ISE Incorporated <br />P.O. Box 50039 <br />Phoenix, Arizona 85076 <br />Phone: 602-403-8614 <br />FAX. 623-321-1283 <br />Job: ATT EG46 Fox Hollow <br />Project: ISE Job No. 9437 <br />Client: Larson Camouflage <br />Date: June 11, 2015 <br />Designed by MN <br />ANCHOR BOLT & BASE PLATE DESIGN I <br />Calculated Wind Force Reactions from Force Totals Table: M = 900.939 k-Ft, V = 21.203 kip, A = 14.35 kip <br />(Round or Square Plate) <br />Geometry <br />Materials <br />Loads <br />Analysis <br />Plate Square/Round Plate = <br />Round <br />Plate Width/Diameter: OD = <br />45.75 <br />inch <br />Pole Diameter: Dp = <br />31.983 <br />inch <br />Bolt Circle Diameter: BC = <br />39.75 <br />inch <br />No. Bolts: N = <br />8 <br />Bolt Moment of Inertia: I = <br />1580.063 <br />inch2 <br />(1/8)(N BC2 ) <br />Anchor Bolt Diameter: Dbolt = <br />2.25 <br />inch <br />Nominal Anchor Bolt Area: An = <br />3.25 <br />inch2 <br />Anchor Bolt Material: Fu = <br />100 <br />KSI <br />A615 GR 75 <br />Base Plate Material: Fy = <br />50 <br />KSI <br />A572 GR50 <br />Unfactored Base Reactions <br />M = 900.939 <br />Kip-Ft <br />V = 21.203 <br />Kips <br />A = 14.346 <br />Kips <br />Factored Moment: Mu = <br />1462.625 <br />Kip-Ft <br />1.21D + 1.6W <br />Factored Base Shear: V = <br />33.924 <br />Kips <br />1.2D + 1.6W <br />Axial Dead Load: A = <br />17.696 <br />Kips <br />1.2 DL <br />ANCHOR BOLTS <br />Anchor Bolt Tension: T = Pu = 218.562 Kips [(Mu BC/2) / 1] - A/N <br />Anchor Bolt Compression: C = 222.986 Kips [(Mu BC/2) / 11 + A/N <br />Anchor Bolt Shear: Vu = 4.241 Kips/bolt V / N <br />AB Design Strength - ~Rnt = ~FUAn = 243.750 Kips ~ = 0.75 for Rupture Strength <br />INTERACTION PER TIA-222-G Section 4.9.9 <br />[P„ + V„/,l] / ~Rnt < 1.0 p = 0.4 For Detail Type D <br />Anchor Bolt Stress Ratio = 0.94 < 1.0 OK!! <br />UN-GROUTED BASEPLATE <br />Plate Bending: Mpb = <br />Required Plastic Modulus: Z = <br />Square Plate Bend Line Length: L = <br />Round Plate Bend Line Length: L = <br />Required Plate Thickness: Tpl = <br />865.96 Kip-Inch Mpb =C(1/2)(BC-Dp) <br />19.24 inch3 Z = Mpb / (0.9)Fy <br />32.72 inch L =[2'/2(OD) - Dp] <br />18.83 inch L =.75BC SIN(360/N) <br />2.02 inch Tpl = [4Z/ L]"2 <br />Plate Stress Ratio = 0.65 < 1.0 OK!! <br />Design Summary <br />(8) 2.25" Diameter A615 GR 75 Bolts on 39.75" BC Diameter <br />2.5" X 45.75" Round A572 GR50 Base Plate <br />