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,< 19011 Wood-Sao Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> E Nfi WEERIN G Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 24"x 24"x 12"thick <br /> �Tt <br /> Footing 8 = 2.00 ft J' <br /> t = 12in <!> <br /> Reinforcement R = (2) #4 • <br /> As, = 0.40ins r edfooft <br /> d= 8.25 in Cover. 3 in <br /> Column C, = 3.50 in C2 =3.50 in <br /> Materials fc = 2500 psi Normalweight _ • J1= 1.00 <br /> fy = 40000 psi Uncoated e = 1.00 <br /> Net Footing Weight ,R <br /> PFTc= 0.16 k <br /> Soil Pressure: R — <br /> PAsv =gaB2—PFrc = ---� <br /> One-way shear. 0= 0.75 <br /> Vc=2d f,'Bd = 19.80 k <br /> Vu< OVc OV = 14.85 k <br /> Uu=4uB B 2C2 d qu= BC° yu=quB B 2cl d a 4u= B 0C` <br /> — B( —d) B(2 l—d) <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� A �[ 1.00 <br /> ,e fc = 300 psi a =40 <br /> x <br /> 122.6.5.2(c)] vc =(2+bo }2 fc= 451 psi b o =2(Cl+d)+2(C2+d) <br /> 47 <br /> Vu 5 95Vc PVc=ovcbod = 58.16 k <br /> Vu=qu[B2 —(C.,+d)(C2+d)]-4 qu = 2 0V` <br /> qu = 19125 psf Pu=quB2 = 76499# <br /> Moment 0= 0.90 <br /> M,,=A.,fy(d—a/2) = 10.8 k-ft <br /> a=Asfy1(0.85f,B)= 0.31 in <br /> Mu <0m, OM,,= 9.7 k-ft <br /> quB CB 2 C � _ 20M„ _4uB lB'�� _ 2(bM,� <br /> Mil= 2 ,4u" 2 MIL"'.. i qu- Z <br /> $((B—Cz)/2� 2 Bl((B—Ci)/2) <br /> qu = 13311 psf or 13311 psf Pu = quB2 = 53244# <br /> Development of Reinforcement: <br /> Id 40 fy btINIPI+Kt, db= 7 in ...7 in available OK <br /> 2 f`�C di, Adjusted <br /> Soil Bearing Pressure 1500 psf 2000 psf 2600 psf 3000 psf 3500 psf 4000 psf <br /> Max load(lbs),Soil 5840 7840 9840 11840 13840 15840 <br /> Max Load(Ibs),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(lbs), Moment 33278 33278 33278 33278 33278 33278 <br /> Max Load(ASD) 6840 7840 9840 11840 13840 15840 <br /> Max Load(Factored) 9344 125" 15744 18944 22144 25344 <br /> Date:3/25%2021 <br /> Page: M2.3 <br />