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19011 Wood-Sno Road NE,Suite 100 <br /> 9, <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> E NCIrq1-] IRIN C Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing; 18"x 18"x 12"thick <br /> Fooling 8 = 1.50 ft <br /> t = 12in <br /> Reinforcement R = (0) #4 � <br /> Asr = 0.00in2 lso�f�drooring <br /> d = 8.25 in Cover: 3 in <br /> Column C r = 3.50 in C2 = 3.50 in <br /> Materials Pr = 2500 psi Normatwelght �- 2 = 1.00 <br /> fy = 40000 psi Uncoated Oe = 1.00 ——Net Footing Weight R <br /> PFTo= 0.09 k <br /> Soil Pressure: <br /> PASD = gaBz —PF-G = J ems. <br /> One-way Shear.• 0= 0.76 <br /> Vc =2A f�Rd = 14.85 k <br /> VuSfbVc OVc = 11.14k <br /> % =quB C2 B C2-d1-4 qu = V u —quB�B 2 Cz—d� y qu <br /> 2 Cc d) <br /> qu = 50914 psf or 50914 psf P„ = qu$2 = 114557# <br /> Two-way shear. 0= 0.75 <br /> [22.6,5.2(a)] vc = G fc = 200 psi a <br /> [22.6.5.2(b)) vc = (2+)A fc = 300 psi rg= 1.00 <br /> R a,= 40 <br /> [22.6.5.2(c)) vc = (2+bo)A f,' = 451 psi b o = 2(C4+d)+2(C2+d) <br /> 47 <br /> Vu PVC ShVc = Pvcbod = 68.16 k <br /> V. =qu[B2 -(Ci +d)(C2 +d)] -> qu = 0Vc <br /> [B2`(Cr +d)(Cz+d)] <br /> qu = 45044 psf Pi, = qu92 = 101349# <br /> Moment: 0= 0.90 <br /> Mn =AS fx(d-a/2) = 0.0 k-ft <br /> a=A,fyl(0.85f,8)= 0.00 in <br /> Mu < 0M„ Omn = 0.0 k-ft <br /> B B C2 2 rg-CJ)2 <br /> � <br /> Mu =qu 2 qir r 20M„ 2 Mt,=quB l 2 —�qu -- Mn-- 2 <br /> B((B—C2)/2� 2 B((B—C3)/2) <br /> qu = 0 psi' or 0 psf P! = quB2 = 0# <br /> Development of Reinforcement: <br /> fy to =(T'O <br /> A bt+Kr db = 4 In ...4 in available OK <br /> f` ( db Adjusted <br /> Soll Bearing Pressure 1600 psf 2000 psf 2600 psf 3000 psf 3600 psf 4000 psf <br /> Max Load(lbs),Soil 3285 4410 5535 6660 7785 8910 <br /> Max Load(lbs),One-Way Shear 71598 71598 71598 71598 71598 71598 <br /> Max Load(lbs),TWo-Way Shear 63343 63343 63343 63343 63343 63343 <br /> Max Load(lbs),Moment 0 0 0 0 0 0 <br /> Max Lead(ASD) 3285 4410 5535 6660 7785 8910 <br /> Max Load(Factored) 6266 7066 8866 10666 12466 14266 <br /> Date:3 25 2021 <br /> Page; _____M222 <br />