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page <br /> Project: Kreger_Myers Jeff Miller <br /> I <br /> Location: FTG#01 JM Consulting&Design <br /> Footing 14137 105th Avenue NE of <br /> [2015 International Building Code(2015 NDS)] Kirkland,WA. 98034 <br /> Footing Size:2.0 FT x 2.0 FT x 10.00 IN StruCalc Version 10.0.1.6 10/27/2017 11:13:19 AM <br /> Reinforcement:#4 Bars @ 5.83 IN.O.C. E/W/(4)min. <br /> Section Footing Design Adequate <br /> FOOTING PROPERTIES LOADING DIAGRAM <br /> Allowable Soil Bearing Pressure: Qs= 1500 psf <br /> Concrete Compressive Strength: F'c= 2500 psi <br /> Reinforcing Steel Yield Strength: Fy= 40000 psi <br /> Concrete Reinforcement Cover: c= 3 in <br /> FOOTING SIZE <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: Wood <br /> Column Width: m= 3.5 in <br /> Column Depth: n= 3.5 in <br /> FOOTING CALCULATIONS 1-3.5 in-1 <br /> Bearing Calculations: <br /> Ultimate Bearing Pressure: Qu= 1192 psf <br /> Effective Allowable Soil Bearing Pressure: Qe= 1375 psf <br /> Required Footing Area: Areq= 3.47 sf <br /> Area Provided: A= 4.00 sf <br /> Baseplate Bearing: to in <br /> Bearing Required: Bear= 6898 lb n n n n <br /> Allowable Bearing: Bear-A= 33841 lb T <br /> Beam Shear Calculations(One Way Shear): 3 in <br /> Beam Shear: Vu1 = 1653 lb _L <br /> Allowable Beam Shear: Vc1 = 11250 lb <br /> Punching Shear Calculations(Two Way Shear): 2ft <br /> Critical Perimeter: Bo= 39 in <br /> Punching Shear: Vu2= 5760 lb FOOTING LOADING <br /> Allowable Punching Shear(ACI 11-35): vc2-a= 54844 lb Live Load: PL= 2938 lb <br /> Allowable Punching Shear(ACI 11-36): vc2-b= 76875 lb Dead Load: PD= 1831 lb <br /> Allowable Punching Shear(ACI 11-37): vc2-c= 36563 lb Total Load: PT= 4769 lb <br /> Controlling Allowable Punching Shear: vc2= 36563 lb Ultimate Factored Load: Pu= 6898 lb <br /> Bending Calculations: Footing plus soil above footing weight: Wt= 322 lb <br /> Factored Moment: Mu= 20694 in-lb <br /> Nominal Moment Strength: Mn= 167925 in-lb <br /> Reinforcement Calculations: <br /> Concrete Compressive Block Depth: a= 0.62 in <br /> Steel Required Based on Moment: As(1)= 0.09 in2 <br /> Min.Code Req'd Reinf. Flex. Members(ACI-10.5.1):As(2)= 0.75 in2 <br /> Controlling Reinforcing Steel: As-reqd= 0.75 in2 <br /> Selected Reinforcement: #4's @ 5.8 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 in <br /> Note: Plain concrete adequate for bending, <br /> therefore adequate development length not required. <br /> NOTES <br />