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r 19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> C NCIVEE KIK G Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 30"x 30"x 12"thick <br /> Ott <br /> Footing 8 = 2.50 ft <br /> t= 12in , <br /> Reinforcement R = (3) #4 <br /> IN <br /> A,, = 0.60 in" Isolated fWng <br /> d = 8.25 in Cover: 3 in —.--- <br /> Column C I = 3.50 in C2 = 3.50 in <br /> Materials Pc = 2500 psi Normalwe,ight ► A = 1.00 <br /> fy = 40000 psi Uncoated.... ipe = 1.00 ' <br /> Net Footing Weight P <br /> PFrc= 0.25 k <br /> Soft Pressure: <br /> PAsn = q.B2 `PFTc <br /> One-way shear: 0= 0.75 <br /> Vc = 2d�fcBd = 24.75 k <br /> Vu !i�- Re 0Vc = 18.56 k <br /> $-C2_ 0Vc B`�i 0V <br /> Vu=quB qu= B-C Y,i =qu$ 2 d qu = B-C2 <br /> B{ -d) - B( -d) <br /> qu = 8955 psf or 8955 psf Pu = quB2 = 559674 <br /> Two-way shear: 0= 0.75 <br /> [22.6.5.2(a)) vc =4.1 fc = 200 psi 45 <br /> [22.6.5.2(b)) vc = {2+a) fc = 300 psi 8 = 1.00 <br /> P a,= 40 <br /> [22.6.5.2(c)] vc = (2+nc�A f� = 461 psi b o = 2(Ct+d)+2(C2+d) <br /> 47 <br /> lii <0Vc 014e =Ovcbod = 58.16 k <br /> Veu = qu[BZ-(Cl+d)(C2 +d)) -+ qu =--Z_ -0Vc <br /> (B (Cl+d)(Cz_+d)] <br /> qu = 10992 psf Pu = quB2 = 68702# <br /> Moment: 0= 0.90 <br /> Mn =As fy(d_a/2) 16.1 k-ft <br /> a=Asfy1(0.85Pct3)W 0.38in <br /> Mu <OM. OM,, = 14.5 k-ft <br /> _ z 2 <br /> quB�B 2 Cz) 20m" quB(B 2 C1� 20M,, <br /> MU 2 �qu= z Mu=_,� -+qu= <br /> B((B--C2)/2) 2 B((B-CI)/2)' <br /> qu = 9522 psf or 9522 psf Pu = quBz = 59512# <br /> Development of Reinforcement <br /> fy0t0e0�sd __(T3 <br /> ,1 ' db- 101n ...10 in available OK <br /> db J <br /> Soil Bearing Pressure 1500 psf 2000 psf 2500 psf 3000 psf 3500 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 18600 21626 24750 <br /> Max Load(Factored) 14600 19600 24600 29600 34600 39600 <br /> Date:3 2 2021 <br /> Page:m_.... M2,4 <br />