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. 19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> ENII;E>lRI1`ti Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 36"x 36"x 121,thick <br /> Footing B = 3.00 ft <br /> t = 12in <br /> Reinforcement R = (3) <br /> As, = 0.60 in2 rsaateQtawng <br /> d=8.25 in Cover: 3 in <br /> Column C, = 5,50 in C2 = 5.50 in <br /> Materials F, = 2500 psi A= 1.00 j r <br /> f = 40000 si ncoatgd _ �II e = 1.00 i <br /> y - P iLl. ��i <br /> Net Footing Weight <br /> PFTc= 0.36 k i i <br /> Soil Pressure: -- `R <br /> PasD =gaBz-PF-c = <br /> One-way shear.' 0= 0.75 <br /> Vc=2,1 f,'Bd = 29.70 k <br /> Vu < OVc OVc 22.28 k <br /> =ll <br /> V. B(B-Cz-dJlIIl)-, 0Y` V. Br6-Cx-d -� OYe <br /> u=qu ` 2 qu B_C u=qti `\ 2 ) qu B_C <br /> B� _d) B�2�_d) <br /> qu = 7128 psf or 7128 psf Pu=quR2 = 64152# <br /> Two-way shear: 0= 0.75 <br /> [22.6.5.2(a)] vc =4.1 fc= 200 psi G <br /> [22.6.5.2(b)] vc= (2+4} fr = 300 psi 6= 1.00 <br /> !4 ax=40 <br /> [22.6.5.2(c)] vc =t2+azd� fc = 400 psi b o = 2(Cl+d)+2(C2+d) <br /> bo 55 <br /> Vu <0Vr OVc=(Pvcbod = 68.06 k <br /> V. =qu[Bz -(Cl+d)(CZ+d)} -a qu= z OVc <br /> qu = 8854 psf Pu=quB2 = 79687# <br /> Moment. 0= 0.90 <br /> Mn =ASf, d-a/'2) = 16.2 k-ft <br /> a=A,fy1(0.85f,B)= 0.31 in <br /> Mu<OMn OM„ = 14.6 k-ft <br /> z z <br /> 20Mn 4uB�B 2 20Mx <br /> Mu= 2 >qu=B((B-C2)/2)z Mu= 2 qu=B((B-Cs)/2)z <br /> qu = 6013 psf or 6013 psf Pu=q,,B2 = 54121# <br /> Development of Reinforcement <br /> Id= 3 fy 1pt'M'S} db= 12 in ...12 in available OK <br /> 40 fg(Cb+K_ <br /> \ db <br /> ® Soil Searing Pressure 1500 psf 2000 psf 2500 psf 3000 psf 3500 psf 4000 psf <br /> Max Load(lbs),Soil 13140 17640 22140 26W 31140 35640 <br /> Max Load(lbs), One-Way Shear 40095 40095 40095 40095 40095 40095 <br /> Max Load(lbs),Two-Way Shear 49805 49805 49605 49805 49805 49805 <br /> Max Load(lbs), Moment 33825 33825 33825 33825 33825 33825 <br /> Max Load(ASD) 13140 17640 22140 26640 31140 33825 <br /> Max Load(Factored) 21024 28224 35424 42624 49824 54121 <br /> Date:3/19/2018 <br /> Page: M2.5 <br />