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"-„£ ,;: 19011 Wood-Sno Road NE,Suite 100 <br /> 1::- ina Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> E NGI II'4EE.RIN.G Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 24"x 24"x 12"thick <br /> - t <br /> Footing B = 2.00 ft <br /> t = 12in <br /> Reinforcement R = (2) #4 0 <br /> - Aso = 0.40 in2 Isolated footing <br /> d = 8.25 in Cover. 3 in <br /> Column Cf = 3.50 in C2 = 3.50 in 1Materials Pc = 2500 psi Normalweight A = 1.00 71IE <br /> fy = 40000 psi Uncoatede = 1.00 <br /> Net Footing Weight -R <br /> PFTc= 0.16 k Y' <br /> 11111 Soil Pressure: l OP R I <br /> PAST =gaB2—PFTG = 6 <br /> One-way shear: 0= 0.75 <br /> V, =-2AsITZBd = 19.80k <br /> V, 5 OV0 (Vc = 14.85 k <br /> (B—C2 11 OVc (B—Cl — ) 0Vc <br /> Vu=GB1 2 —di-r qu= B—C Vu=quB 2 dl- 9u= (B_CI— <br /> ` /JI B(�_d) Bl 2 d) <br /> qu= 14547 psf or 14547 psf Pu =quB2 = 58188# <br /> Two-way shear.' 0= 0.75 , <br /> [22.6.5.2(a)] vc =4AZ= 200 psi a <br /> [22.6.5.2(b)] vc = (2+�)A f� = 300 psi Q = 1.00 <br /> /t crX= 40 <br /> [22.6.5.2(c)] vc =(2+to)A fc = 451 psi b° 47C,+d)+2(C2+d) <br /> Vu <SbVc diVc =Ovcbod = 58.16 k <br /> 0Vc <br /> Vu =qu[B2 —(CI +d)(C2+d)] —> 9u = [B2 —(C1 +d)(C2+d)] <br /> qu = 19125 psf Pu = quBz = 76499# <br /> Moment: 0= 0.90 <br /> Mn =Asfy(d—a/2) = 10.8 k-ft <br /> a=Asfy/(0.85f'cB)= 0.31 in <br /> Mu<OMn 0Mn = 9.7 k-ft <br /> B((B C� 2 B B 2 <br /> 9u l 2 ) ZOMn qu ( 22 ) 20Mn <br /> Mu = --)qu= 2 Mu= —'9u= 2 <br /> • <br /> 2 B((B—c2)/2) 2 a((B—c�)l2) <br /> qu = 13311 psf or 13311 psf Pu= quB2 = 53244# <br /> Development of Reinforcement: <br /> ld-(3 fy riPelits ) <br /> +K, db = 7 in ...7 in available OK <br /> 40 <br /> Az f` c db ) <br /> l Adjusted <br /> Soil Bearing Pressure 1500 psf 2000 psf 2500 psf 3000 psf 3500 psf 4000 psf <br /> Max Load(Ibs), Soil 5840 7840 9840 11840 13840 15840 <br /> Max Load(Ibs), One-Way Shear 36367 36367 36367 36367 36367 36367 <br /> Max Load(Ibs),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 15840 <br /> Max Load(Factored) 9344 12544 15744 18944 22144 25344 <br /> Date:3 j 25/2021 <br /> M2.3 <br /> Page: _ <br />