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(. <br /> BrrE 19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> C NuI NEE RIN C; Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 24"x 24"x 8"thick <br /> tt <br /> Footing B = 2.00 ft <br /> t = 8 in _ <br /> Reinforcement R = (2) #4 V <br /> A s, = 0.40 in2 Isolated footing <br /> d = 4.25 in Cover: 3 : <br /> Column C, = 3.50 in C2 = 3.50 n <br /> Materials f 1 = 2500 psi Normalweight v A= 1.00 11111P111 <br /> FTG— fy = 40000 psi Uncoated V we = 1.00 <br /> Net Footing Weight Illuil <br /> P 0.11 k airSoil Pressure: —e R I <br /> PASD = quB2 —PFTG = <br /> One-way shear: 0= 0.75 <br /> V, = 2.1r/jBd = 10.20 k <br /> Vu < OV, OVA = 7.65k <br /> (B—C2 1 0Vc (B—Cl — \ OVA. <br /> Vu =quB 2 d ' qu = B(B—C2—d) Vu =quB 2 d/I ' 9u =B(B ZCt —d) <br /> 2 <br /> qu = 5649 psf or 5649 psf Pu = quB2 = 22597# <br /> Two-way shear: 0= 0.75 <br /> [22.6.5.2(a)] v, = 4.1 fJ = 200 psi a <br /> [22.6.5.2(b)] v, = (2 +4).1 f. = 300 psi /3 = 1.00 <br /> f3 a1= 40 <br /> [22.6.5.2(c)] v° = (2 +V)AO= 374 psi b° 31C'+d)+2(C2+d) <br /> Vu < (1)V, iloVc = cbvcbod = 19.76 k <br /> OVA <br /> Vu = qu[B2 — (C1 + d)(C2 +d)] —' qu = [B2 — <br /> qu = 5516 psf Pu = quB2 = 22063# <br /> Moment: 0= 0.90 <br /> Mn = A2fy(d—a/2) = 5.5 k-ft <br /> a =Asfy/(0.85f1B)= 0.31 in <br /> Mu < 0M„ OM?, = 4.9 k-ft <br /> z _ z <br /> quB(B_ <br /> 2 C2) 20M„ quB(B 2 C1) 20M„ <br /> Mu = —' qu = Mu -4qu = z <br /> 2 ((B—C1)/2) <br /> qu = 6732 psf or 6732 psf Pu = quB2 = 26929# <br /> Development of Reinforcement: <br /> (3 <br /> id J.), ectPs K d, = 7 in ...7 in available OK <br /> 40 <br /> 2 '' ( b+do �,.) Adjusted <br /> Soil Bearing Pressure 1500 psf 2000 psf 2500 psf 3000 psf 3500 psf 4000 psf <br /> Max Load (Ibs), Soil 5893 7893 9893 11893 13893 15893 <br /> Max Load (Ibs), One-Way Shear 14123 14123 14123 14123 14123 14123 <br /> Max Load (Ibs),Two-Way Shear 13789 13789 13789 13789 13789 13789 <br /> Max Load(Ibs), Moment 16830 16830 16830 16830 16830 16830 <br /> Max Load (ASD) 5893 7893 9893 11893 12710 12710 <br /> Max Load (Factored) 9429 12629 15829 19029 20337 20337 <br /> Date: 3/19/2018 <br /> Page: M2.3 <br />