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BTIj <br /> 19011 Wood-Sao Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> EN'GIKEERI G Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 36"x 36"x 12"thick <br /> st <br /> Footing B =3.00 ft <br /> t = 12in <br /> Reinforcement R = (3) 1#1 v <br /> Asa =0.60 in2 JsolaieQ rooffr+A <br /> d= 8.25 in Cover: 3 in <br /> Column C1 = 5.50 in Cz =5.50 in <br /> Materials f = 2500 psi [Nwm@Iweig_ht A= 1.00 <br /> fy = 40000 psi JUnooated --J *e = 1.00 <br /> Net Footing Weight \ _� <br /> PFTo= 0.36 k 1 <br /> Soil Pressure: <br /> Paso =gaB2-PFrc = - ----e----# <br /> One-way shear. 0= 0.75 <br /> V,=2,1 f,Bd = 29.70k <br /> Vu c OVc OVc 22.28 k <br /> B-CZ 0Ve B-C, oy, <br /> t'a=quB 2 d —' 4u /B—C Vu=4uB 2 d 9u= (B—C <br /> C — d) <br /> qu Bl Z—d) <br /> qu = 7128 psf or 7128 psf Pu=quB; = 64152# <br /> Two-way shear., 0= 0.75 <br /> [22.6.5.2(a)] vc =4.1 fc= 200 psi �+ <br /> [22.6.5.2(b)] vc= (2+���l ft = 300 psi 6= 1.00 <br /> f crx=40 <br /> [22.6.5.2(c)] v, =lt2+b ) f,' = 400 psi b o =2(Cz+d)+2(Cz+d) <br /> 55 <br /> Vu 0Vc 4Vc=(Pvcbod = 68.06 k <br /> Vu=qu[B2 -(CI+d)(C2+d)] - qu= 2 (CI 0V` <br /> qu = 8854 psf Pu= quB; = 79687# <br /> Moment: 0= 0.90 <br /> M. =AS fy(d_al2) = 16.2 k-ft <br /> a=Asfyl(0.85f,B)= 0.31 in <br /> Mu<0M„ OM„ = 14.6 k-ft <br /> Z 2 <br /> M. 20m, _QuB z C�� _ 201yfn <br /> = <br /> 2 —'4u—B{(B—C2)12)z Mu 2 —'4u—B((B—C,.)12)Z <br /> qu,= 6013 psf or 6013 psf Pu=quB2 = 54121# <br /> Development of Reinforcement: <br /> t 3 fy 'PtIpez�s d 12 in ...12 in available OK <br /> Id — 40 f��cb+Kt,l a= <br /> db 1 <br /> Soil Bearing Pressure 1500 psf 2000 psf 2500 psf 3000 psf 3500 psf 4000 psf <br /> Max Load(lbs), Soil 13140 17640 22140 26640 31140 35640 <br /> w Max Load(Ibs),One-Way Shear 40095 40095 40095 40095 40095 40095 <br /> Max Load(lbs),Two-Way Shear 49805 49805 49805 49805 49605 49805 <br /> Max Load(lbs), Moment 33825 33825 33825 33825 33825 33825 <br /> Max Load(ASD) 13140 17640 22140 26640 31140 33825 <br /> Max Load(Factored) 21024 28224 36424 42624 49824 54121 <br /> Date:3/19/2018 <br /> Page: M2.5 <br />