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19011 Wood-Sao Road NE,Suite 100 <br /> Woodinville,W 98072-4436 <br /> Phone:425-814-8448 <br /> lE N C:I r S E E iitil`N_0 Fam 425-821-2120 <br /> Project: Typical Footing <br /> Footing: 36"x 36"x 12"thick <br /> Footing B = 3.00 ft <br /> t = 12 in <br /> Reinforcement R = (3) #4 • <br /> A51 = 0.60 inz tso�cecroacv� <br /> d = 8.25 in Cover. 3 in i <br /> Column C1 = 5.50 in C2 = 5.50 in <br /> Materials F0 = 2500 psi Normalweight A= 1.00 <br /> fy = 40000 psi Uncoated F;fie = 1.00 5-Net Footing Weight <br /> PFTo= 0.36 k 1 . <br /> Sol/Pressure: 1 I <br /> DASD = gaB2 —PFTG <br /> One-way shear., q= 0.75 <br /> Vc = 2.1 f,Bd = 29.70 k <br /> Vu <_ 0Vc OVc = 22.28 k <br /> /B—C2 0V� B—Cl 0Vc <br /> Vu=quB` 2 ,-dJ qu=B�B CZTd`} Vu = quB{ 2 —d qu=B(B ZC1—d) <br /> \ qu = 12729 psf or 12729 psf \ Pu= quB2 114557# <br /> Two-way shear: 0= 0.75 <br /> [22.6.5.2(a)j vc = 4d 200 psi G� <br /> [22.6.5.2(b)] vc = t2+±).i fc = 300 psi _ 40 0 <br /> x- <br /> (22.6.5.2(c)] vc = l2+axd)Al fc= 400 psi b o = 2(Cl+d)+2(C2+d) <br /> by 55 <br /> V. < 0VC (iVc =Ovcbpd= 68.06 k <br /> V.= qu[B2 — (Cl+d)(C2+d)] - qu = 0Vc <br /> [B2 — (Cl+d)(C2+ d)] <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.,fyl(0.85f,B)= 0.31 in <br /> Mu < 0M, QM,= 14.6 k-ft <br /> Ru73 B C2 z B B_C� 2 <br /> Mu W. <br /> ( _2 ] -a qu= 20Mn fUf —qu ( 2 20Mn <br /> � <br /> 2 B((B—C2)/2)2 u — 2 qu =B((B—C )/2)2 <br /> qu = 6013 psf or 6013 psf Pu = quB2 = 5412?# <br /> Development of Reinforcement: <br /> 1, _ (T30,tff�( "'P"P 1)db 12 in ...12 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 13140 17640 22140 26640 31140 35640 <br /> Max Load (lbs),One-Way Shear 71598 71598 71598 71598 71596 71598 <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 36424 42624 49824 54121 <br /> Date: 1 23 2023 <br /> Page: M2.5 <br />