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Crown Castle USA, Inc. October 24, 2012 <br /> 285 Ft Self Support Tower Structura!Analysis CCI BU No 816298 <br /> Project Number 012-01232-00,Application 165308, Revision 1 Page 3 <br /> 1) INTRODUCTION <br /> The existing 285'tower is supported on four legs and has eighteen major sections. It has a square cross section <br /> made of bolted connections, with "K"brace down, "K1"down, "K2"down, "K2A" down, and portal configurations. <br /> The tower is fabricated with angle legs and angle diagonals. <br /> The tower manufacturer is unknown and has been mapped by IETS. <br /> Modifications designed by IETS Group (Project #� 2005-70954, dated 10/25/05), which consisted of installing <br /> concrete collars and grade beams to the existing foundations and by B&T Engineering (Project#• 79078, dated <br /> 5/6/08), which consisted of replacing select redundant horizontals, have been considered <br /> 2)ANALYSIS CRITERIA <br /> The analysis has been performed in accordance with the 2010 Florida Building Code based upon and ultimate <br /> 3-second gust wind speed of 140 mph converted to a nominal 3-second gust wind speed of 108 mph per section <br /> 1609 3.1 as required for the use in the TIA-222-G Standard per Exception#5 of Section 1609 1 1 Exposure <br /> Category C and Risk Category II were used in this analysis. <br /> Table 1 -Proposed Antenna and Cable Information <br /> 177 0 177 0 3 CSS X7C-FRO-860 w/ g 1-5/8 1 <br /> Mount Pipe <br /> Notes <br /> 1) See Appendix B for the proposed coax layout. <br /> tnxTower Report-version 6.0.4 0 <br />