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19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> J_1,_ Phone:425-814-8448 <br /> E NGICy'tEEiE IN 0 Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 30"x 30"x 12"thick <br /> Footing B = 2.50 ft r <br /> t = 12in <br /> Reinforcement R = (3) #4 <br /> As, = 0.60 in' isaeledrooung <br /> d = 8.25 In Cover: 3 in - <br /> Column C r = 3.50 in C2 = 3.50 in <br /> Materials PO = 2500 psi Normalwelt r a = 1.00 <br /> fy = 40000 psi Uncoated = 1.00 -- - r <br /> Net Footing Weight P <br /> PFTa= 0.26 k — -- - <br /> Soil Pressure: -� <br /> PASD = qaB -PSG = <br /> r <br /> One-way shear: 0= 0.75 <br /> VC = 2R fG Bd = 24,75 k <br /> Vu S OVC OVC = 18.56 k <br /> u -qu P 2C2-d -� 4u= rBC` --- ti, =rtuB B 2Cl-d -r qu= ( �`.__. <br /> U B( B(2 3- d) Bl-2-d) <br /> qu = 8955 psi or 8955 psf Pu = quB2 = 55967# <br /> Two-way shear: 0= 0.75 <br /> (22.6.5.2(a)] v, = 4.t f, = 200 psi a <br /> (22.6.5.2(b)) vC = (2+ 1)a f� = 300 psi P = 1.00 <br /> 0 ax= 40 <br /> [22.6.5.2(c)) v, = (2 +,.dd)d f� = 451 psi bo = 2(Cl+d)+2(C2+d) <br /> u 47 <br /> Vu 5 0Vc OVc =Ov bod = 58.16 k <br /> Vu = qu(BZ -(Ct +d)(C2 +d)] -i qu = z 0Vc <br /> [B -(Ct +d)(C2 +d)] <br /> qu = 10992 psf Pu = quB2 = 68702# <br /> Moment: 0= 0.90 <br /> Mn =Asfy(d-R/2) = 16.1 k-ft <br /> a=Asfyl(0.85PcB)= 0.38 in <br /> Mu -<0M,l OEM„ = 14.5 k-ft <br /> s 2 <br /> qu <br /> 4uB{ ) 20Mn 4uB(Z)) 20m, <br /> B((B—C2)/2) B((B—C,)/2)2 <br /> qu = 9522 psf or 9522 psf Pu = quB2 = 59512# <br /> Development of Reinf/o��rcement. <br /> _ 3 fy 0t14. _ <br /> fd - 402 fe(eb+Ktrl db 10 in 10 in available OK <br /> —J <br /> Soil Boaring Pressure 1500 psf 2000 psf 2500 psf 3000 psf 3600 psf 4000 psf <br /> Max Load(Ibs), Soil 9125 12260 15375 18500 21625 24750 <br /> Max Load(lbs), One-Way Shear 34980 34980 34980 34980 34980 34980 <br /> Max Load(lbs),Two-Way Shear 42938 42938 42938 42938 42938 42938 <br /> Max Load(lbs),Moment 37195 37195 37195 37195 37195 37195 <br /> Max Load(ASD) 9125 12260 15375 18500 21626 24760 <br /> Max Load(Factored) 14600 19600 24600 29600 34600 39600 <br /> Date:3/25/2021 <br /> Page: M2.4 <br />