.O.C.ENV/(4)min. StruCalc Version 9.0.1.0 12/15/2014 3:31:58 PM <br /> Section Footing Design Adequate <br /> FOOTING PROPERTIES LOADING DIAGRAM <br /> Allowable Soil Bearing 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 SIZE <br /> Width: W= 2.5 ft <br /> Length: L= 2.5 ft <br /> Depth: Depth= 10 in <br /> Effective Depth to Top Layer of Steel: d= 6.25 in <br /> COLUMN AND BASEPLATE Sij,E <br /> Column Type: Steel <br /> Column Width: m= 4 in <br /> Column Depth: n= 4 in <br /> Baseplate Width: bsw= 6 in <br /> Baseplate Length: bsl= 6 in <br /> FOOTING CALCULATIONS I-4In—I <br /> � 1 I <br /> Bearing Calculations: <br /> Ultimate Bearing Pressure: Qu= 1097 psf <br /> Effective Allowable Soil Bearing Pressure: Qe= 1375 psf <br /> Required Footing Area: Areq= 4.99 sf 10 In <br /> Area Provided: A= 6.25 sf <br /> Baseplate Bearing: ' • T <br /> Bearing Required: Bear= 10098 lb 3In <br /> Allowable Bearing: Bear-A= 99450 lb <br /> Beam Shear Calculations(One Way Shear): I 2 s tt <br /> Beam Shear Vul = 2104 lb <br /> Allowable Beam Shear. Vol= 14063 lb <br /> Punching Shear Calculations(Two Way Shear): FOOTING LOADING <br /> Critical Perimeter: Bo= 45 in Live Load: PL= 4676 lb <br /> Punching Shear. Vu2= 8678 lb Dead Load: PD= 2180 lb <br /> Allowable Punching Shear(ACI 11-35): vc2-a= 63281 lb Total Load: PT= 6856 lb <br /> Allowable Punching Shear(ACI 11-36): vc2-b= 79688 lb Ultimate Factored Load: Pu= 10098 lb <br /> Allowable Punching Shear(ACI 11-37): vc2-c= 42188 lb Weight to resist uplift w/1.5 F.S.: U.R.= 503 lb <br /> Controlling Allowable Punching Shear, vc2= 42188 lb <br /> Bending Calculations: <br /> Factored Moment: Mu= 26296 in-lb <br /> Nominal Moment Strength: Mn= 169665 in-lb <br /> Reinforcement Calculations: <br /> Concrete Compressive Block Depth: a= 0.49 in <br /> Steel Required Based on Moment: As(1)= 0.12 in2 <br /> Min.Code Req'd Reinf.Shrink./Temp.(ACI-10.5.4):As(2)= 0.60 in2 <br /> Controlling Reinforcing Steel: As-reqd= 0.60 in2 <br /> Selected Reinforcement: #4's @ 7.0 in.o.c.e/w(4)Min. <br /> Reinforcement Area Provided: As= 0.79 in2 <br /> Development Length Calculations: <br /> Development Length Required: Ld= 15 in <br /> Development Length Supplied: Ld-sup= 9.5 in <br /> Note:Plain concrete adequate for bending, <br /> therefore adequate development length not required. <br />