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BTI.,, 19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> E NGtNEERIN G Fax 425-821-2120 <br /> Project: Typical Footing <br /> Footing: 18"x 18"x 12"thick <br /> Footing B = 1.50 ft _ <br /> t= 12 in <br /> Reinforcement R = (0) #4 -;1 <br /> A s+ = 0.00 in2 tsotatOd tooting <br /> d= 8.25 in Cover: 3 in <br /> Column C? = 3.50 in C2 = 3.50 in <br /> Materials re = 2500 psi Normalweight • A= 1.00 <br /> fy = 40000 psi =Uncoated • i fie= 1.00 <br /> Net Footing Weight -R <br /> PFTG= 0.09 k laril3.1111111*a <br /> Soil Pressure: R 1 <br /> PASD =gaB2-PrIV = <br /> One-way shear. 0= 0.75 <br /> Vc=2A fJBd = 14.85k <br /> Vu �OVc OVc = 11.14 k <br /> (B-C2- ) $Vc <br /> B (B-C1 1 OVc <br /> Vu=4uB 2 d -> qu= (B-Cz-d) Vu=4uB 2 -d/)-> Qu=B(B-C d� <br /> Pi-Ca 1-_ <br /> qu = 50914 psf or 50914 psf Pu =quBZ = 114557# <br /> Two-way shear, 0= 0.75 <br /> [22.6.5.2(a)] vv=4A f7 = 200 psi 4 <br /> [22.6.5.2(b)] vc=(2+4)A Z= 300 psi fi= 1.00 <br /> aX=40 <br /> [22.6.5.2(c)] vc =(2+bo)A fJ= 451 psi b o - 2(Ci+d)+2(C2+d) <br /> 47 <br /> Vu 5-'Vc OVe =Ov`bod= 58.16 k <br /> Vu =qu[B2-(Ci.+d)(C2 +d)j -4 qu 0V` <br /> [B2_(c1+d)(cZ+d)] <br /> qu= 45044 psf Pu=quBZ = 101349# <br /> Moment: 0= 0.90 <br /> Mn =Asfy(d_a/2) = 0.0k-ft <br /> a=Asfy/(0.85rcB)= 0.00 in <br /> Mu<0Mn 0Mn = 0.0 k-ft <br /> B-CZ 2 2 <br /> Mu_QuB_( 2 ) - 20Mn M QuB( ) = 20Mn <br /> _ <br /> 2 B((B-C2)/2)2 u 2 " B( <br /> 9u- (B-C1)/2)2 <br /> qu = 0 psf or 0 psf Pu=quBZ = 0# <br /> Development of Reinforcement: <br /> id=(31Y1Pt1PI1s \db = 4 in 4 in available OK <br /> ,1 fc�C db tr) Adjusted <br /> Soil Bearing Pressure 1600 psf 2000 psf 2500 psf 3000 psf 3600 psf 4000 psf <br /> Max Load(Ibs),Soil 3285 4410 5535 6660 7785 8910 <br /> Max Load(Ibs),One-Way Shear 71598 71598 71598 71598 71598 71598 <br /> Max Load(Ibs),Two-Way Shear 63343 63343 63343 63343 63343 63343 <br /> Max Load(Ibs),Moment 0 0 0 0 0 0 <br /> Max Load(ASD) 3285 4410 5535 6660 7785 8910 <br /> Max Load(Factored) 5266 7056 8866 10666 12456 14266 <br /> Date:3/25/2021 <br /> M2.2 <br /> Page: <br />