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" 19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> EN INESRUI G F=425-821-2120 <br /> Project Typical Footing <br /> Footing: 24"x 24"x 12"thick <br /> Footing B = 2.00 ftt <br /> t = 12in <br /> Reinforcement R = (2) #4 • <br /> Aso = 0.40 in2 /soh6d toa ft <br /> d = 8.25 in Cover. 3 in �. <br /> Column C1 = 3.50 in C2 = 3.50 in <br /> Materials fc = 2500 psi Normalweitpht Jl= 1.00 <br /> fy = 40000 psi Uncoated 'pe = 1.00 <br /> Net Footing Weight -R <br /> PFrG= 0.16 k I <br /> Soil Pressure: I c R <br /> PASD =q02—.PFTG = a <br /> One-wayshear. 0=0.75 <br /> Vc=2A f,Bd = 19.80k <br /> Vu < 0Vc OVc= 14.85 k <br /> Vu=quB(B ZCz—d)-> qu=6 B £` d) Vu=quB(B ZCi—d)� qu=6�B C —d) <br /> _ t 2 1 ) <br /> qu = 14547 psf or 14547 psf Pu=quB2 = 58188# <br /> Two-way shear.- 0= 0.75 <br /> [22.6.5.2(a)] vc =4A fc = 200 psi a <br /> [22.6.5.2(b)] vc = 2+4)A fc = 300 psi ,B= 1.00 <br /> 6 ax= 40 <br /> [22.6.5.2(c)] vc =(2+bQ} fc = 451 psi b o = 2(Cl+d)+2(C2+d) <br /> 47 <br /> Vu 5 OVc OVc =Ovcbod= 58.16 k <br /> Vu=qu[B2 —(CI+d)(C2+d)) -> 0Vc <br /> qu = [B2—(C.+d)(C2+d)] <br /> qu = 19125 psf Pu= quB2 = 76499# <br /> Moment. 0= 0.90 <br /> M„ =Asfy(d—a/2) = 10.8 k ft <br /> a=A,fyl(0.85F�B)= 0.31 in <br /> Mu S OMn OM,= 9.7 k-ft <br /> z 2 <br /> 20m" 20Mn <br /> Mu= 2 -+qu=B((B—C2)/2)2 Mu= 2 -►qu=B((B_Ci)/2)2 <br /> qu = 13311 psf or 13311 psf Pu=quB2 = 53244# <br /> Development of Reinf''or�rcement. <br /> _ 3 fY �tWe�s <br /> Id_ 40 n+Kh db = 7 in ...7 in available OK <br /> f�k } <br /> �/ Adjusted <br /> c Soil Bearing Pressure 1500 psf 2000 psf 2500 psf 3000 psf 3500 psf 4000 psf <br /> Max Load(lbs),Soil 5840 7840 9840 11640 13840 15840 <br /> Max Load(lbs),One-Way Shear 36367 36367 36367 36367 36367 36367 <br /> Max Load(lbs),Two-Way Shear 47812 47812 47812 47812 47812 47812 <br /> Max Load(Ibs), Moment 33278 33278 33278 33278 33278 33278 <br /> Max Load(ASD) 5840 7840 9840 11 B40 13840 15840 <br /> Max Load(Factored) 9344 125" 15744 189" 22144 25344 <br /> Date:3/25/2021 <br /> Page: M2.3 <br />