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19011 Wood-Sno Road TOTE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> E NOWEERIN 0 Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 30"x 30"x 12"thick <br /> / �1e <br /> Footing t3 = 2.50 It <br /> ,.l""^, <br /> t = 12in <br /> Reinforcement R = (3) N4 <br /> As, = 0.60 in' lsoleted faodlnp <br /> d = 8.25 In Cover: 3 in - <br /> Column C t = 3,50 in C2 = 3.50 in <br /> Materials f c = 2500 psi Normalwe�cjht 1.00 - - <br /> f = 40000 psi Uncoated ® - <br /> Net Footing Weight a <br /> Soil Pressure: <br /> PASD =gaB2 _pFTG = <br /> One-way shear: 0= 0.75 <br /> Vc = 2,1 f,Bd = 24,75 k <br /> VU 5 OVc OV, = 18.56 k <br /> B-Cz 0V, B-Cl ov, <br /> Vu =quB( 2 -d)-I qu= B-C ..�. VIA -quB 2 d -r qu= B C <br /> B(Z�-d) B( Z 1-d) <br /> qu = 8955 psf or 8955 psf Pu = q,,BZ = 55967# <br /> Two-way shear: 0= 0.75 <br /> [22.6.5,2(a)] ve = Q fc = 200 psi a <br /> [22.6.5.2(b)] vc _ (2+4)R fc = 300 psi Q = 1.00 <br /> 0 ax= 40 <br /> [22.6.5.2(c)] v, _ {2+ba).1 fc.' = 451 psi bo = 2(C3+d)+2(C2+d) <br /> 47 <br /> Vu S 0Vc OVe =(Pv�bod = 58.16 k <br /> Vu = qu[B2 -(Cl +d)(C2+d)] - qU = 2 0VC _ <br /> [D --(Cl +d)(C2 +d)] <br /> qu = 10992 psf Pu = qu,B2 = 68702# <br /> Moment: 0= 0.90 <br /> M„ =Asfy(d-1/2) = 16.1 k-ft <br /> a=Asfj,l(0.85PA,B)= 0.38in <br /> Mu <- OM„ OM„ = 14.5 k-ft <br /> B- C z z <br /> quB� z <br /> } 20Mn qnB{B 2 C1} 20M, <br /> u ` 2 -' qu-B((B-Cz)/2)i Mt: 2 '4u -B((B-C)/2} <br /> i <br /> qu = 9522 psf or 9522 psi Pu = quB2 = 59512# <br /> Development of Reinforcementrcemen <br /> 3 fy ot`/,.O. <br /> l� 40,1 fc rcv+KtY) db - 10 in 10 in available OK <br /> l� <br /> Soil Bearing Pressure 1500 psf 2000 psf 2600 psf 3000 psf 3500 psf 4000 psf <br /> Max Load(lbs), Soil 9126 12250 15375 18500 21625 24760 <br /> Max Load(lbs), One-Way Shear 34980 34980 34980 34980 34980 34980 <br /> Max Load(lbs),Two-Way Shear 42938 42938 42938 42938 42938 42938 <br /> Max Load(lbs),Moment 37195 37195 37195 37195 37195 37195 <br /> Max Load(ASD) 9126 12260 15376 18600 21926 24760 <br /> Max Load(Factored) 14600 19600 24600 29600 34600 39600 <br /> Date:3/25/2021 <br /> Pale: M2.4 <br />