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Project#:GED-328/7170287 Date:8/17/2017 <br /> Site#:WA6064/FA#10013187 MORRISON HERSHFIELD By:NM <br /> 5.0 ASSUMPTIONS AND ANALYSIS PROVISIONS: <br /> 1. The building,foundation,and antenna supporting mounts were constructed according to applicable <br /> code. <br /> 2. The building and antenna supporting mounting system have been maintained according to <br /> construction document and manufacturer's specifications. <br /> 3. The building and its components,including antenna supporting mounts have not been <br /> compromised. <br /> 4. The analysis of the existing sled mount is outside of the scope of this report and has not been <br /> performed. <br /> 5. The original mount specifications were not available. MH assumed the following materials based on <br /> experience with similar mounts: <br /> • Angles/Plates: ASTM A36 <br /> • Pipes: ASTM A53 Gr B <br /> • HSS Steel: ASTM A500 Gr. B <br /> 6. This report is not a construction document. <br /> 6.0 WIND LOAD CALCULATIONS ON APPURTENANCES: <br /> Code Search <br /> Code: International Building Code 2015 <br /> Occupancy: <br /> Occupancy Group= B Business G <br /> Risk Category &Importance Factors: <br /> Risk Category Category II:All bldgs and other structures except those listed in Categories I,III,&IV V <br /> Wind factor= <br /> ' 1.00 <br /> Importance Factor=7 1.00 <br /> Gust Effect Factor (G)= 0.85 Wind Speed= 110 mph <br /> Kzt , 1.00 Exposure= D <br /> 1.AT&T's Existing(1)Commscope SBNHH-1D65C Panel Antenna (96"x11.85"x7.1",Wt=49.61b),Total of <br /> (6) <br /> Front: <br /> A.Solid Freestanding Walls&Solid Signs(&open signs with less than 30% open) <br /> ski= 0.05: Case A&B <br /> Dist to sign top(h); 158.0 ft Bits= 0.12 Cf = 1.89 <br /> Height (s) 8.0 ft ;iris= 0.00 F=qz G Cf As = 65.6 As <br /> Width (B) 1.0 ft Kz = 1.552 As=' 7 9 sf <br /> Wall Return(Lr)= az= 40.9 psf F = 518 I6s <br /> Directionality (Kd). 0.85 ASCE7 Load Combinations Used <br />