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19011 Wood Ro d NE,Suite 100 a <br /> Woodinville \VA 98072-4436 <br /> Phone:425-814-8448 <br /> E NG I tq EE r-H K G Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 42"x 42"x 12"thick <br /> �i <br /> Footing B = 3.50 fi <br /> t = 12 in \ / <br /> Reinforcement R = (4) !#4 +v <br /> A,, = 0.80 In' rsorared faMng <br /> d = 8.25 in Cover: 3 in <br /> Column C I = 5.50 in C2 = 5,50 in <br /> Materials rc = 2500 psi Normatwelght 1.00 1 <br /> fy = 40000 psi Uncoated tl+e = 1,00 �' I <br /> Net Footing Weight <br /> PFTc= 0.49 k <br /> Soil Pressure; <br /> DASD = gnR1 —PFTG n J <br /> One-wayshear: 0= 0.75 <br /> Vc = 2A1 f,Rd = 34.65 k <br /> V. < OVc OVc = 25.99 k Vu =qu p{to <br /> 2 Cz-d� a qu B C -- Vu =4up l//p 2 C1 -d�-� qu= Bov Cc <br /> qu = 5606 psf or 6606 psf P„ = q„Bz = 68677# <br /> Two-way shear: 0= 0.76 <br /> [22.6.5.2(a)) vc =4,i fc = 200 psi c} <br /> [22.6.5.2(b)] vc = {2+4)a fc 300 psi 6= 1.00 <br /> 9 ax= 40 <br /> [22.6.5.2(c)] yr = �2+I '- ) fc= 400 psi bQ = 2(Ct+d)+2(C2+d) <br /> bo 55 <br /> V, <0Vc OVc =ovcbad = 68.06 k <br /> Vt = ga[R2 -(CI +d)(Cz+d)l -a qu = �Vc <br /> [B2 -(C�+d)(Cz+d)l <br /> qu ~ 6223 psf P„ = quB2 = 762334 <br /> Moment: 0= 0.90 <br /> Mrt _Asfy(d_a/2) = 21.5 k-ft <br /> a=Asfy!(0.85f0B)= 0.36in <br /> M,t S OMI, OMI, = 19.4 k-ft <br /> z z <br /> _quo� � _ 20M, Sup{��) 20M <br /> Mu 2 qu--B((B-C2)12)z M71 = 2 2 q.r=B((d-C,)12)2 <br /> qu = 4785 psf or 4785 psf P„ = quBz = 58622# <br /> DeveWment of Reinforcement: <br /> 3 fy Yetip-0. <br /> Id = db= 12 in ...15 in available OK <br /> 40 Aj f (eb-I-Kt,.) <br /> Soil Searing Pressure 1600 psf 2000 psf 2500 psf 3000 psf 3500 psf 4000 psf <br /> Max Load(lbs), Soil 17885 24010 30135 36260 42385 48510 <br /> Max Load(lbs),One-Way Shear 42923 42923 42923 42923 42923 42923 <br /> Max Load(lbs),Two-Way Shear 47646 47646 47646 47646 47646 47646 <br /> Max Load(lbs), Moment 36639 36639 36639 36639 36639 36639 <br /> Max Load(ASD) 17886 24010 30136 36260 36639 36639 <br /> Max Load(Factored) 28616 38416 48216 68016 68622 68622 <br /> Date: 3/19 2018 <br /> Page: ___ M2.6 <br />