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Job #: 240051 <br />Date : 07/17/2024 <br />Plan : 1 <br />Dong Engineering Inc. <br />NEW MAIN HOUSE & JADU <br />1834 W.3RD ST, UNIT 2, SANTA ANA, CA 92703 <br />BEAM : 15 - FL AT JADU LIVING <br />Loads(Downward+) <br />Beam Weight 11.9 plf from 0 ft to 13.5 ft <br />Roof Primary: (15+20)(2.5) = (DL=37.5PLF; LLr=50PLF) form 0 to 13.5 <br />Exterior Wall: (15)(11~9) = (DL=165~135PLF) form 0 to 2.75 <br />Exterior Wall: (15)(3.5) = (DL=52.5PLF) form 2.75 to 13.5 <br />Point load @ 2.75 : Load from beam 14 at Support 1(P1) <br />Point load from Panel P2(Left) of Line 1 at @ 2.75(P2*) <br />Reactions (D+Lr+L/Max. Load comb.) <br />Bearing Down Up Overstrength <br />1 4774/6630 0 6630 <br />2 1948/2226 0 2226 <br />USE 3 1/2" x 11 7/8" LSL <br /> Design with the seismic load effect with overstrength (Omega = 2.5) <br />Critcal Shear = 6629 LB @0' 1.5xV/(F'v x A)= 0.48 <br />F'v = 496, A = 41.56 <br />Critcal Moment = 17346 LB-FT @2.75' M/(F'b x S)= 0.68 <br />F'b = 3720, S = 82.26 <br /> Critical Deflection for TL = -0.508 INCH @ 6.23 L/240 = 0.675" <br /> Critical Deflection for LL = -0.278 INCH @ 6.23 L/360 = 0.45" <br />1 2 <br />P1P2* <br />Moment <br />Shear <br />Deflection <br />13.5' <br />BEAM : 16 - FL AT JADU KITCHEN <br />Loads(Downward+) <br />Beam Weight 11.9 plf from 0 ft to 13.5 ft <br />Exterior Wall: (15)(9) = (DL=135PLF) form 2.75 to 13.5 <br />Roof Primary: (15+20)(5.8) = (DL=86.2PLF; LLr=115PLF) form 2.75 to 13.5 <br />Point load @ 2.75 : Load from beam 14 at Support 2(P1) <br />Reactions (D+Lr+L/Max. Load comb.) <br />Bearing Down Up <br />1 5025/4364 0 <br />2 3153/2829 0 <br />USE 3 1/2" x 11 7/8" LSL <br />Critcal Shear = 3854 LB @0' 1.5xV/(F'v x A)= 0.45 <br />F'v = 310, A = 41.56 <br />Critcal Moment = 10711 LB-FT @4' M/(F'b x S)= 0.67 <br />F'b = 2325, S = 82.26 <br /> Critical Deflection for TL = -0.546 INCH @ 6.49 L/240 = 0.675" <br /> Critical Deflection for LL = -0.219 INCH @ 6.49 L/360 = 0.45" <br />1 2 <br />P1 <br />Moment <br />Shear <br />Deflection <br />13.5' <br />(DL=1044#, LLr=539#, LL=1016#) <br />(DL=1554#, LLr=817#, LL=1541#) <br />Page 31 of 57 <br />1834 W Third St & <br />#2,33/21/2025