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P5 <br />Project:Job No.:Calc. No.: Rev: <br />MCFADDEN AVE. / EUCLID AVE.CLU3406 / CLL03406 DCI- 1 <br />Subject:Discipline: <br />Equipment anchorage support analysis Arch./Civil/Structural <br />Antenna pipe mounted on existing wall (worst case): <br />Existing 2 std pipe <br />For pipe 2 std Fy= 35 ksi <br />S= 0.53 r= 0.791 K= 1 L= 6 ft Z= 0.713 <br />D= 84 lb <br />E= 40 lb W = 209 lb Governs (equipment projected to wind? Yes ) <br />Use ASD Load condition D+0.6W <br />Kl/r= 91 <br />P/W =25.3 kips <br />M/W =3.83 k-ft <br />8/9 x (P/ (Pn) + M/(Mn) )= 0.066 <1 (OK) <br />Pmax.= 84 lb <br />M1= 0.6W / 2 x 6'/2 + Pe = 272 lb-ft <br />e = 12 in (antenna offset from support) <br />Use ASD Load condition D+0.6W <br />Antenna to pipe connection: <br />Use 1/2 " Ø A307 bolt min. (1) at top & (1) at bottom <br />Required Pullout tension = 63 lb Required Shear = 42 lb <br />Fnt= 45 ksi (AISC Table J3.2) <br />Fnv= 27 ksi (AISC Table J3.2) <br />frv=0.13 ksi <Fnv/Ω = =13.5 ,where Ω =2 (OK) <br />F'nt= 1.3 Fnt - Ω/Fnv X frv = 58.1 > Fnt using 45 ksi (AISC J3-3b) <br />frt=0.39 ksi <F'nt/Ω =22.5 ksi (OK) <br />Existing antenna pipe support and anchorage is sufficient. <br />See next page for pipe to wall connection with (2) 1/2" diameter lag screws with 3" embedment at top and bottom. <br /> Architecture - Engineering - Consulting <br />26 Executive Park Suite 170, Irvine, CA 92614 (T) 949-475-1000 <br />Antenna Support Check 5111 3%4 W Edinger Ave <br />#WCC014/30/2025