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1" = 19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,WA 98072-436 R,'1J Phone:425-814-8448 <br /> ENGINEERING Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 18"x 18"x 12"thick <br /> Footing B = 1.50 ft t <br /> t = 12in <br /> Reinforcement R = (0) #4 + <br /> A s, = 0.00 inz tso�eted foaf/n� <br /> d = 8.25 in Cover: 3 in - <br /> Column C r = 3.50 in C2 = 3 50 in <br /> Materials f = 2500 psi Nnrmalwe A = 1.00 <br /> we <br /> fy = 40000 psi Uncoated * IN = 1.00 <br /> Net Footing Weight <br /> Soil Pressure: <br /> PA5D = gnB2—PFTG = <br /> One-way shear: 0= 0.75 <br /> Vc =2d,ff,Bd = 14,85 k <br /> Vu < OVc QNc = 11,14 k ( 1 <br /> V.=4uB�$ 2 Cz-d qu = B Cc ._.,..., Vu =4uB i B z Cl-d J `� 9u = r� o�c <br /> B(L d) ` / <br /> qu = 50914 psf or 60914 psf P,r = quB2 = 114557# <br /> Two-way shear. 0= 0.75 <br /> [22,6.5.2(a)] vc = 44f, = 200 psi Cn <br /> [22.6.5.2(b)] vc = �2 4-4)A fe` = 300 psi /f= 1.00 <br /> 13 az= 40 <br /> [22.5.5.2(c)] vc = (2 +axd`A �c = 451 psi b o = 2(Cl+d)+2(C2+d) <br /> bo 47 <br /> VU 0Vc OVc =.Pvcbod = 68,16 k <br /> V = qu[BZ -(CI+d)(C2 +d)] qu pVc <br /> = [Ba_(Cl +d)(C2+d)l <br /> qu = 45044 psf Pu = quB2 = 101349# <br /> Moment: 0= 0.90 <br /> Mn = Asfy(d_al2) = 0.0 k-ft <br /> a=A,fyl(0.85f,B)= 0.00 in <br /> K,, < oM„ Omn = 0.0 k-ft <br /> z z <br /> quB��) 20Mn quB(__2 <br /> 2_J) _ 20M„ <br /> jyJu = �. 2 -�qu =B(CB-Cz)/2)z Mu = 2 -3 qu Bo-C,)/2), <br /> qu = 0 psf or 0 psf Pu = quB2 = 0# <br /> Development of Reinforcement.' <br /> Id _ � fy It*ems db = 4 in ...4 in available OK <br /> f`t b+ tr� Adjusted <br /> Soil Bearing Pressure 1600 psf 2000 psf 2600 psf 3000 psf 3500 psf 4000 psf <br /> Max Load (lbs),Soil 3285 4410 5535 6660 7785 8910 <br /> Max Load(lbs),One-Way Shear 71598 71598 71598 71598 71598 71598 <br /> Max Load(lbs),Two-Way Shear 63343 63343 63343 63343 63343 63343 <br /> Max Load(lbs), Moment 0 0 0 0 0 0 <br /> Max Load(ASD) 3285 4410 5535 6660 7785 8910 <br /> Max Load(Factored) 5256 7066 8866 10666 12466 14256 <br /> Date:3 25i2621 <br /> Page: M2.2 <br />