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<br /> <br />Mount Post-Modification Analysis Report <br />(3) 15.83-Ft T-Arm <br />January 6, 2022 <br />Site ID: 123963-VZW / CRAZY HORSE <br />Page | 4 <br /> <br /> <br />6. All services are performed, results obtained, and recommendations made in accordance with generally <br />accepted engineering principles and practices. Maser Consulting is not responsible for the conclusion, <br />opinions, and recommendations made by others based on the information supplied. <br /> <br />7. Structural Steel Grades have been assumed as fo llows, if applicable, unless otherwise noted in this <br />analysis: <br />o Channel, Solid Round, Angle, Plate ASTM A36 (Gr. 36) <br />o HSS (Rectangular) ASTM 500 (Gr. B-46) <br />o Pipe ASTM A53 (Gr. B-35) <br />o Threaded Rod F1554 (Gr. 36) <br />o Bolts ASTM A325 <br /> <br />8. Any mount modifications listed under Sources of Information are assumed to have been installed per the <br />design specifications. <br /> <br />Discrepancies between in-field conditions and the assumptions listed above may render this analysis <br />invalid unless explicitly approved by Maser Consulting. <br /> <br />Analysis Results: <br /> <br />Component Utilization % Pass/Fail <br />Face Horizontal 25.9% Pass <br />Standoff Horizontal 48.9% Pass <br />Mast Pipe 1.0% Pass <br />Mount Pipe 60.6% Pass <br />Mod Face Horizontal 24.6% Pass <br />Mod Standoff 36.1% Pass <br />Mount Connection (Bolt) 24.9% Pass <br />Mount Connection (Weld) 93.6% Pass <br /> <br />Structure Rating – (Controlling Utilization of all Components) 93.6% <br /> <br /> <br />Mount Steel (EPA)a per ANSI/TIA-222-H Section 2.6.11.2: <br /> <br />Ice <br />Thickness <br />(In) <br />Mount Pipes Excluded Mount Pipes Included <br />Front (EPA)a <br />(Sq. Ft.) <br />Side (EPA)a <br />(Sq. Ft.) <br />Front (EPA)a <br />(Sq. Ft.) <br />Side (EPA)a <br />(Sq. Ft.) <br />0 18.9 8.1 26.5 15.8 <br />0.5 24.3 11.2 35.4 22.3 <br />1 29.6 14.2 44.0 28.5 <br />Notes: <br />- (EPA)a values listed above may be used in the absence of more precise information <br />- (EPA)a values in the table above include 1 sector. <br />- Ka factors included in (EPA)a calculations <br /> <br /> <br /> <br /> <br /> <br /> <br />2210 3%4 S Ritchey St # <br />WCC018/5/2024