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t <br /> 19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> Fax:425-B21-2120 <br /> Project Typical Footing <br /> Footing: 48"x 48"x 12"thick <br /> Footing B =4.00 ft 4 <br /> 1 = 12in <br /> Reinforcement R = (5) <br /> A$1 = 1.00 in2 faolarod rooLlnp <br /> d = 8.25 in Cover: 3 in <br /> Column C1 = 5.50 in C2 = 5.60 in <br /> Materials Tc = 2500 psi (Normajweight_ __ d = 1.00 _. <br /> fy 40000 psi Uncoated_ !! 1A0 `) <br /> - , <br /> .. a -- . _. . <br /> Net Footing Weight x <br /> PFrc= 0.64 k <br /> Soil Pressure: x <br /> DASD =goB2 pFrc <br /> One-way shear: 0= 0.75 <br /> Vc= 2AJ Bd = 39.60 k <br /> Vu OVc OVc = 29.70 k <br /> (B--C2_ 0Vc (B-C1- 1 0V <br /> Vu =9uB 2 d -+ 9u= B-C2 Vu =quB 2 d -� 4� = B-C <br /> B{—�---d) B(7 1-d) <br /> qu = 4644 psf or 4644 psf Pu = quB2 = 74298# <br /> Two-way shear: 0= 0.75 <br /> [22.6.5.2(a)] vc = 4AZI = 200 psi C=1 <br /> [zz.6.5.z((,}} vc = (2+Q a f� = Sao psi Q = 1.00 <br /> a•,= 40 <br /> [22.6.5.2(c)] vc = {2+to}.t f, = 400 psi 6 o = 2(Cl+d)+2(C2+d) <br /> Vu < OVc OVc =Ovcbod = 55 <br /> 68.06 k <br /> V. =qu[B2 -(Cl+d)(C2+d)] -► qu= 0Vc <br /> fB2-(CI+d)(C2 +d)] <br /> qu = 4634 psf pu = gaB2 = 74147# <br /> Moment: 0= 0.90 <br /> Mn =Asfy(d-a/2) = 26.8 k-ft <br /> a=A8fy1(0.85f,B)= 0.39 in <br /> MI, 5 0M„ OM„ = 24.2 k-ft <br /> quB l z 20M„ QuB/B Cl�z <br /> A9u- - 2 -a qu=--� 2 Mu= - ? -►4u` 20MR <br /> B((B—C2)/2) 2 B((B—CE)/2)2 <br /> qu = 3853 psf or 3853 psf pu = quB2 = 616404 <br /> Development of Reinforcement: <br /> _ 3 <br /> td (4-0A fe(bb+K r� db - 12 in 18 in available OK <br /> Sall Bearing Pressure 1500 psf 2000 psf 2600 pef 3000 psf 3600 psf 4000 psf <br /> Max Load(Ibs), Sall 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 3B525 38525 38525 38525 <br /> Max Load(ASD) 23360 31360 38526 38525 38525 38526 <br /> Max Load(Factored) 37376 60176 61640 61640 61640 61840 <br /> Date: 3/1� 9/2018 <br /> Page: _M23 <br />