Laserfiche WebLink
' Project:Jerabek page <br /> Location:21X21X10 FTG AT CRAWL SPACE 7 tAmericanHomePlanners <br /> Footing 2812 Colby Avenue of <br /> [2012 International Building Code(2012 NDS)] :16" -''' Everett WA 98201 <br /> Footing Size:1.75 FT x 1.75 FT x 10.00 IN <br /> Reinforcement:#4 Bars @ 7.00 IN.O.C.ENV/(3)min. StruCaic Version 9.0.1.0 12/15/2014 3:32:01 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 mg <br /> Width: W= 1.75 ft <br /> Length: L= 1.75 ft <br /> Depth: Depth= 10 in <br /> Effective Depth to Top Layer of Steel: d= 6.25 in <br /> COLUMN AND BASEPLATE St <br /> Column Type: Steel <br /> Column Width: m= 4 in I--4In-1 <br /> Column Depth: n= 4 in — i <br /> Baseplate Width: bsw= 6 in <br /> Baseplate Length: bsl= 6 in - <br /> FOOTING CALCULATIONS <br /> Bearing Calculations: <br /> Ultimate Bearing Pressure: Qu= 1119 psf <br /> Effective Allowable Soil Bearing Pressure: Qe= 1375 psf 10 in <br /> Required Footing Area: Areq= 2.49 sf <br /> Area Provided: A= 3.06 sf (-) _ n <br /> Baseplate Bearing: T <br /> Bearing Required: Bear= 5049 lb 3 in <br /> Allowable Bearing: Bear-A= 99450 lb _ 1 <br /> i <br /> Beam Shear Calculations(One Way Shear): _ --- —1.75s i "— <br /> Beam Shear: Vu1 = 421 lb <br /> Allowable Beam Shear: Vc1= 9844 lb <br /> Punching Shear Calculations(Two Way Shear): FOOTING LOADING <br /> Critical Perimeter: Bo= 45 in Live Load: PL= 2338 lb <br /> Punching Shear: Vu2= 3600 lb Dead Load: PD= 1090 lb <br /> Allowable Punching Shear(ACI 11-35): vc2-a= 63281 lb Total Load: PT= 3428 lb <br /> Allowable Punching Shear(ACI 11-36): vc2-b= 79688 lb Ultimate Factored Load: Pu= 5049 lb <br /> Allowable Punching Shear(ACI 11-37): vc2-c= 42188 lb Weight to resist uplift w/1.5 F.S.: U.R.= 247 lb <br /> Controlling Allowable Punching Shear. vc2= 42188 lb <br /> Bending Calculations: <br /> Factored Moment: Mu= 7693 in-lb <br /> Nominal Moment Strength: Mn= 126876 in-lb <br /> Reinforcement Calculations: <br /> Concrete Compressive Block Depth: a= 0.53 in <br /> Steel Required Based on Moment: As(1)= 0.03 in2 <br /> Min.Code Req'd Reinf.Shrink./Temp.(ACI-10.5.4):As(2)= 0.42 in2 <br /> Controlling Reinforcing Steel: As-reqd= 0.42 in2 <br /> Selected Reinforcement: #4's @ 7.0 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= 5 in <br /> Note:Plain concrete adequate for bending, <br /> therefore adequate development length not required. <br />