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GRAVITEC <br /> SYSTEMS INC'.' <br /> P = 2.70 k = 2P, Unfactored Fall Load,Seel.Loading <br /> H - 5.67 ft Cable height above walkway <br /> E = 3.00 ft Cable offset from walkway edge <br /> e = 27.8 ° = tan 1(E/H) <br /> (b = 7.00 ° Angle of column from vertical <br /> P„ = 1.54 k = Psin(e+0) <br /> Py = 2.22 k = Pcos(e+0) <br /> F„ = 120 ksi Tensile Strength of F593E Bolt <br /> Ci = 2.25 Factor of Safety <br /> Tensile(Bolt) <br /> F„t = 90.0 ksi = 0.75F„ Nominal Tensile Stress <br /> L = 2.7 in Moment Arm(Unbent position) <br /> L' = 1.40 in = 3sin(e) Moment Arm(Bent position) <br /> I = 0.865 in = 1.73/2 Center of bracket hole to bracket edge <br /> Minn = 3.10 k-in = PL' Maximum Moment(Bend position) <br /> T = 3.58 k = Mmail Couple force <br /> Pv mt = 5.12 k = T+P, Total axial force applied to bolt <br /> d = 0.50 In Bolt Diameter <br /> Ab = 0.20 in2 = nd2/4 Nominal unthreaded area <br /> PIO = 7.85 k = FAA) Available Tensile Strength <br /> P„/f2 > Pwta 65%Capacity <br /> Shear(Bolt) <br /> F„„ = 54.0 ksi = .45F„ Nominal Shear Stress <br /> R„JC2 = 4.71 k = F„„Ab/C) Available Shear Strength <br /> RIO > Py 47%Capacity <br /> Combined Tension and Shear(Bolt) <br /> f,„ = 11.3 ksi = Py/Ab Required shear stress <br /> F'„t = 74.6 ksi = 1.3F„t-(CaF„t/F,„,)fr, Modified Nominal Tensile Stress <br /> R„/0 = 6.51 k = F'„tAb/C2 Available Tensile Strength <br /> RIO > Pm°t 79%Capacity <br /> C. East/West HLL Anchors(Check) <br /> CL End Anchor(A2-Case 1-Fall In Span) <br /> Ph = 4.28 k Unfactored Fall Load,See 1.Loading <br /> Span = 375 ft Max Span <br /> CD = 5.87 ft Max Cable Deflection,See Appendix B <br /> e = 17.4 ° = tan 1(CD/.5Span) <br /> 0 = 8.34 ° = tan i(2.75/.5Span) <br /> Phh = 4.04 k = Phcos(e)cos(0) <br /> Phy = 1.28 k = Phcos(e) <br /> Ph= = 0.59 k = Phcos(e)sin(0) <br /> = 2 Factory of Safety <br /> *End Anchor plate and concrete anchorages analyzed in Hilti Profis-See Appendix C <br /> Bending(Base Plate) <br /> Fy = 36 ksi Yield Strength <br /> b = 10 in Plate Width <br /> d = 0.625 in Plate Thickness <br /> Z = 0.98 in3 = bd2/4 Plastic Section Modulus <br /> L = 8.00 in Span Distance(Between bolt holes) <br /> I = 2.25 in Fin Offset Distance(From base plate to bearing hole) <br /> Mr„,,, = 4.8 k-in = PhI/2 Maximum Moment <br /> 21291 Urdahl Road NW•Poulsbo,WA98370.206.780.2898•wwwgravitec.com 6/16/2023 <br />