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tnx.T'ower Job Page <br /> Norpro(BU 826263) 1 of 17 <br /> Tower Engineering Project Date <br /> Professionals TEP No. 46302.115847 14:47:27 04/12/17 <br /> 326 Tryon Road <br /> Raleigh,NC 27603 Client Designed <br /> Phone:(919)661-6351 Crown Castle 9 by <br /> FAX:(919)661-6350 mzsmee <br /> Tower Input Data <br /> There is a pole section. <br /> This tower is designed using the TIA-222-G standard. <br /> The following design criteria apply: <br /> Tower is located in Snohomish County,Washington. <br /> Basic wind speed of 85 mph. <br /> Structure Class II. <br /> Exposure Category C. <br /> Topographic Category 1. <br /> Crest Height 0.00 ft. <br /> Nominal ice thickness of 0.250 in. <br /> Ice thickness is considered to increase with height. <br /> Ice density of 56 pcf. <br /> A wind speed of 30 mph is used in combination with ice. <br /> Temperature drop of 50°F. <br /> Deflections calculated using a wind speed of 60 mph. <br /> A non-linear(P-delta)analysis was used. <br /> Pressures are calculated at each section. <br /> Stress ratio used in pole design is 1. <br /> Local bending stresses due to climbing loads,feed line supports,and appurtenance mounts are not considered. <br /> Options <br /> Consider Moments-Legs Distribute Leg Loads As Uniform Use ASCE 10 X-Brace Ly Rules <br /> Consider Moments-Horizontals Assume Legs Pinned Calculate Redundant Bracing Forces <br /> Consider Moments-Diagonals NI Assume Rigid Index Plate Ignore Redundant Members in FEA <br /> Use Moment Magnification 4 Use Clear Spans For Wind Area SR Leg Bolts Resist Compression <br /> Use Code Stress Ratios Use Clear Spans For KL/r All Leg Panels Have Same Allowable <br /> 4 Use Code Safety Factors-Guys Retension Guys To Initial Tension Offset Girt At Foundation <br /> Escalate Ice 'l Bypass Mast Stability Checks Consider Feed Line Torque <br /> Always Use Max Kz AI Use Azimuth Dish Coefficients Include Angle Block Shear Check <br /> Use Special Wind Profile Project Wind Area of Appurt. Use TIA-222-G Bracing Resist.Exemption <br /> Include Bolts In Member Capacity Autocalc Torque Arm Areas Use TIA-222-G Tension Splice Exemption <br /> Leg Bolts Are At Top Of Section Add IBC.6D+W Combination Poles <br /> Secondary Horizontal Braces Leg 4 Sort Capacity Reports By Component ) Include Shear-Torsion Interaction <br /> Use Diamond Inner Bracing(4 Sided) Triangulate Diamond Inner Bracing Always Use Sub-Critical Flow <br /> SR Members Have Cut Ends Treat Feed Line Bundles As Cylinder Use Top Mounted Sockets <br /> SR Members Are Concentric <br /> Tapered Pole Section Geometry <br /> Section Elevation Section Splice Number Top Bottom Wall Bend Pole Grade <br /> Length Length of Diameter Diameter Thickness Radius <br /> ft ft ft Sides in in in in <br /> Ll 150.08-119.67 30.42 5.417 16 30.125 36.210 0.188 0.750 A572-65 <br /> (65 ksi) <br /> L2 119.67-92.25 32.83 6.083 16 34.751 41.314 0.375 1.500 A572-65 <br /> (65 ksi) <br />