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LRFD Basic Load Combinations: Typical <br />2022 CBC& RMI / ANSI MH 16.1 <br />V Trans = 3,275 lbs MTrans = S(fTrans <br /> . hx) = 458,500 in-lbs b = 0.7 <br />V Long = 782 lbs ETrans = MTrans / frame depth = 10,916 lbs b = 1.0 (Uplift combination only) <br />P = Product Load / 2 = 9,000 lbs r = 1 <br />D = Dead Load . 0.5 = 150 lbs SDS = 1.06 <br />L = Live Load = 0 lbs S = Snow Load = 0 lbs R = Rain Load = 0 lbs <br />Lr = Live Roof Load = 0 lbs W = Wind Load = 0 lbs <br />Basic Load Combinations <br />1. Dead Load = 1.4 D + 1.2 P <br />= (1.4 . 150) + (1.2 . 9,000)= 11,010 lbs <br />2. Gravity Load = 1.2 D + 1.4 P + 1.6 L + 0.5 (Lr or S or R) <br />= (1.2 . 150) + (1.4 . 9,000) + (1.6 . 0) + (0.5 . 0)= 12,780 lbs <br />3. Snow/Rain = 1.2D + 0.85P + (0.5L or 0.5W) + 1.6(Lr or S or R) <br />= (1.2 . 150) + (0.85 . 9,000) + (0.5 . 0) + (1.6 . 0)= 7,830 lbs <br />4. Wind Load = 1.2D + 0.85P + 0.5L + 1.0W + 0.5(Lr or S or R) <br />= (1.2 . 150) + (0.85 . 9,000) + (0.5 . 0) + (1.0 . 0) + (0.5 . 0)= 7,830 lbs <br />5A. Seismic Load (Transverse) = (1.2 + 0.2SDS)D + (1.2 + 0.2SDS)bP + 0.5L + rETrans + 0.2S <br />= (1.2 + 0.2 . 1.06) . 150 + (1.2 + 0.2 . 1.06) . 0.7 . 9,000 + 0.5 . 0 + 1 . 10,916 + 0.2 . 0= 20,024 lbs <br />5B. Seismic Load (Longitudinal) = (1.2 + 0.2SDS)D + (1.2 + 0.2SDS)bP + 0.5L + rELong + 0.2S <br />= (1.2 + 0.2 . 1.06) . 150 + (1.2 + 0.2 . 1.06) . 0.7 . 9,000 + 0.5 . 0 + 1 . 0 + 0.2 . 0= 9,107 lbs <br />6. Wind Uplift = 0.9D + 0.9Papp + 1.0W <br />= 0.9 . 150 + 0.9 . 9,000 + 1.0 . 0 = 135 lbs <br />7. Seismic Uplift = (0.9 - 0.2SDS)D + (0.9 - 0.2SDS)bPapp - rETrans <br />= (0.9 - 0.2 . 1.06) . 150 + (0.9 - 0.2 . 1.06) . 1 . 9,000 - 1 . 10,916= -4,621 lbs <br />For a single beam, D = 32 lbs P = 3,000 lbs I = 375 lbs <br />See Base Plate tension Analysis for Over-Strength factor application. <br />8. Product/Live/Impact = 1.2D + 1.6L + 0.5(SorR) + 1.4P + 1.4I <br />(1.2 . 32) + (1.6 . 0) + (0.5 . 0) + (1.4 . 3,000) + (1.4 . 375) = 4,763 lbs <br />ASD Load Combinations for Slab Analysis <br />1.(1 + 0.105S'DS)D + 0.75((1.4 + 0.14SDS)bP + 0.7rE) <br />= (1 + 0.105 . 1.06) . 150 + 0.75((1.4 + 0.14 . 1.06) . 0.7 . 9,000 + 0.7 . 1 . 10,916)= 13,214 lbs <br />2.(1 + 0.14SDS)D + (0.85 + 0.14SDS)bP + 0.7rE <br />= (1 + 0.14 . 1.06) . 150 + (0.85 + 0.14 . 1.06) . 0.7 . 9,000 + 0.7 . 1 . 10,916= 14,103 lbs <br />3.D + P <br />= 150 + 9,000 = 9,150 lbs <br />PROJECT: <br />FOR: <br />ADDRESS: <br />SHEET#: <br />CALCULATED BY: <br />DATE: <br />Power Distribution Inc <br />Aztec_steve peterson <br />4011 W. CARRAIGE D <br />SANTA ANA, CA <br />12 <br />kelvira <br />6/19/2024 <br /> TEL:(909)869-0989 <br /> 1130 E. CYPRESS ST, COVINA, CA 91724 <br />PN:20240103_2 <br />4011 W Carriage Dr <br />9/11/2024