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19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 18"x 18"x 12"thick <br /> �t <br /> Footing B = 1.50 ft <br /> t= 12in <br /> Reinforcement R = (0) #4 <br /> A,, = 0.00 in isolated rooting <br /> d = 8.25 in Cover. 3 in <br /> Column Cr = 3.50 in C2 = 3.50 in i <br /> Materials f = 2500 psi _Normalweiaht A= 1.00 <br /> fy = 40000 psi Uncoated 1Ne = 1.00 LAO <br /> Net Footing Weight <br /> PFTG= 0.09 k j <br /> Soil Pressure: <br /> P ASD = qaB 2 —PFTG <br /> One-way shear: 0= 0.75 <br /> V, =2,1 f,Bd = 14.85k <br /> Vu <OV, OVc = 11.14 k <br /> ( _ �B—Cl � 0Vc <br /> Vu=QuB4B 2CZ—d) -> 9u—B(B---C�—d) Vu =quB Z d `' a� =B�B ZC'—d) <br /> \ 2 <br /> qu = 50914 psf or 50914 psf P. = quB2 = 114557# <br /> Two-way shear. 0= 0.75 <br /> [22.6.5.2(a)] vc = 4A fc = 200 psi a <br /> 4 � = 1.00 <br /> [22.6.5.2(b)] vc = �2+9)01 f� = 300 psi ax= 40 <br /> a dlfc b0 = 2(C,+d)+2(C2+d) <br /> [22.6.5.2(c)] vc = (2 + L J 2 = 451 psi 47 <br /> Vu < c5Vc Vc = ovcbod = 58.16 k <br /> V. = qu[Bz — (Cl d)(Cz +d)] qu = z_ 0Vc <br /> [B (Cl+d)(C2+d)] <br /> qu = 45044 psf Pu = quB2 = 101349# <br /> Moment: 0 = 0.90 <br /> Mn =Asfy(d—[1,2) = 0.0 k-ft <br /> a =A,fy/(0.85f cB)= 0.00in <br /> Mu < 014n OM,, = 0.0 k-ft <br /> rrB—C s B—C 2 <br /> auB l 2 2) 20M,t auB{Z ) 20m, <br /> Mu 2 au—B((B—C2)/2)2 Mu = 2 au= B((B—C,)/2)2 <br /> qu = 0 psf or 0 psf P. = q..B2 = 0# <br /> Development of Reinforcement: <br /> _ 3 Id fy OOP$ db = 4 in ..4 in available OK <br /> ^ :u40 fc k-- !b Adjusted <br /> Soil Bearing Pressure 1500 psf 2000 psf 2500 psf 3000 psf 3500 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 Load(ASD) 3285 4410 5535 6660 7785 8910 <br /> Max Load(Factored) 5256 7056 8856 10666 12456 14256 <br /> Date: 3 5 2021 <br /> Page: M2.2 <br />