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-A tY 19011 Wood-Sao Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> ERII Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 18"x 18"x 12"thick <br /> Footing B = 1.50 ftt <br /> t= 12in <br /> Reinforcement R = (0) #4 • <br /> A,, = 0.00 in2 /aofefedfoath+p <br /> d = 8.25 in Cover: 3 in -w.. <br /> Column C, = 3.50 in C2 = 3.50 in <br /> Materials fc = 2500 psi Normalweight ' A = 1.00 <br /> fy = 40000 psi Uncoated • e = 1.Q0 '' <br /> Net Footing Weight F. <br /> PFTo= 0.09 k <br /> Soil Pressure: c R A <br /> PASD =qaB'-PFTG <br /> One-way shear: 0= 0.75 <br /> V= 22�f,Bd = 14,85 k <br /> Vu<— OVc OV = 11.14k <br /> V B(B-C2-dam oV` V B(B-Cl-d)-i OVc <br /> u=9u 2 ! 4u B(B?C.-d} u -4u l` 2 // 4u=B�B-GI-d) <br /> l l! 2 I <br /> qu= 50914 psf or 50914 psf Pu - quB2 = 114557# <br /> Two-way shear.' 0= 0.75 <br /> [22.6.5.2(a)] vt = 4Al fc.' = 200 psi a <br /> [22.6.5.2(b)] vc = It2+ �.� f� - 300 psi 8 - 1.00 <br /> F crx= 40 <br /> [22.6.5.2(c)] vc = (2+L ) fc' = 451 psi b o = 2(Cl+d)+2(C2+d) <br /> 47 <br /> Vu C 0Vc OVc=Ovcbod = 58.16 k <br /> V. =qu[B2-(Cl +d)(C2+d)]- qu = OVc <br /> [B2-(CI +d)(CZ +d)] <br /> qu = 45044 psf Pu =quB2 = 101349# <br /> Moment 0= 0,90 <br /> N.=A,,fy(d-a/2) = 0.0 k-ft <br /> a=Asfy/(0.85F,B)= 0.00 in <br /> Mu <OMu OM, = 0.0 k-ft <br /> ((B-C }}2 <br /> QuB l / 20m, 4uB`�f ZOMn <br /> Mu -'Ru= MU �Ru= <br /> 2 B((B—C2)/2)2 2 B((B-Cl)/2)Z <br /> qu = 0 psf or 0 psf Pu =quB2 = 0# <br /> Development of Reinforcement: <br /> Id= 40 fy b`oKS db = 4 in ...4 in available OK <br /> fc \�� 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 8856 10656 12456 14266 <br /> Date:3 25i 021 <br /> Page: M2.2 <br />