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t,,.. 19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> ENGINEERIN G Fax:425-821-2120 <br /> Project Typical Footing <br /> Footing: 24"x 24"x 12"thick '/ <br /> Footing B = 2.00 ft <br /> t = 12 in �/ <br /> Reinforcement R = (2) #4 v <br /> A 21 = 0.40 in' Isolated footbig <br /> d = 8.25 in Cover: 3 in <br /> Column C1 = 3.50 in C2 = 3.50 in Materials f c = 2500 psi Normalweioht ! A= 1.00fy = 40000 psi Uncoated v Vie = 1.00hisEDIRILIP:1Net Footing WeightPFto= 0.16k I <br /> Soil Pressure: 2 I MIRI. <br /> DASD =qaB —PFTG = <br /> One-way shear: 0= 0.75 <br /> Vc =2A fc Bd = 19.80 k <br /> Vu50Vc OV,= 14.85k <br /> (B—C2— OVc (B—Ci_ 1 0Vc <br /> Vu =quB 2 d —' qu=B(B 2C2—d) Vu=quB 2 d)—' 4u=B(B ZCl —d) <br /> qu = 14547 psf or 14547 psf Pu = quB2 = 58188# <br /> Two-way shear 0= 0.75 <br /> [22.6.5.2(a)) vc =4A.,TI = 200 psi G <br /> [22.6.5.2(b)] vc = (2+4) f� = 300 psi /3= 1.00 <br /> Q aX= 40 <br /> ba = 2(C1+d)+2(C2+d) <br /> (22.6.5.2(c)) vc = (2+bo).A fZ = 451 psi 47 <br /> Vu <OVA OK =Ovcbod = 58.16 k <br /> 0Vc <br /> Vu =qu[B2—(Ci +d)(C2+d)] -* qu = [B2—(Cs+d)(C2+d)] <br /> qu = 19125 psf Pu= quB2 = 76499# <br /> Moment: 0= 0.90 <br /> Mn =A2fy(d—72) = 10.8 k-ft <br /> a=A sfyl(0.85f,B)= 0.31 in <br /> Mu<OMn pMn= 9.7 k-ft <br /> quB(BC 2 B—C 2 <br /> �) 20Mn M 4uB( 2 1) y Win <br /> Mu qu= <br /> ((B—C2)/2)2 u= 2 u= <br /> 2 B <br /> B((B—Ci)/2)2 <br /> qu = 13311 psf or 13311 psf Pu = quB2 = 53244# <br /> Development of Reinforcement: <br /> __ 3 Ty 1Gr+K d 7 in ...7 in available OK <br /> id 40 A fc(eb+K�,. 6 <br /> -d I Adjusted <br /> t Soil Bearing Pressure 1500 psf 2000 psf 2500 psf 3000 psf 3500 psf 4000 psf <br /> Max Load(Ibs),Soil 5840 7840 9840 11840 13840 15840 <br /> Max Load(Ibs),One-Way Shear 36367 36367 36367 36367 36367 36367 <br /> Max Load (Ibs),Two-Way Shear 47812 47812 47812 47812 47812 47812 <br /> Max Load(Ibs),Moment 33278 33278 33278 33278 33278 33278 <br /> Max Load(ASD) 5840 7840 9840 11840 13840 15840 <br /> Max Load(Factored) 9344 12544 15744 18944 22144 25344 <br /> Date:3l25;2021 <br /> M2.3 <br /> Page: <br />