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19011 Wood-Sno Road NTE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone;425-814-8448 <br /> IE NGMEE]C IN C Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 42"x 42"x 12"thick <br /> Footing 8 = 3.50 ft <br /> t 12 in <br /> Reinforcement R (4) (#A w' <br /> A,, = 0.80 in" 160k ed roathrp <br /> d = 8.25 in Cover: 3 in <br /> Column C i = 5.50 in C2 = 5.50 in <br /> Materials f'„ = 2500 psi Normalweight A = 1.00 <br /> fy = 40000 psi uncoated • e = 1.00 <br /> Net Footing Weight A <br /> PFTG= 0-49!< - <br /> Soil Pressure: <br /> PASD = q.B'—PrrG = u <br /> One-way shear: 0= 0.75 <br /> V, = 2Ai f,'Bd = 34.65 k <br /> Vu <_ 011, OiVc = 25.99 k 1 (( j <br /> V,, =quB{B 2C2ud} -' qu = B(B�L2�d) I3 Vu =quB(B 2 d) -r q„ - l8 CtWgN <br /> \ l \ 111 Z d) <br /> qu = 5606 psf or 5606 psi P„ =q„Rz = 686774 <br /> Two-way shear: 0= 0.75 <br /> 122,6.5.2(a)) vc = 4-2 fc = 200 psi 4p <br /> (22.6,5.2(b)) vc = {2.F 4)A��= 300 psi # = 1.00 <br /> !� a,= 40 <br /> (22.6.5.2(c)) v, = �2-I-be)A fc = 400 psi bo = 2(Ci+d)+2(C2+d) <br /> 55 <br /> Vu < ov, pVc = $vcbod = 68.06 k <br /> V. = gv[B2 -(C, +d)(C2 +d)] - qu - z 0V1. <br /> CB _(C, +d)(C2+d)] <br /> qu = 6223 psf P, = q„B2 = 76233# <br /> Moment: 0= 0.90 <br /> Mn = As fy(d-a/2) = 21.5 k-ft <br /> a=A,fyi(0.85f',B)= 0.36 in <br /> M„ S OM„ OM, = 19.4 k-ft <br /> 2 C ) 20Mn q,B 2 2 (8 C�)Z <br /> quH(� 20M, <br /> -,qu - z Mu = M�qu = i <br /> 2 Bo-C2)12) 2 8((B-C,)l2) <br /> q„ = 4785 psf or 4785 psf P„ = q„B2 = 58622# <br /> Development of Reinforcement: <br /> 1,j = 40 fy t/'Pt0d). db = 12 in ...15 in available OK <br /> A f� \E db J <br /> Soil Bearing Pressure 1500 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 42923 42923 42923 42923 42923 42923 <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) 17886 24010 30136 36260 36639 36639 <br /> Max Load(Factored) 28616 30416 48216 68016 58622 68622 <br /> Date: 3/19/201II <br /> Page, _ M2.6 <br />