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19011 Wood-Sno Road lam,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> E i'�,GlrgEERI ; Fa$:425 821-2120 <br /> Project: Typical Footing <br /> Footing: 3D"x 30"x 12"thick <br /> �1t <br /> Footing B = 2.50 ft <br /> t= 12in <br /> Reinforcement R = (3) #4 s <br /> A.,, = 0.60 in Jaalsrear nG <br /> d = 8.25 in Cover: 3 in ----.-__----�— <br /> Column C, = 3.50 in C2 = 3,50 in <br /> Materials f, = 2500 psi Normalweight A= 1.00 <br /> iy = 40000 psi Uncoated = 1.00 <br /> Net Footing Weight _E R <br /> PFTG= 0.25 k ; <br /> Soil Pressure: ` R <br /> PASD = gaB2—PFTG = <br /> One-way shear. 0= 0.75 <br /> Vc =2A fC Bd = 24.75 k <br /> Vu<_ OVc OVc = 18.56 k <br /> (Vu <br /> B-C2- 0Ve B-Ci- 0Vc <br /> =quB 2 d `' qu= B-C Vx=quB 2 d 4u= (B-Cl_ <br /> B(Z —d) Bl 2 d� <br /> qu = 8955 psf or 8955 psf Pu = quB2 = 55967# <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 fc' = 300 psi 1.00 <br /> p ax= 40 <br /> [22.6.5.2(c)] vc = t2+bo A ft = 451 psi b o = 2(Cl+d)+2(C2+d) <br /> 47 <br /> V. 0Vc OVc =Ovcbod = 58.16 k <br /> OVc <br /> Vu = gJB2 -(CI+d)(C2 +d)] -> qu = CB2 _(CI+d)(CZ +d)] <br /> qu = 10992 psf Pu = quB2 = 68702# <br /> Moment: rr 0= 0.90 <br /> Mn =As fy(d—Q/2) = 16.1 k-ft <br /> a=A,fyl(0.85f',B)= 0.38 in <br /> ltfu C 0Mn OM, = 14.5 k-ft <br /> _ 1 1 <br /> quB{B 2 C2Js 20Mn quB t�Jz <br /> 20Mn <br /> M u—— 2 ' qu=B((B--C2)/2)z u= ( 2 qu=B((B—Ci)/2)2 <br /> qu = 9522 psf or 9522 psf Pu = quB2 59512# <br /> Development of Reinforcement <br /> Id = 4C7fffc btV oos db= 10 in ...10 in available OK <br /> db )) <br /> Soil Bearing Pressure 1600 psf 2000 psf 2500 psf 3000 psf 3600 psf 4000 psf <br /> Max Load(lbs),Soil 9125 12250 15375 18500 21625 24750 <br /> Max Load(lbs), One-Way Shear 34980 34980 34980 34980 34980 34980 <br /> Max Load(lbs), Two-Way Shear 42938 42938 42938 42938 42938 42938 <br /> Max Load(lbs), Moment 37195 37195 37195 37195 37195 37195 <br /> Max Load(ASD) 9125 12260 15375 18500 21625 24750 <br /> Max Load(Factoredy 14600 19600 24600 29600 34600 39600 <br /> Date:3 2! y%2021 <br /> Page: — M2.4_- <br />