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_7 ,. _ 19011 Wood-Sno Road IvTE,Suite 100 <br /> :R <br /> Woodinville,WA 98072-4436 <br /> ^' Phone:425-814-8448 <br /> ININIIIIIIIIIIIIIIIIIill Fax:425-821-2120 <br /> E NGIFgE ERIN <br /> Project Typical Footing <br /> Footing: 42"x 42"x 12"thick <br /> Footing B = 3.50 ft <br /> t = 12in_ � <br /> Reinforcement R = (4) �#4 <br /> A&j = 0.80 inz lsofated fvc�#ng <br /> d = 825 in Cover: 3 in <br /> Column C r = 5.50 in C2 = 5.50 in <br /> Materials r,. = 2500 psi Normalweight A= 1.00 - <br /> fy = 40000 psi Uncoated e = 1.00 ` <br /> i <br /> Net Footing Weight ` ~R <br /> pFrc= 0.49 k <br /> Soil Pressure: <br /> PASD — gaB2—PFTG <br /> One-way shear: ¢= 0.75 <br /> V,= 2A fc`Bd = 34,65 k <br /> Vu < OVc OV,, = 25.99 k <br /> �B—Cz_ 0V, _ (B—C,— ¢v, <br /> Vu =quB 2 d —' Ru= B—Gz Vu —$uB 2 d Ru=&�B_Ci_d) <br /> B�—�—d� 2 <br /> qu = 6605 psf or 5505 psf Pu = q,zB2 = 68677# <br /> Two-way shear: 0 = 0.75 <br /> [22.6.5.2(a)) v, = 4d f, = 200 psi a <br /> [22.6.5.2(b)] vc = �2+ )A fc = 300 psi Q = 1.00 <br /> R <br /> aX= 40 <br /> [22.6.5.2(c)1 v, = 12+HL)4 fc = 400 psi by = 2(Ci+d)+2(C2+d) <br /> bo 55 <br /> Vu <_ 0VC OVc = ,pvcbod = 68.06 k <br /> Vu = qu[B2 — (CI +d)(C2+d)] - qu �V, <br /> = [B� _(cg+ )(Ca+d)J <br /> qu = 6223 psi Pu = q,R2 = 76233# <br /> Moment: 0= 0.90 <br /> M, = A,s fy(d-af2) = 21.5 k-ft <br /> a=A,fy1(0.85f',8) = 0.36 in <br /> M. C om" OM,; = 19.4 k-ft <br /> 2 z <br /> RuB( � 2¢Mn 4uB(B 2C <br /> 20m, <br /> _... — — <br /> Mu _ 2 nu _B (B- Cz)/2�2 u — 2 `'qu— B{(B—co <br /> qu = 4785 psf or 4785 psf Pu =quB2 = 58622# <br /> Development of Reinforcement: <br /> Id 40 f fCb <br /> c�0+Kt, db = 12 in ...15 in available Ott <br /> db ) <br /> Soil Bearing Pressure 1500 psf 2000 psf 2600 psf 3000 psf 3500 psf 4000 psf <br /> Max Load (lbs),Soil 17885 24010 30135 36260 42385 48510 <br /> Max Load (lbs), One-Way Shear 42923 42923 42923 42923 42923 42923 <br /> Max Load (lbs),Two-Way Shear 47646 47646 47646 47646 47646 47646 <br /> Max Load (lbs),Moment 36639 36639 36639 36639 36639 36639 <br /> Max Load(,4SD) 17886 24010 30136 36260 36639 36639 <br /> Max Load(Factored) 28616 39416 48216 580f6 58622 58622 <br /> Date:3/19/2018 <br /> Page: M2.6 <br />