Laserfiche WebLink
Dong Engineering Inc. <br />ADU <br />3205 S.DEEGAN DR, SANTA ANA, CA 92704 <br />Job #: 240165 <br />Date : 04/15/2024 <br />Plan : 1 <br />BEAM : C1 - C.J. 2X6# @ 16" O.C. TYP. (MAX L=15'-0") <br />Loads(Downward+) <br />Ceiling Joist: (4+10)(1.3) = (DL=5.3PLF; LLr=13.4PLF) form 0 to 15 <br />Reactions (D+Lr+L/Max. Load comb.) <br />Bearing Down Up <br />1 140/140 0 <br />2 140/140 0 <br />USE 2 x 6 <br />Critcal Shear = 140 LB @0' 1.5xV/(F'v x A)= 0.11 <br />F'v = 225, A = 8.25 <br />Critcal Moment = 525 LB-FT @7.5' M/(F'b x S)= 0.49 <br />F'b = 1682, S = 7.56 <br /> Critical Deflection for TL = -0.64 INCH @ 7.5 L/240 = 0.75" <br /> Critical Deflection for LL = -0.457 INCH @ 7.5 L/360 = 0.5" <br />1 2 <br />Moment <br />Shear <br />Deflection <br />15' <br />BEAM : R1 - R.R. 2X6#2 @ 16" O.C. TYP. (MAX L=12'-0") <br />Loads(Downward+) <br />Roof Rafter: (11+20)(1.3) = (DL=14.7PLF; LLr=26.7PLF) form 0 to 12 <br />Reactions (D+Lr+L/Max. Load comb.) <br />Bearing Down Up <br />1 248/248 0 <br />2 248/248 0 <br />USE 2 x 6 <br />Critcal Shear = 248 LB @0' 1.5xV/(F'v x A)= 0.2 <br />F'v = 225, A = 8.25 <br />Critcal Moment = 744 LB-FT @6' M/(F'b x S)= 0.7 <br />F'b = 1682, S = 7.56 <br /> Critical Deflection for TL = -0.58 INCH @ 6 L/240 = 0.6" <br /> Critical Deflection for LL = -0.374 INCH @ 6 L/360 = 0.4" <br />1 2 <br />Moment <br />Shear <br />Deflection <br />12' <br />Page 18 of 20 <br />3205 S Deegan Dr <br />#23/10/2025