2001 ASD Supplements - unprotected PDF - American Wood Council

GL-48CAPACITY SELECTION TABLESTable 5.3(Cont.)Stiffness for Bending about X-X Axis Western Species GluedLaminated TimberDepthEI (10 6 lbf-in. 2 ) when E (10 6 psi) isd (in.) 2.1 1.9 1.8 1.7 1.5 1.312-1/4 in. Width13-1/2 5,274 4,772 4,521 4,270 3,767 3,26515 7,235 6,546 6,202 5,857 5,168 4,47916-1/2 9,630 8,713 8,254 7,796 6,879 5,96118 12,502 11,312 10,716 10,121 8,930 7,74019-1/2 15,896 14,382 13,625 12,868 11,354 9,84021 19,853 17,962 17,017 16,072 14,181 12,29022-1/2 24,419 22,093 20,930 19,767 17,442 15,11624 29,635 26,813 25,402 23,990 21,168 18,34625-1/2 35,546 32,161 30,468 28,776 25,390 22,00527 42,195 38,177 36,168 34,158 30,140 26,12128-1/2 49,626 44,900 42,537 40,173 35,447 30,72130 57,881 52,369 49,613 46,856 41,344 35,83131-1/2 67,005 60,623 57,433 54,242 47,861 41,47933 77,040 69,703 66,034 62,366 55,029 47,69134-1/2 88,030 79,646 75,454 71,262 62,879 54,49536 100,019 90,493 85,730 80,968 71,442 61,91637-1/2 113,049 102,283 96,899 91,516 80,750 69,98339 127,165 115,054 108,999 102,943 90,832 78,72140-1/2 142,410 128,847 122,065 115,284 101,721 88,15842 158,826 143,700 136,137 128,574 113,447 98,32143-1/2 176,458 159,653 151,250 142,847 126,042 109,23645 195,349 176,745 167,442 158,140 139,535 120,93046-1/2 215,543 195,015 184,751 174,487 153,959 133,43148 237,082 214,502 203,213 191,923 169,344 146,76549-1/2 260,010 235,247 222,866 210,484 185,721 160,95851 284,371 257,288 243,746 230,205 203,122 176,03952-1/2 310,207 280,664 265,892 251,120 221,577 192,03354 337,563 305,415 289,340 273,266 241,117 208,96855-1/2 366,482 331,579 314,128 296,676 261,773 226,87057 397,007 359,197 340,292 321,387 283,577 245,76758-1/2 429,182 388,308 367,870 347,433 306,559 265,68460 463,050 418,950 396,900 374,850 330,750 286,650APA – The Engineered Wood Association