2001 ASD Supplements - unprotected PDF - American Wood Council

GL-50CAPACITY SELECTION TABLESTable 5.4(Cont.)Stiffness for Bending about X-X Axis Southern Pine GluedLaminated TimberDepthEI (10 6 lbf-in. 2 ) when E (10 6 psi) isd (in.) 2.1 2.0 1.9 1.8 1.7 1.53-1/2 in. Width5-1/2 102 97 92 87 82 736-7/8 199 190 180 171 161 1428-1/4 344 328 311 295 278 2469-5/8 546 520 494 468 442 39011 815 776 738 699 660 58212-3/8 1,161 1,105 1,050 995 940 82913-3/4 1,592 1,516 1,441 1,365 1,289 1,13715-1/8 2,119 2,018 1,917 1,817 1,716 1,51416-1/2 2,751 2,620 2,489 2,358 2,227 1,96517-7/8 3,498 3,332 3,165 2,998 2,832 2,49919-1/4 4,369 4,161 3,953 3,745 3,537 3,12120-5/8 5,374 5,118 4,862 4,606 4,350 3,83822 6,522 6,211 5,901 5,590 5,280 4,65923-3/8 7,823 7,450 7,078 6,705 6,333 5,5885 in. Width6-7/8 284 271 257 244 230 2038-1/4 491 468 445 421 398 3519-5/8 780 743 706 669 632 55711 1,165 1,109 1,054 998 943 83212-3/8 1,658 1,579 1,500 1,421 1,342 1,18413-3/4 2,275 2,166 2,058 1,950 1,841 1,62515-1/8 3,028 2,883 2,739 2,595 2,451 2,16316-1/2 3,931 3,743 3,556 3,369 3,182 2,80817-7/8 4,997 4,759 4,521 4,284 4,046 3,57019-1/4 6,242 5,944 5,647 5,350 5,053 4,45820-5/8 7,677 7,311 6,946 6,580 6,215 5,48422 9,317 8,873 8,430 7,986 7,542 6,65523-3/8 11,175 10,643 10,111 9,579 9,047 7,98224-3/4 13,266 12,634 12,002 11,371 10,739 9,47626-1/8 15,602 14,859 14,116 13,373 12,630 11,14427-1/2 18,197 17,331 16,464 15,598 14,731 12,99828-7/8 21,066 20,062 19,059 18,056 17,053 15,04730-1/4 24,221 23,067 21,914 20,760 19,607 17,30031-5/8 27,676 26,358 25,040 23,722 22,404 19,76833 31,445 29,948 28,450 26,953 25,455 22,46134-3/8 35,542 33,849 32,157 30,464 28,772 25,38735-3/4 39,979 38,076 36,172 34,268 32,364 28,557APA – The Engineered Wood Association