2001 ASD Supplements - unprotected PDF - American Wood Council

L-18 MEMBER SELECTION TABLESTable 5.3aColumn Capacity 1,2 (P', P' x , P' y ), Timbers6-inch nominal thickness (5.5 inch dry dressed size), C D= 1.0.Column Capacity (lbs.)Select Structural No. 1 No. 26 x 6 6 x 8 6 x 6 6 x 86 x 6 6 x 86" width 8" width 6" width 8" width 6" width 8" widthColumn (=5.5") (=7.5") (=5.5") (=7.5") (=5.5") (=7.5")Species Length (ft.) P' P'x P'y P' P'x P'y P' P'x P'y2 34,500 47,200 47,000 30,000 41,100 40,900 21,000 28,800 28,7004 33,400 46,400 45,500 29,200 40,500 39,800 20,500 28,400 28,0006 31,200 45,000 42,500 27,600 39,500 37,600 19,600 27,800 26,700Douglas Fir- 8 27,400 42,800 37,300 24,800 37,800 33,900 18,000 26,900 24,600Larch 10 22,400 39,300 30,500 21,000 35,300 28,600 15,700 25,400 21,40012 17,600 34,700 24,000 16,900 31,900 23,000 13,000 23,400 17,80014 13,800 29,600 18,800 13,400 27,900 18,300 10,500 21,000 14,40016 10,900 24,800 14,900 10,700 23,800 14,600 8,530 18,300 11,6002 29,200 40,000 39,800 25,500 34,900 34,800 17,300 23,600 23,6004 28,200 39,300 38,500 24,800 34,400 33,800 16,900 23,400 23,0006 26,300 38,100 35,800 23,300 33,500 31,800 16,200 22,900 22,0008 22,900 36,000 31,200 20,800 32,000 28,400 14,900 22,100 20,300Hem-Fir 10 18,500 33,000 25,300 17,400 29,700 23,800 13,100 21,000 17,80012 14,400 28,900 19,700 13,900 26,700 19,000 10,900 19,400 14,90014 11,300 24,500 15,300 11,000 23,100 15,000 8,860 17,400 12,10016 8,910 20,400 12,100 8,770 19,600 12,000 7,180 15,300 9,7902 28,500 39,000 38,900 24,800 33,900 33,800 15,800 21,600 21,5004 27,700 38,500 37,800 24,200 33,500 33,000 15,500 21,400 21,1006 26,200 37,500 35,700 23,100 32,800 31,500 15,000 21,000 20,400Southern 8 23,500 35,900 32,100 21,200 31,600 28,800 14,100 20,500 19,200Pine 10 19,800 33,500 27,000 18,400 29,900 25,000 12,700 19,600 17,30012 15,900 30,200 21,700 15,200 27,500 20,700 11,000 18,500 15,00014 12,600 26,300 17,200 12,200 24,500 16,700 9,170 17,000 12,50016 10,100 22,400 13,700 9,880 21,300 13,500 7,560 15,300 10,3002 24,000 32,900 32,700 21,000 28,800 28,700 15,000 20,600 20,5004 23,400 32,400 31,900 20,500 28,400 28,000 14,700 20,300 20,1006 22,100 31,600 30,100 19,600 27,800 26,700 14,100 19,900 19,200Spruce- 8 20,000 30,300 27,200 18,000 26,900 24,600 13,100 19,300 17,800Pine-Fir 10 16,900 28,300 23,100 15,700 25,400 21,400 11,600 18,400 15,80012 13,700 25,700 18,600 13,000 23,400 17,800 9,730 17,100 13,30014 10,900 22,500 14,800 10,500 21,000 14,400 7,960 15,400 10,90016 8,700 19,200 11,900 8,530 18,300 11,600 6,480 13,600 8,8001P' x values are based on a column continuously braced against weak axis buckling.2P' y values are based on a column continuously braced against strong axis buckling.AMERICAN WOOD COUNCIL