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19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> E N�iII:�Il1i.I (� Fas:425-821-2120 <br /> Project Typical Footing <br /> Footing: 24"x 24"x 12"thick <br /> Footing B = 2.00 ftt <br /> t = 12in <br /> t Reinforcement R = (2) #4 • <br /> A,, =0.40 W lsofeted fbaft <br /> d = 8.25 in Cover: 3 in — <br /> Column C1 = 3.50 in Cz = 3.50 in i <br /> Materials fc = 2500 psi Normalweight .1= 1.00 j <br /> fy = 40000 psi Uncoated 1.00 <br /> Net Footing Weight R i <br /> PFre= 0.16 k <br /> Soil Pressure. <br /> P.asn =gaB2-Pprs <br /> One-wayshear.• 4= 0.75 <br /> Vc= 21 f,'Bd = 19.80k <br /> Vu 5 OVc OVc= 14.85 k <br /> /B—CZ 0Vc B—CI 0Vc <br /> Vu =qu81 2 —d1—> qu=B�B—C dl Vu=4uB 2 "-d1 "' qu=B(B—C —d) <br /> �_ ) / 2 1 <br /> qu = 14547 psf or 14547 psf Pu=quB2 = 58188# <br /> Two-way shear. 0= 0.75 <br /> [22.6.5.2(a)] vc =4A f�= 200 psi a <br /> [22.6.5.2(b)] vc = (2+±)it fc = 300 psi a= 1.00 <br /> x— <br /> [22.6.5.2(c)] vc =(2+ 40 <br /> be),la, = 451 psi b o = 2(C,+d)+2(c2+d) <br /> 47 <br /> Vu 5 OVc 4)Vc=Ovcbod = 58.16 k <br /> Vu=qu[B2-(Cl+d)(C2+d)] --> oy, <br /> qu = [82-(Cs+d)(C2+d)] <br /> q, = 19125 psf Pu= quB2 = 76499# <br /> Moment 0= 0.90 <br /> M. =Asfy(d-a/2) = 10.8 k-ft <br /> a=Asfy1(0.85f,B)= 0.31in <br /> Mu<OM, OM,= 9.7 k-ft <br /> (B�Czl2 rB—C� a <br /> quB 1 2 ) quB` Z <br /> Mu= —�qu= 20Mn 2 Mu= -i qu= 20M,, Z <br /> 2 B((B—CZ)/2} 2 B((B—Cl)/2) <br /> qu = 13311 psf or 13311 psf Pu =quB2 = 53244# <br /> Development of Reinforcement <br /> Is = <br /> (TO <br /> fy ( bt+KS db - 7 in ...7 in available OK <br /> 2 f lam) Adjusted <br /> ' Soil Bearing Pressure 1500 psf 2000 psf 2500 psf 3000 psf 3500 psf 4000 psf <br /> Max Load(lbs),Soil 5840 7840 9840 11640 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) 93" 12544 15744 189" 22144 25344 <br /> D ate:3/25 E 2021 <br /> Page: M2.3 <br />