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19011 Wood-Sno Road NB,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> T--, —,Z Phone:425-814-8448 <br /> E NGINE ERI G lax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 24"x 24"x 12"thick <br /> { <br /> Footing B = 2.00 ft <br /> t = 12in <br /> Reinforcement R = (2) #4 ® �' <br /> Aa, = 0.40 in2 /solatedfoaft <br /> d = 8.25 in Cover: 3 in <br /> Column C t = 3.50 in C2 = 3.50 in <br /> Materials f c = 2500 psi Normalweight ® .1 = 1.00 j <br /> t 3 <br /> fy = 40000 psi Uncoated---._-.- >jle = 1.00 <br /> Net Footing Weight R <br /> PFrG= 0.16 k — ---- <br /> Soil Pressure: <br /> PASD =qa B2'-'Pt rG = H <br /> One-way shear. 0= 0.76 <br /> Vc= 2A f,Bd = 19.80 k <br /> Vu <_ OVc OVc= 14.85 k <br /> 1 (_ - 1 / 0 Vc <br /> uu =9uB\B 2C2-d1 -' qu= //B � Vu =quB 2 1 d -' 9u =BfB_2C1 —d) <br /> 11! R d) <br /> qu = 14547 psi or 14547 psf Pu = quB2 = 58188# <br /> Two-way shear: 0= 0.76 <br /> [22.6.5.2(a)j vc =4R f� = 200 psi G <br /> [22.6.5.2(b)] vc = (2+ 2 fc = 300 psi <br /> 1.00 <br /> CYx= 40 <br /> 451 si b o - 2(Cl+d)+2(C2+d) <br /> [22.6.5.2(c)) vc =(2 l ba) f� = p 47 <br /> U„ <q5Vc 014c =Ovcbod = 68.16 k <br /> >riV <br /> Vu =qu(Bz -(C, +d)(C2.4-d)] -> qu = [Ba (Cl+d)(C2 I d)] <br /> qu = 19125 psf P11 = quB2 = 76499# <br /> Moment: 0= 0.90 <br /> Mn =AS fy(d_a/2) = 10.8 k-ft <br /> a=Asfy/(0.85f,B)= 0.31In <br /> Mu <OM„ OM, = 9.7 k-ft <br /> z � <br /> 9uB(B 2 291Mn 9uB(B 2 C1� 2dMt� <br /> Mu=— z M„=— -a9u= z <br /> 2 B((B—C2)/2) 2 B((B—Cl)/2 <br /> qu = 13311 psf or 13311 psf P„ = quB2 = 53244# <br /> Development of Reinforcement: <br /> fy COOP., <br /> td — b+Ktr(TO <br /> db = 7 in ...7 in available OK <br /> f`� � Adjusted <br /> Soil Bearing Pressure 1600 psf 2000 psf 2600 psf 3000 psf 3600 psf 4000 psf <br /> Max Load(lbs),Soil 5840 7840 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 16840 <br /> Max Load(Factored) 9344 12544 16744 18944 22144 25344 <br /> Date:125 2021 <br /> Page: -._..-..___M2.3--- <br />