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*1 Seattle Genetics 8/4/2023 <br /> EC^L1 PS E <br /> ENGINEERING Everett,WA 98203 RVC <br /> Slab Analysis: <br /> W= 10.0 in. Base Plate Width Utilized for Compression <br /> D= 10.0 in. Base Plate Depth Utilitzed for Compression <br /> d = 6.0 in. Slab Thickness f't = 7.5 * <br /> f',= 3000 psi Concrete Compressive Strength <br /> k5= 50 pci Soil Modulus of Subgrade Reaction E, = 57000,7c <br /> f't= 410.8 psi Tensile Strength in Flexure of Concrete <br /> Ec= 3122 ksi Modulus of Elasticity of Concrete R = 1 VA <br /> µ= 0.15 Poisson's Ratio <br /> 12 <br /> b= 32.7 in. Radius of Relative Stiffness <br /> FS= 3 Factor of Safety <br /> l 3 0.25 <br /> Pi, = 1.72L\ksRi I * 104 + 3.601f'td2 b f End 1 <br /> E, J (12(1 —112)ks)J <br /> Single Base Plate <br /> A= 100 in.2 Base Plate Area <br /> R1= 5.00 in. One-Half Base Plate Width <br /> = 111.9 k Nominal Load Carrying Capacity(Slab on Grade) <br /> P„= 15.8 k Ultimate Load (Single Post) <br /> P allow = 37.3 k Allowable Load Carrying Capacity(Slab on Grade) <br /> Unity= 0.42 O.K. <br /> Back-To-Back Base Plates <br /> A= 200 in.2 Combined Base Plate Area <br /> R1= 7.07 in. One-Half Base Plate Width <br /> Pn= 120.4 k Nominal Load Carrying Capacity(Slab on Grade) <br /> P„= 17.7 k Ultimate Load (Combined Posts Back to Back) <br /> "allow = 40.1 k Allowable Load Carrying Capacity(Slab on Grade) <br /> Unity= 0.44 O.K. <br /> 11/49 <br />