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IL <br /> 19011 Wood-Sno Road NB,Suite 100 <br /> Woodinville,WA.98072-4436 <br /> Phone:425-814-8448 <br /> E NGIKEERIK C Fax:425-821-2120 <br /> Project Typical Footing <br /> Footing: 36"x 36"x 12"thick <br /> -t <br /> Footing B = 3.00 ft ' <br /> t = 12in <br /> Reinforcement R = (3) met v <br /> A sr = 0.60 in-7 lsctifeted fbWV <br /> d = 8.25 in Cover. 3 in —r <br /> Column C i = 5.50 in C2 = 5.50 in <br /> Materials fr = 2500 psi [Normahveight Ji= 1.00 F. <br /> fy = 40000 psi (llntoatW__ 1.00 ! <br /> Net Footing Weight _� I <br /> PFc= 0.36 k I <br /> Soil Pressure: �R — <br /> PAsD =gaBz-PFra <br /> One-wayshear. 0= 0.75 <br /> Vc=2A fc Bd = 29.70 k <br /> Vu c 0Vc OV, = 22.28 k <br /> B-Cz. 0V� B-Cl 0V, <br /> Vu=4uB 2 d -> qu= B-C % quB 2 d qu= B-C <br /> B(-2-d) B 2-d) <br /> qu = 7128 psf or 7128 psf Pu =quBz = 64152# <br /> Two-way shear. 0= 0.75 <br /> [22.6.5.2(a)] vG=4A fc = 200 psi a <br /> [22.6.5.2(b)] vc = (2+Ql A fc = 300 psi a_ 4Q 0 <br /> x= <br /> a�d <br /> [22.6.5.2(t)] vc = t2+ ba A fc`= 4Q0 psi b o = 2(Cttd)+2(C2+d) <br /> 55 <br /> Vu<OVC OVc=,0vch0d= 68.06 k <br /> Vu= qu[B2 -(Cl+d)(Cz +d)] -> qu = oV` <br /> [Bz-(C1+d)(C2+d)] <br /> qu = 8854 psf Pu =quBz = 79687# <br /> Moment: 0= 0.90 <br /> Mn =As fy(d-a/2) = 16.2 k-ft <br /> a=Asfyl(0.85f�B)= 0.31 in <br /> Mu :5 0m, OM,,, = 14.6 k-ft <br /> ( }2 9uB l& y I 20m" quB( 2 Cam)z 20Mn <br /> Mom= 4u= z Mu= -'qu= <br /> 2 B((B—CZ)/2) 2 B((B—Cl)/2)a <br /> qu = 6013 psf or 6013 psf Pu =quBz = 54121 # <br /> Development of Reinforcement: <br /> Id - fy 40,1fr'(b= K. db = 12 in 12 in available OK <br /> l dp <br /> Soil Bearing Pressure 1500 psf 2000 psf 2600 psf 3000 psf 3500 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 /> 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(A,SC) 13140 17640 22140 26640 31140 33825 <br /> Max Load(Factored) 21024 28224 35424 42624 49924 54121 <br /> Date:3/19/2018 <br /> Page: M2.5 <br />