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19011 Wood-Sno Road ICE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> E NGI NEE RI G Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 18"x 18"x 8"thick <br /> Footing B = 1.50 ft t <br /> t = 8in _ <br /> Reinforcement R = (2) #4 •• <br /> As, = 0.40 in2 Iswated footlag <br /> d = 4.25 in Cover: 3 in <br /> Column C, = 3.50 in C2 = 3.50 in <br /> Materials fc = 2500 psi Normalweight 1.00 <br /> fy = 40000 psi Uncoated �� e = 1.00 <br /> Net Footing Weight u <br /> PFrG= 0.06 k <br /> Soil Pressure: � rz <br /> PAsa = gaB2 —PFTc = <br /> One-way shear.- 0= 0.75 <br /> V, = 2.1 f,'Bd = 7.65k <br /> Vu < 4V, oV, = 5.74k <br /> V B(B—C2— 1 B 2 0V, �B—Cl—d qu =1 dV, <br /> u=qu 2 dl —> qu B—� d <br /> C Vu=quB 2 (I�B _— d) <br /> ) B — <br /> qu = 15300 psf or 15300 psf Pu = quB2 = 34425# <br /> Two-way shear., 0= 0.75 <br /> [22.6.5.2(a)j v, =4.l f, = 200 psi 47 <br /> [22.6.5.2(b)] vc = (2+4)A fc = 300 psi 6 = 1.00 <br /> F aX= 40 <br /> [22.6.5.2(c)] v, _ �2+b d) f� = 374 psi b o = 2(Cl+d)+2(C2+d) <br /> 31 <br /> V. S 4)V� q5V� = Ov�bod = 19.76 k <br /> V. = qu[82 —(CI +d)(C2 +d)] - q,, = 0V` <br /> [B2 —(C1 +d)(C2 +d)J <br /> qu = 10782 psf Pu = quB2 = 24260# <br /> Moment: 0= 0.90 <br /> Mn =Asfy(d—a/2) = 5.4 k-ft <br /> a=A,fyl(0.85f c B)= 0.42 in <br /> Mu < oMn OM, = 4.8 k-ft <br /> _ z 2 <br /> quB(B 2 C2) _ quB B C1 _ <br /> Mu = 2 14u —B B—C 20Mn 2 2 2 2 )Mu — � —'4u 20M, i <br /> �( 2)l ) B((B—C} 2) <br /> qu = 17712 psf or 17712 psf Pu = quB2 = 3985� <br /> Development of Reinforcement. <br /> 3 fy OtPes <br /> Id = (TO <br /> ,1 ft( b+Kt,. db = 4 in ...4 in available OK <br /> \c + ) Adjusted <br /> Soil;Bearing Pressure 1500 psf 2000 psf 2500 psf 3000 psf 3500 psf 4000 psf <br /> Max Load(lbs), Soil 3315 4440 5565 6690 7815 8940 <br /> Max Load(lbs), One-Way Shear 21516 21516 21516 21516 21516 21516 <br /> Max Load(lbs), Two-Way Shear 15162 15162 15162 15162 15162 15162 <br /> Max Load(Ibs), Moment 24908 24908 24908 24908 24908 24908 <br /> Max Load(ASD) 3315 4440 5565 6690 7815 8940 <br /> Max Load(Factored) 5304 7104 8904 10704 12504 14304 <br /> Date: 1 23 2023 <br /> Page: M2.2 <br />