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19011 Wood-Sno Road NE, Suite 100 <br />%XloodinviUc, WA 98072-4436 <br />Phone: 425-814-8448 <br />C 114GI V1E.E ft1N C, Fax: 425-821-2120 <br />Project: Typical Footing <br />Footing: 48" x 48" x 12" thick <br />�t <br />Footing B = 4.00 ft <br />t= 12 in _ <br />Reinforcement R = (5) #4 • <br />A,, = 1.00 in <br />d = 8.25 in Cover: 3 in <br />Column C , = 5.50 in C 2 = 5.50 in <br />Materials fc = 2500 psi Normalweight d = 1.00 <br />fy = 40000 psi Uncoated F 1pe = 1.00 <br />Net Footing Weight <br />PrTG = 0.64 k <br />Soil Pressure: <br />PASD = gaB2 — PFTC = <br />One-way shear: 0 = 0.76 <br />Vv = 2Af, Bd = 39.60 k <br />V„ < 0VC OVC = 29.70 k <br />B-C2- ) 0VC <br />V, = qu(-2 dB-, qt` = B l( B 2 C2 - d) <br />qt, = 6854 psf or <br />Two-way shear: 0 = 0.75 <br />[22.6.5.2(a)] vc = 4.1 f, _ <br />[22.6.5.2(b)] vc = (2 + �) A fC - <br />[22.6.5.2(c)J v, _ (2 F "o ) f� _ <br />V. <- ov,. OVC = Ov�bcd = <br />Isolated fooling <br />(B - Cl 0VC <br />Vu=quB 2 d ! -' qu= B -C <br />B( 1-d) <br />2 <br />6854 psf Pt1 = quB2 = 109662 # <br />300 psi = 1.00 <br />aX = 40 <br />400 psi bo = 2(C,+d)+2(C2+d) <br />55 <br />68.06 k <br />Vu = qu[B2 - (Cl + d)(c2 + d)] - qu = 0Vc[Bz - (Cl + d)(c2 + d)] <br />qu 4634 psf Pu = q„B2 = 74147 # <br />Moment: 0 = 0.90 <br />M„ = AS fy (d - a/2) = <br />26.8 k-ft <br />a=A,fy/(0.85fCB) = <br />0.39 in <br />Mi, <_ 0M„ OM„ = <br />24.2 k-ft <br />(B - C2`Z <br />quB 1 <br />20m, <br />2 <br />Mu = 2 qu - B((B - C2)/2)2 <br />qu = 3853 psf <br />or <br />Development of Reinforcement: <br />__ 3 fy 0414. <br />Id d� _ <br />12 in <br />(TO-fC (C,t + Krrl <br />dz J <br />Soil Bearing Pressure <br />1500 psf <br />Max Load (lbs), Soil <br />23360 <br />Max Load (lbs), One -Way Shear <br />68538 <br />Max Load (lbs), Two -Way Shear <br />46342 <br />Max Load (lbs), Moment <br />38525 <br />Max Load (ASD) <br />23360 <br />Max Load (Factored) <br />37376 <br />2 <br />qu(2 <br />--_2") -2Cl) 20Mu <br />Mu= 2B{(B-C) 2)2 <br />3853 psf P„ = quB2 = 6164d <br />...18 in available OK <br />2000 psf 2500 psf 3000 psf <br />31360 <br />39360 <br />47360 <br />68538 <br />68538 <br />68538 <br />46342 <br />46342 <br />46342 <br />38525 <br />38525 <br />38525 <br />31360 <br />38525 <br />38525 <br />50176 <br />61640 <br />61640 <br />3500 psf 4000 psf <br />55360 63360 <br />68538 68538 <br />46342 46342 <br />38525 38525 <br />38525 38525 <br />61640 61640 <br />Date: 1 23 2023 <br />Page: M2.7 <br />