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1901 1'Wood-Sno Road NE,Suite 100 <br /> Vv'oodinville,WA 98072-4436 <br /> BTI'd Pbone:425-814-8448 <br /> Now <br /> E NGINEERIN G Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 30"x 30"x 12"thick <br /> Footing 8 = 2.50 ft <br /> t 12 in <br /> Reinforcement R = (3) #4 <br /> As, = 0.60 in' <br /> ft~roodiv <br /> d = 8.25 in Cover: 3 in <br /> Column C 1 = 3.50 in C2 = 3,50 in <br /> Materials 2500 psi _N rmalweight V A 1.00 <br /> fy = 40000 psi Uncoated Ape = 1.00 <br /> Net Footing Weight <br /> PFTG= 0.25 k <br /> Soil Pressure: <br /> PA5j) =qaB2 PSG <br /> One-way shear., 0= 0.75 <br /> V, = 2AJBd = 24.75 k <br /> V, 0 V, OV, 18.56 k <br /> V. =q.B R-C2-d qu = 0 V, Vu qu,8 B CI d -IU- ( ov, <br /> 2 B C d) B B-"2 -d' <br /> BMi-L a <br /> qu = 8955 psf or 8955 psf P, = quBz = 55967# <br /> Two-way shear., 0= 0.75 <br /> [22.6.5,2(a)) v, = 47J,' = 200 psi (:z <br /> [22.6.5.2(b)] v, = 2+±) 300 psi a = 1.00 <br /> 0 a,,= 40 <br /> [22.6.5.2(c)] v, = 2 +LI-1)Aff—" 451 psi b, = 2(C,+d)+2(C,+d) <br /> bo 47 <br /> VU 5 95 VI OVc =Ovbod = 58.16 k <br /> V. = qu[BI -(CI +d)(C7 +d)] - qu - 0 V, <br /> [R2-CC, +d)(C2 +d)] <br /> qu = 10992 psf P, = quB2 = 68702# <br /> Moment.- 0= 0.90 <br /> Mn =A,fy(d-a/2) = 16.1 k-ft <br /> a=A,fy/(0.85f,8)= 0.38 in <br /> M. < omn OM, = 14.5 k-ft <br /> quB 20m, q.B 20m, <br /> Mu qA M" qu )z <br /> 2 8((B-C,)12)2 2 <br /> qu = 9522 psf or 9522 psf P, = q,B2 59512# <br /> Development of Reinforcement, <br /> 1,= (4-(T30 f'T, 'Pto�*s )d, 10 in ...10 in available OK(cb+Ktr� , 19 <br /> Soil Bearing Pressure 1600 psf 2000 psf 2500 psf 3000 psf 3500 psf 4000 psf <br /> Max Load(lbs), Soil 9125 12250 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) 9126 12250 15375 18600 21626 24760 <br /> Max Load(Factored) 14600 19600 24600 29600 34600 39600 <br /> Date:3�L_252021 <br /> Page: M2.4 <br />