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19011 Wood-Sno Road NE,Suite 100 <br /> _ Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> E?�tClt`d1E r r[ti Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 48"x 48"x 12"thick - <br /> Footing B _ 4.00 it <br /> t= 12 in <br /> Reinforcement R = (6) !!4 <br /> A,, = 1.00 in2 rsora�crlDoNng <br /> d = 8.25 in Cover. 3 in <br /> Column Cr = 5.50 in C2 5.50 in <br /> Materials f c = 2500 psi N rina[wei <br /> 1 <br /> ghtJ. x = 1.00 <br /> fY = 40000 psi I Uncoated 3 <br /> --� e — .00 <br /> Net Footing Weight rz <br /> Pr:a= 0.64 k <br /> Soil Pressure: <br /> PASA =gaB2 _ _ PFTG {, <br /> One•wayshear: 0= 0.75 <br /> Vc =2.1FBd= 39.60 k <br /> Vu Re OVe 29.70 k <br /> Yu—9uB <br /> ta—C2_d)- 9u= OVe V B B—C, d l 0V <br /> 2 B t2B—C?_� i =9u 2 ` 1-4 Ru =B�B_CCU —d) <br /> 2 <br /> tiu = 4644 psf or 4644 psf Pit = quB2 = 74298 4 <br /> Two-way shear. 0= 0.75 <br /> [22.6.5.2(a)] ve = 4d fc = 200 psi 4 <br /> [22.6.5.2(b)) vc = �2+ )�1 T = 300 psi Q = 1.00 <br /> aX= 40 <br /> [22.6.5.2(c)) ve = (2+ 7�0 )A fc = 400 psi b o = 2(C,+d)+2(C2+d) <br /> 55 <br /> V. 5 OVe OVe = (fivcbod = 68.06 k <br /> V. =9u[B2 —(Cl +d)(C2 +d)7 --I ttu = 0V` <br /> [B2 —(Cl +d)(C2+d)] <br /> 4u = 4634 psf Pu - RuB2 = 74147# <br /> Moment: 0= 0,90 <br /> Mn =Asfy(d—a/2) ` 26.8 k-ft <br /> a=Asfy1(0.85f,B)= 0.39 in <br /> Mu < 01141 OM„ = 24.2 k-ft <br /> ( lz <br /> M Qup l Z �l 20M, 9uB lB Z Ck�2 2otd <br /> u = 2 4u = 2 Mu=__..2�-�Sae= ae <br /> a((Iy—C2)�2} B((B—Ci)12)z <br /> 4u = 3853 psf or 3853 psf Pt = 2aaB2 = 61640# <br /> Development of Reinforcement: <br /> _ 3 fy �t� <br /> t`t — 40,1 f�(_c_b_+�KAs db - 12 in 18 in available OK <br /> ` db <br /> Soli Bearing Pressure 1600 psf 2000 psf 2600 psf 3000 psf 3600 psf 4000 psf <br /> Max Load(lbs), Soil 23360 31360 39360 47360 55360 63360 <br /> Max Load(lbs),One-Way Shear 46436 46436 46436 46436 46436 46436 <br /> Max Load(lbs),Two-Way Shear 46342 46342 46342 46342 46342 46342 <br /> Max Load(lbs), Moment 38525 38525 38525 38525 38525 38525 <br /> Max Load(ASD) 23360 31360 38526 38526 38626 38525 <br /> Max Load(Factored) 37376 50176 61640 61640 61640 61640 <br /> Date:3119 2018 <br /> Pape: --- M2.7 <br />