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- 19011 Wood-Sno Road ICE,Suitc 100 <br /> Woodinville,WA 98072-4436 <br /> r <br /> Phone:425-814-8448 <br /> ENGINEERING lax:425.821-2120 <br /> Project: Typical Footing <br /> Footing: 24"x 24"x 12"thick <br /> Footing B = 2.00 it <br /> t = 12in <br /> Reinforcement R = (2) #4 FvJ <br /> Arr, = 0.40In2 taoletedfooft <br /> d = 8,25 in Cover: 3 in — -- <br /> Column C1 = 3.50 in C2 = 3.50 in <br /> Materials f i = 2500 psi Normalwelght ! I = 1.00 <br /> fy = 40000 psi Uncoated - 1pe = i.00 -- <br /> Net Footing Weight 'R <br /> PFTo= 0.16 k <br /> Sol/Pressure: <br /> Paso =q.1 - PFrc = <br /> One-way shear.- 0= 0.75 <br /> V,= 2A f,Bd = 19.80 k <br /> U, 50Vc OVc = 14.85k <br /> �B-C - 1 0Yc <br /> yu=4uB(B 2Cz- d}-' qu =p�B�CZ._d� Yu=qUB 2 ' d/-' uu` (B�_Ci d <br /> 2 \ 2 <br /> qu = 14547 psf or 14547 psf Pu = quBZ = 58188# <br /> Two-wayshear: 0= 0.75 <br />[ [22.6.5.2(a)] yc =44fc = 200 psi a <br /> + )A fc = 300 psi /j = 1.00 <br /> or,=40 <br /> ( psi p 451 ho = 2(Cl+d)+2(C2+d) <br /> [22.6.5.2(c)J vc = L2 ba A fc - 47 <br /> Yu [ yc 4Vc =(Pvcbcd = 58.16 k <br /> 0V, <br /> V. =qutB2 —(Cl -I-d)(C2+d)) i qu = [Bz—(Cl +d)(Ca d)) <br /> qu = 19125 psf Pu =quBZ = 76499# <br /> Moment, 0= 0.90 <br /> M. =Asfy(d-11/2) = 10.8 k-ft <br /> a=Aafy/(0.85f,,B)= 0.31in <br /> Mu < 0M„ OM„ = 9.7 k-ft <br /> 2 (B-Cilz <br /> _quB�B ZC2� 2�MT, _4uB lr2 1 _ 2fbhln _ <br /> Mu 2 -' qu-B((B-C2)/2)2 Mu- 2 "'qu-B((B-Cl)/#' <br /> q,t = 13311 psf or 13311 psi Pl, = quBZ = 53244# <br /> Development of Reinforcement: <br /> td=(730 <br /> fy bt+KS db= 7 in ...7 in available OK <br /> fc l db ) Adjusted <br /> Soil Bearing Pressure 1600 psf 2000 psf 2500 psf 3000 psi 3500 psf 4000 psf <br /> Max Load(Ibs),Soil 5840 7840 9840 11840 13840 16840 <br /> Max Load(lbs), One-Way Shear 36367 36367 36367 36367 36367 36367 <br /> Max Load(lbs),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 16840 <br /> Max Lead(Factored) 9344 12544 16744 18944 22144 26344 <br /> Date:3 25 2021 <br /> Page: M2.3 <br />