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Project: DANIEL WELCHER REMODEL Page 1 r 21 <br /> -- -- basri <br /> Location: F1-2 <br /> b2 Engineers <br /> Footing 15306 61st Place NE of <br /> [2015 International Building Code(2012 NDS)] — Kenmore, WA 98028 <br /> Footing Size: 2.0 FT x 2.0 FT x 10.00 IN <br /> Reinforcement: #4 Bars @ 8.00 IN. O.C. E/W/(3) min. StruCalc Version 9.0.3.0 2/5/2019 5:51:19 PM <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= 60000 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 = 4 in <br /> Column Depth: n = 4 in <br /> FOOTING CAL ULATIONS 4 in <br /> Bearing Calculations: <br /> Ultimate Bearing Pressure: Qu = 928 psf <br /> Effective Allowable Soil Bearing Pressure: Qe= 1375 psf <br /> Required Footing Area: Areq = 2.7 sf <br /> Area Provided: A= 4.00 sf <br /> Baseplate Bearing: 10 in <br /> Bearing Required: Bear= 5352 lb <br /> Allowable Bearing: Bear-A= 44200 lb <br /> Beam Shear Calculations(One Way Shear): 3 in <br /> Beam Shear: Vu1 = 1282 lb <br /> Allowable Beam Shear: Vc1 = 11250 lb <br /> - aft <br /> Punching Shear Calculations (Two Way Shear): <br /> Critical Perimeter: Bo= 41 in <br /> Punching Shear: Vu2 = 4376 lb FOOTING LOADING <br /> Allowable Punching Shear(ACI 11-35): vc2-a = 57656 lb Live Load: PL= 2250 lb <br /> Allowable Punching Shear(ACI 11-36): vc2-b= 77813 lb Dead Load: PD = 1460 lb <br /> Allowable Punching Shear(ACI 11-37): vc2-c= 38438 lb Total Load: PT= 3710 lb <br /> Controlling Allowable Punching Shear: vc2 = 38438 lb Ultimate Factored Load: Pu = 5352 lb <br /> Bending Calculations: Weight to resist uplift w/ 1.5 F.S.: U.R. = 322 lb <br /> Factored Moment: Mu = 16056 in-lb <br /> Nominal Moment Strength: Mn = 187693 in-lb <br /> Reinforcement Calculations: <br /> Concrete Compressive Block Depth: a = 0.69 in <br /> Steel Required Based on Moment: As(1) = 0.05 in2 <br /> Min. Code Req'd Reinf. Flex. Members (ACI-10.5.1): As(2) = 0.50 in2 <br /> Controlling Reinforcing Steel: As-reqd = 0.50 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= 9 in <br /> Note: Plain concrete adequate for bending, <br /> therefore adequate development length not required. <br /> NOTES <br /> ry <br /> r� <br />