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HVAC ANCHORAGE <br />Check the HVAC anchorage. Check worst case, which will be RTU 4 <br /> Lateral Loading on HVACs <br /> Seismic Loads <br />S DS 1.02:= <br />Seismic Design Category - D <br />Per table 13.6-1 HVAC <br />component amplification factorap2.5:= <br />Per table 13.6-1 HVAC <br />Component Response <br />modification factor <br />Rp 6.0:= <br />z 14 ft⋅:=HVAC roof attachment height <br />h 14 ft⋅:=estimated roof height <br />Ip 1.0:=Importance Factor <br />HVAC weight (including <br />curb adapter and roof curb)W p 2340lb:= <br /> Horizontal Seismic Force: Fp.seis <br />Fp.1 <br />0.4 ap⋅S DS⋅W p⋅ <br />R p <br />Ip <br /> <br /> <br /> <br /> <br />1 2 <br />z <br />h <br />⋅+ <br /> <br /> <br />⋅:=Fp.1 1193 lb= <br />Fp.max 1.6 SDS⋅Ip⋅W p⋅:=Fp.max 3819 lb= <br />Fp.min 0.3 S DS⋅Ip⋅W p⋅:=Fp.min 716 lb= <br />Fp.seis max min Fp.1 Fp.max, ()Fp.min, ():=Fp.seis 1193 lb= <br /> Vertical Seismic Force: Fv.seis <br />Fv.seis 0.2 S DS⋅W p⋅:=Fv.seis 477 lb= <br />__________________________ <br />BRAD YOUNG & ASSOCIATES <br />STRUCTURAL ENGINEERING <br />345 Pollasky Ave. <br />Clovis, California, 93612 <br />(559) 323-9600 (559) 323-9633 Fax <br />____________________________________________________ <br />Copyright 2024 Brad Young & Associates <br />Print Date: 10/21/2024 <br />File Name: 24297 - PC RESPONSE.xmcd <br />Engineer:_ CG _ <br />3 <br />1740 E Edinger Ave <br />11/27/2024