2001 ASD Supplements - unprotected PDF - American Wood Council

GL-54CAPACITY 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 1.510-1/2 in. Width11 2,446 2,329 2,213 2,096 1,980 1,74712-3/8 3,482 3,316 3,151 2,985 2,819 2,48713-3/4 4,777 4,549 4,322 4,094 3,867 3,41215-1/8 6,358 6,055 5,752 5,450 5,147 4,54116-1/2 8,254 7,861 7,468 7,075 6,682 5,89617-7/8 10,495 9,995 9,495 8,995 8,496 7,49619-1/4 13,107 12,483 11,859 11,235 10,611 9,36220-5/8 16,122 15,354 14,586 13,819 13,051 11,51522 19,566 18,634 17,702 16,771 15,839 13,97623-3/8 23,468 22,351 21,233 20,116 18,998 16,76324-3/4 27,858 26,532 25,205 23,878 22,552 19,89926-1/8 32,764 31,204 29,644 28,083 26,523 23,40327-1/2 38,214 36,395 34,575 32,755 30,935 27,29628-7/8 44,238 42,131 40,025 37,918 35,812 31,59830-1/4 50,863 48,441 46,019 43,597 41,175 36,33131-5/8 58,119 55,352 52,584 49,816 47,049 41,51433 66,034 62,890 59,745 56,601 53,456 47,16734-3/8 74,637 71,083 67,529 63,975 60,421 53,31235-3/4 83,957 79,959 75,961 71,963 67,965 59,96937-1/8 94,021 89,544 85,067 80,590 76,113 67,15838-1/2 104,860 99,867 94,873 89,880 84,887 74,90039-7/8 116,501 110,953 105,406 99,858 94,310 83,21541-1/4 128,973 122,832 116,690 110,548 104,407 92,12442-5/8 142,305 135,529 128,752 121,976 115,199 101,64744 156,526 149,072 141,618 134,165 126,711 111,80445-3/8 171,663 163,489 155,314 147,140 138,965 122,61746-3/4 187,747 178,806 169,866 160,926 151,985 134,10548-1/8 204,805 195,052 185,299 175,547 165,794 146,28949-1/2 222,866 212,253 201,640 191,028 180,415 159,19050-7/8 241,958 230,437 218,915 207,393 195,871 172,82752-1/4 262,112 249,630 237,149 224,667 212,186 187,22353-5/8 283,354 269,861 256,368 242,875 229,382 202,39655 305,714 291,156 276,598 262,041 247,483 218,36756-3/8 329,221 313,543 297,866 282,189 266,512 235,15857-3/4 353,902 337,050 320,197 303,345 286,492 252,78759-1/8 379,788 361,702 343,617 325,532 307,447 271,27760-1/2 406,905 387,529 368,153 348,776 329,400 290,647APA – The Engineered Wood Association