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19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,VIA 98072-4436 <br /> Phone:425-814-8448 <br /> E 1 4GI PIF'P'-1iIN G Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 42"x 42"x 12"thick <br /> Footing B = 3.50 ft <br /> t = 12in <br /> Reinforcement R = (4) #4 <br /> A,, = 0.80 in2 rsolefed footing <br /> d = 8.25 in Cover: 3 in <br /> Column C, = 5.50 in C2 = 5.50 in <br /> Materials rc = 2500 psi Normalweight A = 1.00 <br /> fy = 40000 psi Uncoated = 1.00 <br /> Net Footing Weight _g <br /> PFTG= 0.49 k <br /> Soil Pressure: I R <br /> PASA = qa B 2 —PFTG = --- e -----� <br /> One-way shear: 0= 0.75 <br /> Vc = 2.1 fc Bd = 34.65 k <br /> Vu —< 0Vc ¢Vc = 25.99 k <br /> u =qu B 2Cz d a qu = B oC` V, = quB B 2C, d qu = B 0Cc <br /> V B B(B CZ Bt z, <br /> qu = 8910 psf or 8910 psf P. = qu B = 109148# <br /> Two-way shear: 4= 0.75 <br /> [22.6.5.2(a)] v, = 4a fc = 200 psi a <br /> [22,6.5.2(b)] vc = �2 +4)Al fe = 300 psi 8 = 1.00 <br /> 9 aX= 40 <br /> [22.6.5.2(c)] vc = {2+moo ) fc = 400 psi b o = 2(Cl+d)+2(C2+d) <br /> 55 <br /> Vu <_ 0Vc pVc = 4vcbod = 68.06 k <br /> Vu = gJB2 —(Cl +d)(C2 +d)] - q,, = 0Vc <br /> [Bz —(Cl +d)(C2 +d)j <br /> qu = 6223 psf P, = q,,B2 = 76233# <br /> Moment: 0= 0.90 <br /> Mre =AS fy(d..-a12) = 21.5 k-ft <br /> a =A,fyl(0.85f�B)= 0.36 in <br /> Mu < OM„ OM,, = 19.4 k-ft <br /> B—Cz Z z <br /> �_2 <br /> gteB 2 2�M,t quB � 2 � 20117,a <br /> Mu = 2 1 qu — 2 Mtt = 'qet = 2 <br /> B((B—C2)/2) 2 B((B�--C V2) <br /> qu = 4785 psf or 4785 psf P,t = quB2 = 58622'# <br /> Development of Reinforcement: <br /> 3 fYte�s <br /> td = 402 f�(cv+Kt,) db = 12 in 15 in available OK <br /> db <br /> Soil Bearing Pressure 1600 psf 2000 psf 2500 psf 3000 psf 3500 psf 4000 psf <br /> Max Load(lbs), Soil 17885 24010 30135 36260 42385 48510 <br /> Max Load(lbs), One-Way Shear 68217 68217 68217 68217 68217 68217 <br /> Max Load(lbs),Two-Way Shear 47646 47646 47646 47646 47646 47646 <br /> Max Load(lbs), Moment 36639 36639 36639 36639 36639 36639 <br /> Max Load(ASD) 17885 24010 30136 36260 36639 36639 <br /> Max Load(Factored) 28616 38416 48216 68016 58622 58622 <br /> Date: 1/23/2023 <br /> Page: M2.6 <br />