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19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> -. . Phone:425-814-8448 <br /> wasagalwasmFax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 24"x 24"x 12"thick <br /> Footing 9 = 2.00 ft <br /> �t <br /> t = 12in <br /> Reinforcement R = (2) #4--F7] <br /> A,, = 0.40 in' isolated tooft <br /> d = 8.25 in Cover; 3 in _ _--- <br /> Column C r = 3.50 in C2 =3.50 in <br /> Materials fc = 2500 psi Normalwelght "�, A = 1.00 - ) <br /> fy = 40000 psi Uncoated e = 1.00 -�] <br /> Net Footing Weight <br /> PFsc= 0.16 k <br /> Sot/Pressure., <br /> DASD =gaB2-PPrG = <br /> One-way shear., 0= 0.75 <br /> Vc= 2A f,Bd = 19.80k <br /> V, 50V, OVc= 14.85k <br /> rB-C _ 1 0V �B-C,- 1 _ 0Vc <br /> V -q R 2 2 dJ -' q�= B-C Vu=quB 2 d a qu_B(B 2Cx ^d) <br /> qu = 14547 psf or 14547 psf Pu =quS2 = 58188# <br /> Two-way shear. 0= 0.75 <br /> [22.6.5.2(a)) vc =4A f" = 200 psi a <br /> � = 1.00 <br /> [22.6.5.2(b)] vc =(2+ )A fc = 300 psi ax= 40 <br /> [22.6.5.2(c)] vc =(2+bo}1 fc = 451 psi bo 47Ct+d)+2(C2+d) <br /> Vu <(PVC OVc =Ovcbod = 58.16 k <br /> Vu =gJR2 —(c, +d)(c2+d)] -4 qu 0Vc <br /> = [BZ_(Cl+d)(C2+d)] <br /> qu = 19125 psf Pu = quB2 = 76499# <br /> Moment: 0= 0.90 <br /> M, =As fy(d--aI2) = 10.8 k-ft <br /> a=A,fy!(0.85f,B)= 0.31 in <br /> Mu <0M„ 0M„ = 9.7 k-ft <br /> z z <br /> quB(B=CZ <br /> 2 ) 20Mn 9uB( ) 20Mn <br /> Mu=— ---�qu - z M = -+4u= <br /> 2 B((B—C2)/2) 2 B((B-c,)/2)2 <br /> qu = 13311 psf or 13311 psf Pu m quB2 = 53244# <br /> Development of Reinforcement: <br /> 3 fy otoeys db = 7 in ...7 in available OK <br /> Id= 2 c cb+Kn. <br /> (TO <br /> (may r) Adjusted <br /> Soil Bearing Pressure 1600 psf 2000 psi 2500 psf 3000 psf 3500 psi 4000 psf <br /> Max Load(Ibs),Soil 5840 7640 9840 11840 13840 15840 <br /> Max Load(lbs),One-Way Shear 36367 36367 36367 36367 36367 36367 <br /> Max Load(lbs),Two-Way Shear 47812 47812 47812 47812 47812 47812 <br /> Max Load(lbs),Moment 33278 33278 33278 33278 33278 33278 <br /> Max Load(ASD) 5840 7840 9840 11840 13840 15840 <br /> Max Load(Factored) 9344 12644 15744 18944 22144 25344 <br /> Date:Y2_5/2021 <br /> Page: M2.3 <br />