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19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,VIA 98072 4436 <br /> z Phone:425-814-8448 <br /> ENGINEERING Pax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 36"x 36"x 12"thick <br /> yi <br /> Footing B = 3.00 ft <br /> t = 12in � <br /> Reinforcement R = (3) #14 <br /> A sr = 0,60 in" rcot°ted faov"g <br /> d = 8.25 in Cover: 3 in - <br /> Column C r = 5.50 in C2 = 5.50 in <br /> Materials f, = 2500 psi (NorM41w lght A= 1.00 <br /> fy = 40000 psi Uncoated- r� e = 1.00 <br /> Net Footing Weight R <br /> PFrG= 0.36 k l <br /> Sol/Pressure: ` R <br /> PAsb = gnB2 -PFT6 = <br /> One-wayshear: 0= 0.75 <br /> Vc= 2,1 f,Bd = 29.70k <br /> V,c < 0VG OVc = 22.28 k <br /> CB-Ci- 1 OVc <br /> Vu=q,,B(B 2C2-d)-4 qu=B�S-Cx_d� uu ygUB 2 d)-' au=B�B?-d` <br /> 2 1 <br /> qu = 7128 psf or 7128 psi P„ = qu,BZ = 64152# <br /> Two-wayshear: 0= 0.76 <br /> [22.6.5.2(a)] vc =Q fC = 200 psi fc 1.00 <br /> G <br /> } = <br /> [22.6.5.2(b)) vc _ (2+13 = 300 psi 6 ax= 40 <br /> = <br /> [22.6.5.2(c)] vu = �2 2(Ct+d)+2(C2+d) <br /> bo�.1 f� 400 psi bo 55 <br /> Vu <ove 4,Vc -=4)vcbod = 68.06 k <br /> 141: = q,e[Bz —(Cl+d)(Cz OVc <br /> �)] qu = LB2 _(Cl +d)(Cz +d)] <br /> 4u = 8854 psf Pu= q, = 79687# <br /> Moment: 0= 0.90 <br /> M„ =As fy(d-a/2) = 16.2 k-ft <br /> E a=Asfy/(0.85F,B)= 0.31in <br /> I Mu c 0M11 OM,, = 14.6 k-ft <br /> 2 (B^Cl2 <br /> 9uB($�2 _ 20Mn _QuB l 2 20M, <br /> Mu 2 ' qu-B((B G2)/2�2 Mu- 2 1B((B-C)/2)2 <br /> qu = 6013 psi or 6013 psf pig = q,t Bz = 54121 # <br /> Development of Reinforcement: <br /> _ 3 fv oc eOsl db = 12 in -12 in available OK <br /> p(cb+Kj,.l <br /> db J <br /> ° Soil Bearing Pressure 1500 psf 2000 psf 2600 psi 3000 psf 3600 psf 4000 psf <br /> Max Load(lbs), Soil 13140 17640 22140 26640 31140 35640 <br /> Max Load(lbs),One-Way Shear 40095 40095 40095 40095 40095 40095 <br /> y Max Load(Ibs),Two-Way Shear 49805 49805 49805 49805 49805 49805 <br /> Max Load(lbs), Moment 33825 33825 33825 33825 33825 33825 <br /> Max Load(ASD) 13140 17640 22140 26640 31140 33826 <br /> Max Load(Factored) 21024 28224 35424 42624 49824 54121 <br /> Date:V 19 2t718 <br /> Page: __..._._ M2.5 <br />