2001 ASD Supplements - unprotected PDF - American Wood Council

L-16 MEMBER SELECTION TABLESTable 5.1aTension Member Capacity (T'), Structural Lumber2-inch nominal thickness Visually Graded Lumber (1.5 inch dry dressed size), C D= 1.0.4-inch nominal thickness Visually Graded Lumber (3.5 inch dry dressed size), C D= 1.0.Tension Member Capacity, T' (lbs.)Visually Graded LumberWidth 2" nominal thickness 4" nominal thicknessNominal Actual Select SelectSpecies in. in. Structural No. 1 No. 2 No.3 Structural No. 1 No. 24 3.5 7,870 5,310 4,520 2,550 18,300 12,400 10,5006 5.5 10,700 7,230 6,160 3,480 25,000 16,800 14,300Douglas Fir-Larch 8 7.25 13,000 8,000 7,500 4,240 30,400 20,500 17,50010 9.25 15,260 10,300 8,770 4,960 35,600 24,000 20,40012 11.25 16,800 11,900 9,700 5,480 39,300 26,500 22,6004 3.5 7,280 4,920 4,130 2,360 16,900 11,400 9,6406 5.5 9,900 6,700 5,630 3,210 23,100 15,600 13,100Hem-Fir 8 7.25 12,000 8,150 6,850 3,910 28,100 19,000 15,90010 9.25 14,100 9,530 8,010 4,570 32,900 22,200 18,60012 11.25 15,600 10,500 8,850 5,060 36,400 24,600 20,6004 3.5 8,400 5,510 4,330 2,490 19,600 12,800 10,1006 5.5 11,500 7,420 5,980 3,500 26,900 17,300 13,900Southern Pine 8 7.25 14,100 8,970 7,060 4,350 32,900 20,900 16,40010 9.25 15,200 10,000 9,280 4,500 35,600 23,400 18,60012 11.25 17,700 11,300 9,280 5,480 41,300 26,500 21,6004 3.5 5,510 3,540 3,540 1,960 12,800 8,260 8,2606 5.5 7,510 4,820 4,280 2,680 17,500 11,200 11,200Spruce-Pine-Fir 8 7.25 9,130 5,870 5,870 3,260 21,300 13,700 13,70010 9.25 10,600 6,860 6,860 3,810 24,900 16,000 16,00012 11.25 11,800 7,590 7,590 4,210 27,500 17,700 17,7002" nominal thickness 4" nominal thicknessConstruction Standard Uitility Stud Construction Standard StudDouglas Fir-Larch 4 3.5 3,410 1,960 919 2,590 7,960 4,590 6,060Hem-Fir 4 3.5 3,150 1,700 788 2,310 7,350 3,980 5,390Southern Pine 4 3.5 3,280 1,830 919 2,490 7,560 4,280 5,810Spruce-Pine-Fir 4 3.5 2,620 1,440 656 2,020 6,120 3,360 4,710Table 5.1bTension Member Capacity (T'), Structural Lumber2-inch nominal thickness MSR Lumber (1.5 inch dry dressed size), C D= 1.0.Tension Member Capacity, T' (lbs.)WidthMachine Stress Rated LumberNominal Actual 2" nominal thicknessSpecies in. in. 1200f-1.2E 1350f-1.3E 1450f-1.3E 1650f-1.5E 2100f-1.8E 2250f-1.9E 2400f-2.0E4 3.5 3,150 3,938 4,200 5,355 8,269 9,188 10,1066 5.5 4,950 6,188 6,600 8,415 12,994 14,438 15,881All Species 8 7.25 6,525 8,156 8,700 11,093 17,128 19,031 20,93410 9.25 8,325 10,406 11,100 14,153 21,853 24,281 26,70912 11.25 10,125 12,656 13,500 17,213 26,578 29,531 32,484AMERICAN WOOD COUNCIL