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19011 Wood-Sno Road NE,Suite 100 <br /> BYE Woodinville,VIA 98072-4436 <br /> Phone:425-814-8448 <br /> E r4 i;I HE E.10 N G Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 18"x 18"x 8"thick <br /> Footing 6 = 1.50 ft <br /> t = 8in _ <br /> Reinforcement R = (2) #4 <br /> A,, = 0.40 W Isolated rooting <br /> d = 4,25 in Cover: 3 in <br /> Column C, = 3.50 in C2 = 3.50 in <br /> Materials f c = 2500 psi Normalweight [ A = 1.00 <br /> fy = 40000 psi Uncoated u Ie = 1.00 <br /> Net Footing Weight -R <br /> PFTG' 0.06 k <br /> Soil Pressure: <br /> DASD = gaB2 --PFTG = <br /> One-way shear: 0= 0.75 <br /> V, = 2A f,Bd = 7.65k <br /> Vu < OV, 0VC = 5.74 k <br /> _ (B-C, - _ 0V, <br /> V„ =quB�B 2 C2" d)`4 qu =B(B 0Cz_d) Vu =9uB I\ 2 d `' gu B f B�.�_d) <br /> 2 l 2 / <br /> qu = 15300 psf or 15300 psf Pu = quB2 = 34425# <br /> Two-way shear., 0= 0.75 <br /> [22.6.5.2(a)) vc = 411 fC, = 200 psi a <br /> Q =[22.6.5.2(b)) ve = (2+�}Afc 1.00= 300 psi ax= 40 <br /> E 374 si 6 2 C +d +2 C +d <br /> [22.6.5. cc = (2+ 6a ) fc = p o - ( 1 ) z <br /> i 31 <br /> j Vu < PVC PVC = Ovrbod = 19.76 k <br /> f 0VC <br /> Vu = q,[B2 -(C, +d)(C2 +d)] - q. _ [BZ —(C, +d)(C2 +d)) <br /> qu = 10782 psf P, = gz,B2 = 24260# <br /> I Moment: 0= 0.90 <br /> M„ =Asfy(d-a/2) = 5.4 k-ft <br /> a=A,tyl(0.85f,B)= 0.42in <br /> Afu < OM. OM„ = 4.8 k-ft <br /> B-Cz 2 --B BC, 2 <br /> qlB 2 qu ) 20M,� <br /> Mu = 2 -4 qu 20M„ 2 Mu = 22 �qu = 2 <br /> B((B—C2)/2) B((B—C V2) <br /> qu = 17712 psf or 17712 psf Pei = quB2 = 39853# <br /> Development of Reinforcement: <br /> _ 3 fy Otq,V!,Ps 4 in ...4 in available OK <br /> Id (TO <br /> 0+Kr,• dv = <br /> 'I f� �c dy Adjusted <br /> Soil Bearing Pressure 1500 psf 2000 psf 2600 psf 3000 psf 3500 psf 4000 psf <br /> Max Load(ibs), Soil 3315 4440 5565 6690 7815 8940 <br /> Max Load(lbs), One-Way Shear 215% 21516 21516 21516 21516 21516 <br /> Max Load(lbs),Two-Way Shear 15162 15162 15162 15162 15162 15162 <br /> Max Load(lbs), Moment 24908 24908 24908 24908 24908 24908 <br /> Max Load(ASD) 3316 4440 5565 6690 7815 8940 <br /> Max Load(Factored) 5304 7104 8904 10704 12604 14304 <br /> Date: 123 2023 <br /> M2.2 <br /> Page: <br />