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WIND LOAD ANALYSIS FOR <br /> ROOFTOP MECHANICAL EQUIPMENT <br /> i/e 0/Your Building <br /> Wind Loads on Other Structures&Bldg Appurtenances--MWFRS(Strength Level Forcesl: <br /> Design Factors: [§Chapter 29,ASCE 7-16] <br /> Equipment Type,Tag: RTU Risk Cat: II (T-1.5.2) <br /> Equipment Location: ROOF Roof Elevation: 13 FT. <br /> Equipment Length: 51 IN. Exposure: C (§Sect:26.7) <br /> Equipment Width: 47 IN. V3-sec: 110 mph, (§Sect: 26.5, Fig: 26.5-1A, B or C) <br /> Equipment Height: 23 IN. Kz: 0.85 (T-29.3.1) <br /> Equipment Weight: 535 LBS Kzt: 1.00 (§Sect:26.8.2) <br /> Equipment Mount: Rigid Kd: 0.90 (T-26.1) <br /> Velocity Pressure: [§Sect: 29.3] <br /> qz=l 23.7 PSF [29.3-1] q, =0.00256*Kz*Kzt*Kd *V z <br /> Rooftop Structures and Equipment for Bldg with H<60 ft Max: [§Sect: 29.5.1] <br /> Horizontal Force: <br /> Fi, =qh*GCr*Af (29.5-2) <br /> GCr(h): 1.9 <br /> Fh:1 359 LBS I Af: 8.0 FT <br /> Vertical (Uplift)Force: <br /> F =qh*GCr*Ar (29.5-3) <br /> GC,(v): 1.5 <br /> Fv: 592 LBS Ar: 16.6 FT <br /> Wind Analysis:(Rigid Equipment, Limiting Transverse Width Controls OTM) <br /> dmin(Trans)= 47 in. <br /> CG Height= 11 in. <br /> N= 4 (Qnty of Conn) <br /> FP <br /> Service Reactions: C.G. <br /> Ro= 0.13 K(Per Conn) =W/N I i FR+ <br /> T <br /> RorM= 0.04 K(+/-T&C) _(Fh *CG)/dmin/(N/2) ; w <br /> R = 0.15 K(Tension) = Fv/N v <br /> (Max Tension per ASCE 7, (U6):0.91)+ 1.OW) <br /> Nu= 0.07 K TENSION RD <br /> (Max Compression per ASCE 7, (U4): 1.21D+1.OW) <br /> Pu= 0.20 K COMPRESSION <br /> (Total Base Shear=Vu (Total)= Fh) 1 RorM <br /> Vu(Total)= 0.4 K,(ULT) RFC <br /> Vu per Conn= 0.09 K,(ULT) <br />