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T <br /> _ :.. 19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> , Phone:425-814-8448 <br /> E NG IN EE RTN Ga Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 18"x 18"x 12"thick <br /> �t <br /> Footing B = 1.50 ft <br /> t= 12in <br /> Reinforcement R = (0) #4 <br /> A s, = 0.00 ins raoletsd foodiv <br /> d= 8-25 in Cover: 3 in ------1 <br /> Column C, = 3.50in Cz = 3.50 in <br /> Materials fc = 2500 psi _Normalweight ...__ A = 1.00 <br /> fy = 40000 psi Uncoated e = 1.00 <br /> Net Footing Weight {-R <br /> Soil Pressure: <br /> PAsb =gaBZ—PFTc <br /> One-way shear: 0= 0.75 <br /> Vc = 2. f,Bd= 14.86k <br /> V, :5OVc OVc = 11.14k <br /> r (B—Cl— <br /> 1 0V, <br /> Vll =quBt B—2 C Z—d} 0V 4u= B—C Vu=4uB 2 d -a qu B—Cl <br /> \ B� —d} —d) <br /> qu = 50914 psf or 50914 psf Pu = quBz = 114557# <br /> Two-way shear. 0= 0.75 <br /> [22,6.5.2(a)] vc = 4d fc = 200 psi « <br /> [22.6.5.2(b)] vc = (2+4}A z = 300 psi '6 = 1.00 <br /> a x= 40 <br /> [22.6.5.2(c)] vc = �2+ba f q ft' = 451 psi b o C4+d)+2(Cz+d)47 <br /> VU C q5Vc OVc =.Pvcbod= 58.16 k <br /> 0Vc <br /> Vu = qu[Bz—(Cl+d)(Cz+d)] --> qu = [Bz_(Cl+d)(Cz+d)] <br /> qu = 45044 psf P, =quBz = 101349# <br /> Moment: 0= 0.90 <br /> M,=AS fy(d—a/2) = 0.0 k-ft <br /> a=A,fyl(0.85f,B)= 0.00 in <br /> MU < OMn OM, = 0.0 k-ft <br /> $ Cz\z <br /> quB 2 / 20Mn �uB l 2 20Mn <br /> Mu= 2 `-'4u= Mu= �Qu = <br /> s((B—C2)/2)z 2 B((B—Cl)/2)2 <br /> qu = 0 psf or 0 psf Pu =quBz = 0# <br /> Development of Reinforcement: <br /> Id— <br /> _(TO <br /> fc`\3 fy {/Oelpe*s db = 4 in .._4 in available OK <br /> T Kee <br /> db )) Adjusted <br /> Soil Bearing Pressure 1500 psf 2000 psf 2500 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 7056 3356 10656 12456 14256 <br /> D ate:3 i 25,,2021 <br /> Page: M2.2 <br />