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20-776
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20-776
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Last modified
5/5/2022 1:52:17 PM
Creation date
2/27/2022 1:24:06 PM
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Building Department
Company Name
CITY OF ZEPHYRHILLS
Building Department - Doc Type
Permit
Permit #
20-776
Building Department - Name
CITY OF ZEPHYRHILLS
Address
38122 HENRY DR
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Page <br /> tnxTawer Job <br /> Pasco County (VS) (BU 826548) 1 of 27 <br /> Tower Engineering Project Date <br /> Professionals TEP No. 48167.359855 14:48:37 08/11/20 <br /> 326 Tryon Road <br /> Raleigh,NC 27603 Client Designed by <br /> Phone:(919)661-6351 Crown Castle <br /> FAX:(919)661-6350 gdkeller <br /> Tower Input Data <br /> The main tower is a 3x free standing tower with an overall height of 190.00 ft above the ground line. <br /> The base of the tower is set at an elevation of 0.00 ft above the ground line. <br /> The face width of the tower is 8.00 ft at the top and 21.33 ft at the base. <br /> This tower is designed using the TIA-222-H standard. <br /> The following design criteria apply: <br /> Tower is located in Pasco County,Florida. <br /> Tower base elevation above sea level: 91.00 ft. <br /> Basic wind speed of 138 mph. <br /> Risk Category II. <br /> Exposure Category C. <br /> Simplified Topographic Factor Procedure for wind speed-up calculations is used. <br /> Topographic Category: 1. <br /> Crest Height: 0.00 ft. <br /> Deflections calculated using a wind speed of 60 mph. <br /> Pressures are calculated at each section. <br /> Tower analysis based on target reliabilities in accordance with Annex S. <br /> Load Modification Factors used: Kes(FW)=0.95. <br /> Stress ratio used in tower member design is 1.05. <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 11 Calculate Redundant Bracing Forces <br /> Consider Moments-Diagonals Assume Rigid Index Plate Ignore Redundant Members in FEA <br /> Use Moment Magnification Use Clear Spans For Wind Area SR Leg Bolts Resist Compression <br /> Use Code Stress Ratios Use Clear Spans For KUr All Leg Panels Have Same Allowable <br /> Use Code Safety Factors-Guys Retension Guys To Initial Tension Offset Girt At Foundation <br /> Escalate Ice Bypass Mast Stability Checks 11 Consider Feed Line Torque <br /> Always Use Max Kz Use Azimuth Dish Coefficients Include Angle Block Shear Check <br /> Use Special Wind Profile Project Wind Area of Appurt. Use TIA-222-H Bracing Resist.Exemption <br /> Include Bolts In Member Capacity Autocale Torque Arm Areas Use TIA_ -222-H_Tension_Splice Exemption <br /> Leg Bolts Are At Top Of Section Add IBC.6D+W Combination ; ._ _Poles <br /> Secondary Horizontal Braces Leg 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 Ignore KUry For 60 Deg.Angle Legs Pole Without Linear Attachments <br /> Pole With Shroud Or No Appurtenances <br /> Outside and Inside Comer Radii Are <br /> Known <br />
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