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Lateral Analysis: CARRIER 50GCQM06, Weight = 596 # <br />Seismic Design: (Between Adapter Curb & Exist Curb) <br />RTU-5 <br />Fp = {(0.4 ap Sps )x(1 + 2z/h)xWp)/(Rp/lp) = 0.54 WP <br />Fp MAX = 1.6 Sos Ip Wp = 1.73 Wp (Equation 13.3-2) <br />FpMIN = 0.3 Spg I Wp = 0.33 Wp (Equation 13.3-3) <br />Horizontal Force: <br />FP = QE = 0.54 W = 416 lbs. <br />Vertical Force: <br />E„ _ (±) 0.2 SDS W P = 167 lbs. <br />From ASCE 7-16 Table 13.6-1: ap = 2.5 Rp = 6.0 <br />p = 1.0 <br />Ip= 1.0 per ASCE 7-16 Section 13.1.3 Wp = <br />770.0 lbs. <br />Mean Roof Height (h): 20.0 ft. Comp. Attachment Height (z): 20.0 <br />ft. <br />Ground Motion: Sens = Fa*Ss = 1.626 Sps = (2/3)*SMS = 1.083 <br />ASCE7-16, 2.4.5 8. 1.013 + 0.7E„ + 0.7Eh from Fes, = pQE= 416 <br />lbs. <br />9. 1.01) + 0.525E„ + 0.525Eh + 0.75L + 0.75S <br />10. 0.613 - 0.7E„ + 0.7Eh <br />Mech Unit: W = 46.600 in. Adapter Curb: W, = <br />41.300 in. <br />L = 74.400 in. (L>W) L, = <br />71.700 in. <br />H = 41.400 in. H, = <br />11.000 in. <br />C.G. = 16.500 in. Center of Gravity Curb Weight = <br />130.00 lb. <br />Weight = 640.00 lbs.( Unit Weight + Misc) <br />0.7 Eh = 291 lbs. C.G. ad;. = 23.786 Ce <br />ter f ra ity <br />Check Overturning (ASD) <br />T, = C, = 0.7 [Eh* (C.G.) + (E /2)]/ 72.5" = 97 lbs.---> No Uplift <br />T2 = C2= 0.7 [Eh* (C.G.) + (E /2)]/ 42" = 167 lbs.---> No Uplift <br />C � <br />EQ 8 & 9: 1.OD = 1.0 (Wp/2) = 385 lbs. <br />EQ 10: 0.613 = 0.6 (Wp/2) = 231 lbs. <br />(ASCE 7-16 Section 2.4.5 Basic Combination with Seismic Load Effects 8. 9. 1 (71> <br />Wind Design : Exposure'B', 110 mph, 30 ft (Max. Height) CL� <br />qZ = 0.00256(KZ)(K.,)(Kd)(Ke) VZ= 21.68 psf > 16 psf. q. 26.10-1 <br />KZ = 0.70 : Velocity presure exposure coefficient per ASCE 7-16 Table <br />K,t = 1.00 : Topographic factor per ASCE 7-16 Section 26.8.2 <br />Kd = 0.85 : Wind directionality factor, per ASCE 7-16 Table 26.6-1 (roof top equipment) <br />K. = 1.00 : Ground elevation factor, per ASCE 7-16 Section 26.9. <br />V = 110.00 : Basic wind speeds (Risk Category II) per ASCE 7-16 Figure 26.5-1 B <br />Fh = qZ (GCr) Af : (Horiz: GCr = 1.9) : Eq.29.4-2 & F = qZ (GCr) Ar : (Vertical Uplift: GCr = 1.5) : Eq. 29.4-3 <br />Check Overturning (ASD) : <br />Fh, = 0.6x(Fh) (W*H + WjH,) = 409 lbs. <br />T, = C, = 0.6xF x[(W*H*(H/2+H,)+W,*H,2/2] / 72.5" = 119 lbs.---> No Uplift <br />Fh2 = 0.6x(Fh) (L*H + L,H,) = 664 lbs. <br />T2 = C2 = 0.6xF x[(L*H*(H/2+H,)+L,*H,2/2] / 42" = 329 lbs.---> Uplift <br />EQ 5 & 6: 1.013 = 1.0 (Wp/2) = 385 lbs. 1 <br />EQ 7: 0.61D = 0.6 (Wp/2) = 231 lbs. /j <br />E 7-16 Section 2.4.5 Basic Combination with Seismic Load Effect . & 7`"j', j <br />