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t 19011 Wood-Sno Road ICE,Suite 100 <br /> Woodinville,WA 98072.4436 <br /> Phone:425-814-8448 <br /> 1E NGME ERIN a Fax:425-821-2120 <br /> PrOJ80t: Typical Footing <br /> Footing: 48"x 48"x 12"thick \ <br /> �J} e <br /> Footing 8 = 4.00 f; ( <br /> t= 12 in <br /> Reinforcement R = (5) 114 <br /> A,, = 1.00 in2 Isolated footing <br /> d= 8.26 in Cover: 3 in <br /> Column C, = 5.50 in C2 = 5.50 in <br /> Materials fo = 2500 psi Nor 1.00 _ <br /> r _ P 4_. �e = 1.00 <br /> f - 40000 si Un Hated � <br /> Net Footing Weight R <br /> RrTG= 0.64 k <br /> Soll Pressure: <br /> pass =gaB2 -PFTG <br /> One-way shear: 0= 0.75 <br /> Vc= 2ArBd = 39.60 k <br /> Vu < 0Vc 0Vc = 29.70 k <br /> /B Cz Y ` 0V, �B-Ci- 1 0V �l <br /> V. =9uB!` 2 d -► 4a = B C Yu =quB 2 d J qu B�B z C dl <br /> B� -�-d) ' _ <br /> qu = 4644 psf or 4644 psf P„ = quB2 74298# <br /> Two-way shear: 0= 0.76 <br /> (22.6.5.2(a)) vC = 4.1 fc = 200 psi G� <br /> [22.6.5.2(b)) vc = (2+4)A fc = 300 psi '6 = 1,00 <br /> a,= 40 <br /> [22.6,5.2(c)] vc = (2+--)k fc = 400 psi b o = 2(Cl+d)+2(C2+d) <br /> 55 <br /> Vu <0141 OVc =ovcbod = 68.06 k <br /> Vu = qu[B2 -(Cl +d)(C2 +d)] -4 q,, 0 c <br /> = [Bz_(Cl +d)(Cz+d)] <br /> qu = 4634 psf P! = quB2 = 74147# <br /> Moment: 0= 0.90 <br /> M„ =Asf.v(d-a/2) = 26.8 k-ft <br /> a=Asf,A0.85f,13)= 0.39 in <br /> Mu <oMn OM, = 24.2 k-ft <br /> (( 1z <br /> 9-. 1 2/ 20M» _ qaB l l �z 20M,, <br /> Mu - 2 4u -B((B-C2)12`z Mu = 2 -,qu -Ca)12)2 <br /> qu = 3853 psf or l 3853 psf Pi,= q,sB2 = 61640# <br /> Development of Reinforcement: <br /> Id= 3 fy 041.1AS db= 12 in ...18 in available OK <br /> b J <br /> Sail Bearing Pressure 1600 psf 2000 pef 2500 psf 3000 psf 3500 psf 4000 psf <br /> Max Load(lbs), Soil 23360 31360 39360 47360 55360 63360 <br /> Max Load(lbs), One-Way Shear 46436 46436 46436 46436 46436 46436 <br /> Max Load(lbs),Two-Way Shear 46342 46342 46342 46342 46342 46342 <br /> Max Load(lbs), Moment 38525 38525 38525 38525 38525 38525 <br /> Max Load(ASD) 23360 31360 38526 38525 38526 38626 <br /> Max Load(Factored) 37376 60176 61640 61640 61640 61640 <br /> Date:3 19 2018 <br /> Page: M2.7 <br />