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fp .1 1 .R <br /> 19011 Wood-Sno Road NE,Suite 100 <br /> Woodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> E NG1' Et c Fax:425-821-2120 <br /> Project: Continuous Strip Footing IBC Section 13.3.2:One-way shallow foundations <br /> 18"wide x 8"thick <br /> Footing width,B = 18 in <br /> Footing Thickness,t = 8 in <br /> Stem Wall width, C = 8 in <br /> Stem Wall Height= 24 in <br /> Norma'weight v, re = 2500 psi <br /> Uncoated •;I fy = 40000 psi <br /> Longintudinal Reinforcement: (2);#4 <br /> Bar Diameter= 0.500 in <br /> Bar Area= 0.20 in2 Strip footing <br /> A s = 0.40 in2 <br /> Cover: 3 in <br /> Stem Wall Reinforcement: #4 v_@ 24"oc Straight Dowels •' <br /> Bar Diameter= 0.500 in <br /> Bar Area= 0.20 in2 <br /> A S = 0.00 in2 <br /> Cover: 3 in <br /> bw = 12 in(per ft) <br /> d = 4.75in <br /> Footing+Stem Wall Weight-Weight of Displaced Soil= 240 plf <br /> One-way shear,no shear reinforcement: <br /> [22.5.5.1] Vc = 22 ff bwd = 5700#per foot length 0.75 <br /> [22.5.10.1] Vu = <br /> (B —C <br /> — 1 <br /> Vu = qubw 2 d qu = B—C <br /> qu = 51300 psf bw( 2 —(4-) <br /> Max Uniform Load on Stem= 76950 plf [Ultimate] <br /> 48094 plf [Service] <br /> Moment: <br /> [22.2.1.1] Mn =As fy(d—a/2) = 0.000 k-ft per foot length = 0.90 <br /> Mu 5 qMn <br /> B— C 2 a = Asfy — 0.00 in <br /> qubw( 2 ) 20Mn 0.85 fc'b = <br /> Mu — 2 qu — w(B—C2 <br /> b J <br /> qu = NO MOMENT <br /> Max Uniform Load on Stem= 12000 plf [Ultimate] <br /> 7500 plf [Service] <br /> Development of Reinforcement: <br /> [25.4.2.3] id = (2 _L_ <br /> 4orvKcrs )db = N/A <br /> 2 J f�� db ) OK <br /> Allowable Soil Bearing Pressure 1500 psf 2000 psf 2600 psf 3000 psf 3600 psf 4000 psf <br /> Max Uniform Load,Soil 2010 plf 2760 plf 3510 plf 4260 plf 5010 plf 5760 plf <br /> Max Uniform Load,Shear 48094 plf 48094 plf 48094 plf 48094 plf 48094 plf 48094 plf <br /> Max Uniform Load,Moment 7500 plf 7500 plf 7500 plf 7500 plf 7500 plf 7500 plf <br /> Max Uniform Load(Service) 2010 plf 2760 plf 3510 plf 4260 plf 6010 plf 6760 plf <br /> Max Uniform Load(Ultimate) 3216 plf 4416 plf 6616 plf 6816 plf 8016 plf 9216 plf <br /> Max Point Load(Service) 16080# 22080# 28080# 34080# 40080# 46080# <br /> Max Point Load(Ultimate) 26728# 36328# 44928# 64628# 64128# 73728# <br /> Date:3/19/2018 <br /> Page: M2.1 <br /> 1 <br />