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., ‘ • <br /> B TE 19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> E NCINEE RIN G Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 24"x 24"x 8"thick �► <br /> Footing B = 2.00 ft <br /> t = 8 in \/ <br /> Reinforcement R = (2) #4 V <br /> A st = 0.40 in' Isolated footing <br /> d = 4.25 in Cover: 3 in — <br /> Column Cr = 3.50 in C2 = 3.50 in <br /> Materials fc = 2500 psi Normalweight A = 1.00 i Illira e <br /> fy = 40000 psi Uncoated • Ike = 1.00 <br /> MEM ,, <br /> Net Footing Weight <br /> PFTG= 0.11 k <br /> Soil Pressure: R <br /> DASD = gaB2 -PFTG = _ ._—� } <br /> One-way shear: 0= 0.75 <br /> V, = 24 f�Bd = 10.20k <br /> Vu < OVc OVc = 7.65k <br /> V B(B-C2—d)-� 0Yc Y B(B-Cl-d) -> (GYc <br /> u =qu 2 qu = B-C u =9u ` 2 qu = <br /> B( -d) B( _d) <br /> 9u = 5649 psf or 5649 psf Pu = quB2 = 22597# <br /> Two-way shear: 0= 0.75 <br /> [22.6.5.2(a)] vc = 4d 7 = 200 psi 4 <br /> [22.6.5.2(b)] vc = (2 -I-4)A O= 300 psi Q = 1.00 <br /> ax= 40 <br /> [22.6.5.2(c)] vc = (2 +"Xbd)2. fc = 374 psi bo = 2(Ci+d)+2(C2+d) <br /> 31 <br /> Vu < rfiVc OVc = 4vcbad = 19.76k <br /> OVc <br /> Vu = qu[B2 - (Ci + d)(C2 + d)] -+ qu = [82 - (Ci + d)(C2 +d)] <br /> qu = 5516 psf Pu = quB2 = 22063# <br /> Moment: 0= 0.90 <br /> Mn = As fy(d-92) = 5.5 k-ft <br /> a =Asfy/(0.85f,B)= 0.31 in <br /> Mu < OMn OM?, = 4.9 k-ft <br /> z z <br /> quB(B ) 2OM„ go(B -C1) 20M„ <br /> Mu = 1 -'9u = 2 Mu = �qu = 2 <br /> ((B-C2)/2) 2 B((B-C,)/2) <br /> qu = 6732 psf or 6732 psf Pu = quB2 = 26929# <br /> Development of Reinforcement: <br /> id = 3 f �+K S da = 7 in ...7 in available OK <br /> 40 Afc cb „. <br /> i, da ) Adjusted <br /> Soil Bearing Pressure 1500 psf 2000 psf 2500 psf 3000 psf 3500 psf 4000 psf <br /> Max Load (Ibs), Soil 5893 7893 9893 11893 13893 15893 <br /> Max Load (Ibs), One-Way Shear 14123 14123 14123 14123 14123 14123 <br /> Max Load(Ibs),Two-Way Shear 13789 13789 13789 13789 13789 13789 <br /> Max Load (Ibs), Moment 16830 16830 16830 16830 16830 16830 <br /> Max Load (ASD) 5893 7893 9893 11893 12710 12710 <br /> Max Load(Factored) 9429 12629 15829 19029 20337 20337 <br /> Datc: 3/19/2018 <br /> Page: M2.3 <br />