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SIMPLY SUPPORTED BEAM DESIGN <br />FALSE FALSE FALSE FALSE FALSE FALSE <br />RJ CJ HDR1 HDR2 CB1 HDR3 <br />SPAN ft 12.00 14.00 6.00 5.50 18.00 3.00 <br />MATERIAL (WOOD, STEEL)WOOD DF-L WOOD DF-L WOOD DF-L WOOD DF-L WOOD DF-L WOOD DF-L <br />BEAM SECTION in 2x 8 2x 8 6x 6 6x 8 6x12 6x 6 <br />GRADE No.2 No.2 No.2 No.2 No.1 No.2 <br />P3 <br />DEAD LOAD (P D ) lbs <br />ROOF LIVE LOAD (P Lr) lbs <br />FLOOR LIVE LOAD (P L ) lbs <br />LATERAL, P (W or 0.7E) lbs <br />DIST. (LEFT SUPPORT) ft <br />P4 <br />DEAD LOAD (P D ) lbs <br />ROOF LIVE LOAD (P Lr) lbs <br />FLOOR LIVE LOAD (P L ) lbs <br />LATERAL, P (W or 0.7E) lbs <br />DIST. (LEFT SUPPORT) ft <br />LOAD CASE 1: D <br />MAX. BENDING MOMENT lb-ft 359 196 409 715 2,916 260 <br />MAX. DEFLECTION in 0.122 0.091 0.022 0.013 0.144 0.003 <br />LEFT REACTION lbs 120 56 273 520 648 347 <br />RIGHT REACTION lbs 120 56 273 520 648 347 <br />LOAD CASE: Lr <br />MAX. BENDING MOMENT lb-ft 479 - 120 454 - 180 <br />MAX. DEFLECTION in 0.163 - 0.006 0.008 - 0.002 <br />LEFT REACTION lbs 160 - 80 330 - 240 <br />RIGHT REACTION lbs 160 - 80 330 - 240 <br />LOAD CASE: L <br />MAX. BENDING MOMENT lb-ft - 652 120 454 9,720 180 <br />MAX. DEFLECTION in - 0.302 0.006 0.008 0.478 0.002 <br />LEFT REACTION lbs - 186 80 330 2,160 240 <br />RIGHT REACTION lbs - 186 80 330 2,160 240 <br />LOAD CASE 2: D + Lr Wood Load Duration Factor = 1.25 <br />MAX. BENDING MOMENT lb-ft 670 156 423 935 2,333 352 <br />MAX. DEFLECTION in 0.285 0.091 0.028 0.021 0.144 0.006 <br />LEFT REACTION lbs 223 45 282 680 518 469 <br />RIGHT REACTION lbs 223 45 282 680 518 469 <br />LOAD CASE 3: D + L Wood Load Duration Factor = 1.0 <br />MAX. BENDING MOMENT lb-ft 359 847 529 1,168 12,636 440 <br />MAX. DEFLECTION in 0.122 0.392 0.028 0.021 0.622 0.006 <br />LEFT REACTION lbs 120 242 353 850 2,808 587 <br />RIGHT REACTION lbs 120 242 353 850 2,808 587 <br />LOAD CASE 4: D + 0.75 (Lr + L)Wood Load Duration Factor = 1.25 <br />MAX. BENDING MOMENT lb-ft 575 547 471 1,116 8,165 424 <br />MAX. DEFLECTION in 0.244 0.317 0.031 0.025 0.502 0.007 <br />LEFT REACTION lbs 239 196 392 1,015 2,268 707 <br />RIGHT REACTION lbs 239 196 392 1,015 2,268 707 <br />LOAD CASE 5:(1.0 + 0.14SDS)D + 0.7E Wood Load Duration Factor = 1.6 <br />MAX. BENDING MOMENT lb-ft 258 140 294 513 2,094 187 <br />MAX. DEFLECTION in 0.117 0.087 0.021 0.012 0.137 0.003 <br />LEFT REACTION lbs 115 53 261 498 620 332 <br />RIGHT REACTION lbs 115 53 261 498 620 332 <br />01-23 602 S Genoa Dr 1-Story_R3.xls, Roof Beam Design 1 Page 17