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19011 Wood-Sno Road NE, Suite 100 <br />Woodinville, VIA 98072-4436 <br />Phone:425-814-8448 <br />T,, . A')c Q'), 11')A <br />Project: Typical Footing <br />Footing: 18" x 18" x 8" thick <br />Footing 6 = 1.50 ft <br />t=8in < > <br />Reinforcement R = (2) #4 <br />A,, = 0.40 W <br />d = 4,25 in Cover: 3 in <br />Column C1 = 3.50 in C2 = 3.50 in <br />Materials f c = 2500 psi Normalweight [ A = 1.00 <br />fy = 40000 psi Uncoated u Ie = 1.00 <br />Net Footing Weight <br />PFTG = 0.06 k <br />Soil Pressure: <br />PASD = q.R2 -- PFTG = <br />One-way shear: 0 = 0.75 <br />V,=2Af,Bd= 7.65k <br />Vu < OV, 0VC = 5.74 k <br />fB — C2 — oV e <br />1;1 = guB 2 d `4 qu = B (B — C2 — d) <br />2 <br />q,r = 15300 psf or <br />Two-way shear., 0 = 0.75 <br />[22.6.5.2(a)) vc = 411 fC, = <br />Fri [22.6.5.2(b)) ve = (2 + �} fC - <br />[22.6.5.2(c)) vc = (2 + Ua RC, _ <br />Isolated footing <br />(B — Cl — _ OVA <br />Yu=quB 2 d qu Bt(/ B——d) <br />2--Cl <br />15300 psf Pu = quB2 34425 # <br />200 psi a <br />p = 1.00 <br />300 p51 a,, = 40 <br />374 psi b o = 2(C1+d)+2(C2+d) <br />31 <br />Vu < 0VC PVC = Ovrbod = 19.76 k <br />OVA <br />Vu = qu R2 — (C, + d)(Cz + d)] -� qu = [Bz - (cl + d)(cz + d)) <br />qu = 10782 psf P„ = g1,B2 = 24260 # <br />Moment: 0 = 0.90 <br />M1, = Asfy(d — a/2) = <br />5.4 k-ft <br />a= Asfyl(0.85f,B)= <br />0.42in <br />Mu < OM. 0KI = <br />4.8 k-ft <br />fB_C2`z <br />quB \ 2 J <br />20M�� <br />u — 2 qu _ <br />B — Coy/2)z <br />qu = 17712 psf <br />Development oFf Reilnfol�rclement: <br />t �= <br />3 1y Ot Y'e4's <br />dv _ <br />4in <br />40 ( 0 + Kt. <br />2 f� <br />) <br />lc dy <br />Adjusted <br />Soil Bearing Pressure <br />1500 psf <br />Max Load (ibs), Soil <br />3315 <br />Max Load (lbs), One -Way Shear <br />215% <br />Max Load (lbs), Two -Way Shear <br />15162 <br />Max Load (lbs), Moment <br />24908 <br />Max Load (ASD) <br />3316 <br />Max Load (Factored) <br />5304 <br />_ 2 <br />quB \B 2 C1/ 20m" <br />U= 2 q"—B((B—CV2)2 <br />17712 psf P2f = q,Bz = 39853 # <br />.4 in available OK <br />2000 psf 2500 psf 1 3000 psf <br />4440 <br />5565 <br />6690 <br />21516 <br />21516 <br />21516 <br />15162 <br />15162 <br />15162 <br />24908 <br />24908 <br />24908 <br />4440 <br />5565 <br />6690 <br />7104 i <br />8904 i <br />10704 <br />3500 psf 4000 psf <br />7815 <br />8940 <br />21516 <br />21516 <br />15162 <br />15162 <br />24908 <br />24908 <br />7815 <br />8940 <br />12604 <br />14304 <br />Date: 123 2023 <br />Page: M2.2 <br />