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19011 Wood-Sno Road NIE,State 100 <br /> Woodinville,WA 98072-4436 <br /> �°^ Pbone:425-814-8448 <br /> onalummom <br /> E C F T'1. E RIN Fate:425-821-2120 <br /> Project Typical Footing <br /> Footing: 42"x 42"x 12"thick <br /> Footing B = 3.50 ft <br /> t = 12in <br /> Reinforcement R = (4) i#4 •:: <br /> As, = 0.80 in2 lidfoaft <br /> d= 8.25 in Cover: 3 in _..............____.__._........ >. <br /> Column Cf = 5.50 in C2 = 5.50 in <br /> Materials f'� = 2500 psi Normalweight _ s d= 1.00 -� <br /> 41 <br /> F <br /> fy = 40000 psi Uncoated * e = 1,00 t" .... ;. <br /> i <br /> Net Footing Weight ..& <br /> PFTG- 0.49 k — - <br /> _ � t_._.... <br /> .. <br /> Soil Pressure: <br /> PAsn = q.B' -PFTc <br /> One-way shear: 0= 0.75 <br /> t,= 2A ,Bd= 34.65 k <br /> V, 0Vr OV, = 25.99 k 0 (B C, o <br /> Vu =quB 2 d d), qu= B-Cz V.-quB 2 d\` -' au =& d) <br /> B(--�--- ` z <br /> qu = 5606 psf or 5606 psf R,=q,,82 = 68677# <br /> Two-way shear: 4= 0.75 <br /> [22..6.5.2(a)) vC= 4a fc = 200 psi 4= <br /> [22.6.5.2(b)) vc _ 2+4)AVT= 300 psi 6= 1.00 <br /> ft a,= 40 <br /> [22.6 5,2(c)l v ={2+`rX` f` - 400 psi k o = 2(Ci+d)+2(C2+d) <br /> ` bo � — 55 <br /> Vu C (¢V, OVc = q5vcbod = 68,06 k <br /> QIVC <br /> Vu = q,,[Bz -CC,+d)(C2+d)} - qu =[B2_(C,+d)(tZ+d)] <br /> qu = 6223 psf R,, = quB2 = 76233 i'# <br /> Moment_ 0= 0.90 <br /> Al, =AsfY(d a J2) = 21.5 k-ft <br /> a=A_ 00.85f,B)= 0.36 in <br /> M,u 5 BM,t OM„ = 19A k-ft <br /> z C,)12)z <br /> 4.B C- 20M,� -R.B 2 CI) <br /> 20m, <br /> 2 MU= qu= 2 B((B-- <br /> B((a-C2)/2)z <br /> qu = 4785 psf or 4785 psf P, = quB2 m 58622 f# <br /> Development of Reinforcement: <br /> [d _ a f fc[cb+Kn) dt - 12 in 15 in available O <br /> $oil Bearing 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 (Ibs),Moment 36539 36639 36639 36639 36639 36639 <br /> Max Load(ASD) 17885 24010 30135 36260 36639 36639 <br /> Max Load(Factored) 28616 38416 48216 58016 58622 58622 <br /> Date: 3 19I2018 <br /> Pagc: M2.6 <br />