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19011 Wood-Sno Road NE,Suite 100 <br /> BTIL, Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> E N£n INEER.IIti G Fax:42-5-821-2120 <br /> Project: Typical Footing <br /> Footing: 36"x 36"x 12"thick <br /> Footing B = 3.00 ft <br /> t= 12in <br /> Reinforcement R = (3) ;4 <br /> A s, = 0.60 in IsolateQ fQWAp <br /> d= 8.25 in Cover: 3 in <br /> Column C, = 5,50 in C2 = 5,50 in <br /> Materials f c = 2500 psi j Ngrmahre;c�ht i = 1.00 <br /> _ F- t . <br /> fy = 40000psi jUncoated__- �je = 1.00 <br /> Net Footing Weight ; QF <br /> PF-rG= 0.36 k I <br /> Soil Pressure: 1 c rz <br /> PASD =gaB2-PFTG = _. <br /> One-way shear: 0= 0.75 <br /> Vc=2.1 f,'Bd = 29.70k <br /> V,t_< OVc OVc = 22.28 k <br /> B-C2_ _ 0Yc B-Cl 0VC <br /> Vu=quB 2 d qu- B-C Vu-4uB 2 d -' qu= B 2 C <br /> qu = 7128 psf or 7128 psf P.=quBz = 64152# <br /> Two-way shear., 0= 0.75 <br /> [22.6.5.2(a)] vc =411 lc'= 200 psi a <br /> [22.6.5.2(b)] vc= �2+4}h T, = 300 psi = 1.00 <br /> F ax=40 <br /> [22.6.5.2(c)] vc =�2+--) fc = 400 psi bo = 2(Cl+d)+2(C2+d) <br /> 55 <br /> Vu C 95Vc (PVc =15vcbod= 68.06 k <br /> Vu =qu[BZ -(C1+d)(C2+d)] --3 qu= QiVc <br /> [Bz_(Cl+d)(Cz +d)l <br /> qu = 8854 psf Pu= quB2 = 79687# <br /> Moment: 0= 0.90 <br /> Mn =AS fy(d_a,2) = 16.2 k-ft <br /> a=A,fy1(0.85f,B)= 0.31 in <br /> Mu 5 omn OM, = 14.6 k-ft <br /> z z <br /> 20Mn 4uB�B z Cl) 20Mn <br /> Mu -'qu= z M"= -'qu= z <br /> 2 B((B-C2)/2) 2 B((B-Cl)l2) <br /> q,c = 6013 psf or 6013 psf Pu=quB2 = 54121 # <br /> Development of Reinforcement,- <br /> Id= 3 fy 1pto4s db = 12 in 12 in available OK <br /> 40 fcj(cb+Km} <br /> db J <br /> Soil Bearing Pressure 1500 psf 2000 psf 2500 psf 3000 psf 3500 psf 4000 psf <br /> Max Load(Ibs), Soil 13140 17640 22140 26640 31140 35640 <br /> Max Load(lbs),One-Way Shear 40095 40095 40095 40095 40095 40095 <br /> Max Load(lbs),Two-Way Shear 49805 49805 49805 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:3119 r 2018 <br /> Page: M2.5 <br />