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GRAVITEC <br /> SYSTEMS INC" <br /> V, . 4.28 k = Ph Shear Force(x-x) <br /> V, = 1.28 k = PhY Shear Force(y-y) <br /> P = 0.59 k = Ph= Tension Force <br /> D = 5 Sixteenths-of-an-Inch In fillet weld size <br /> b = 5 in = w+2" Fin Width <br /> d = 0.625 in = t Fin Thickness(Distance between welds) <br /> Lw = 11.3 in = 2b+2d Weld Design Length <br /> 5,,,, = 3.26 in2 = bd+d2/3 Section Modulus <br /> f,,, = 0.38 k/In = V,/LW Shear force per inch <br /> f„y = 0.11 k/in = VY/Lw Shear force per inch <br /> fn = 0.05 k/in = P/Lw Tension force per inch <br /> fm = 3.84 k/in = (Mm.x„+Mm.,,yi/Sw Tension per inch(from applied moment) <br /> Fugal = 3.86 k/in = f,=2+f12+(fK2+0)12 Design stress per inch <br /> R„/Q = 4.64 k/in = 0.928D Allowable stress per inch <br /> R,fQ > F t 83%Capacity <br /> C2. Intermediate Anchor(A2-Case 2-Fall at Inter.) <br /> *Assume 2 people fall simultaneously at intermediate anchor <br /> P = 2.70 k = 2P„ Unfactored Foil Load,See I.Loading <br /> H = 5.67 ft Cable height above walkway <br /> = 2:75 ft Cable offset from walkway edge(East HLL) <br /> EWes1 = 1.42 ft Cable offset from walkway edge(West HLL) <br /> DE - 25.8 ° = tan 1(Ee1JH) Angle from vertical(East HLL) <br /> P4E = 1.18 k = Psin(6„,g) Force in x-axis(outward) <br /> Py,E = 2.43 k = Pcos(BWen) Force in y-axis(downward) <br /> ew = 14.1 ° = tan 1(E,,1QJH) Angle from vertical(West HLL) <br /> Px,w = 0.66 k = Psiniemo) Force in x-axis(outward) <br /> Py w = 2.62 k = Pcos(9Wen) Force in y-axis(downward) <br /> Q = 2 Factory of Safety <br /> Bending(Plate)-East HLL <br /> FY = 36 ksi Yield Strength <br /> w = 3.0 in Plate Width <br /> t = 0.625 in Plate Thickness <br /> Z = 0.29 it? = wt2/4 Plastic Section Modulus <br /> L = 2.70 in Moment Arm(Bracket Height) <br /> a = 6.00 in Span Distance between bolts <br /> Mmeo = 5.04 k-in = P,,,E1./2+P,,Ea/4 Maximum moment <br /> MQ/I! = 5.3 k-in = F.Z/Q Allowable moment <br /> MJQ > Mm., 96% Capacity <br /> Bending(Plate)-West HLL <br /> Mma,,w = 4.52 k-in = PwwI/2+P,,woa/4 Maximum moment <br /> = 5.3 k-in = FYZ/Q Allowable moment <br /> Magi > Mom 86%Capacity <br /> Weld <br /> P = 1.18 k = P,,E Tension force <br /> Vy = 2.62 k = Py,w Shear Force(Controlling,x-x) <br /> D = 5 Sixteenths-of-an-inch in fillet weld size <br /> w = 3.0 in Plate Width(Weld length) <br /> b = 3.0 In Distance between welds <br /> Lw = 6.0 In = 2b Weld Design Length <br /> Sw = 9.0 in2 = wb Section Modulus <br /> 21291 Urdahl Road NW•Poulsbo,WA98370.206.780.2898•wwwgravitec.com 8/18/2023 <br /> 12 ( 3a <br />