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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: 42" x 42" x 12" thick <br />Footing B = 3.50It <br />t=12in >1 <br />Reinforcement R = (4) #4 <br />Asp = 0.80 in' Isdatedfuodng <br />d = 8.25 in Cover: 3 in <br />Column C, = 5.50 in C2 = 5.50 in <br />Materials Pe = 2500 psi Normalweiaht .1 = 1.00 <br />fy = 40000 psi Uncoated n t/�e = 1.00 <br />Net Footing Weight <br />PFrc = 0.49 k <br />Soil Pressure: <br />PasD = gaB2 — PFTc = <br />One-way shear: 0 = 0.75 <br />Vc=2,1f,Bd= 34.65k <br />V,i < OVc 0Vc = 25.99 k <br />rB C2 0V� <br />V. = quB 2 d1 ' qu = B\ (B � —d <br />— Z C ) <br />/ <br />qu = 8910 psf or <br />Two-way shear q = 0.75 <br />[22.6.5.2(a)] vc = 42 fc _ <br />[22.6.5.2(b)] vc = (2 + R) 2 fc = <br />[22.6.5.2(c)] vc = (2 + aLxdd)1� fc = <br />0 <br />Vu < $Vc q5Vc = q5vcbod = <br />Vu=q.13 B2C1—d)—� qu= ov, <br />/ B( B Z —d) <br />8910 psf Pu = quB2 = 109148 # <br />200 psi a <br />300 psi 8 = 1.00 <br />ax = 40 <br />400 psi bo = 2(C,+d)+2(C2+d) <br />55 <br />68.06 k <br />V. = qu[B2 — (CI + d) (C2 + d)] -+ qu = 0Vc <br />[B2 — (CI + d)(C2 + d)] <br />qu = 6223 psf P,u = quB2 = 76233 # <br />Moment: 0 = 0.90 <br />Mn = Asfy(d — a/2) = 21.5 k-ft <br />a=Asfy/(0.85f,B)= 0.36in <br />Mu < 0M 014u = 19.4 k-ft <br />B—C2 z <br />quB 2 24Mu <br />Mu= 2 qu= <br />B((B — C2)/2)2 <br />qu = 4785 psf or <br />Development of Reinforcement <br />__ 3 fr '11IJe$ <br />ld 40,1 fc /cy+K,,.\ f d6 = <br />\\ dy J// <br />Soil Bearing Pressure <br />Max Load (lbs), Soil <br />Max Load (lbs), One -Way Shear <br />Max Load (lbs), Two -Way Shear <br />Max Load (lbs), Moment <br />Max Load (ASD) <br />Max Load (Factored) <br />9uB(B_z <br />2CI ) 2014u <br />Mu= 2 �qu= <br />4785 psf P. = quB2 = B((B _ C 2)2 <br />12 in ...15 in available OK <br />1500 psf 2000 psf 2500 psf 3000 psf 3500 psf 4000 psf <br />17885 <br />24010 <br />30135 <br />36260 <br />42385 <br />48510 <br />68217 <br />68217 <br />68217 <br />68217 <br />68217 <br />68217 <br />47646 <br />47646 <br />47646 <br />47646 <br />47646 <br />47646 <br />36639 <br />36639 <br />36639 <br />36639 <br />36639 <br />36639 <br />17885 <br />24010 <br />30135 <br />36260 <br />36639 <br />36639 <br />28616 <br />38416 <br />48216 <br />58016 <br />58622 <br />58622 <br />Date: 1 23 2023 <br />Page: M2.6 <br />