2001 ASD Supplements - unprotected PDF - American Wood Council

GL-52CAPACITY 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 1.56-3/4 in. Width6-7/8 384 366 347 329 311 2748-1/4 663 632 600 569 537 4749-5/8 1,053 1,003 953 903 853 75211 1,572 1,497 1,423 1,348 1,273 1,12312-3/8 2,239 2,132 2,025 1,919 1,812 1,59913-3/4 3,071 2,925 2,778 2,632 2,486 2,19315-1/8 4,087 3,893 3,698 3,503 3,309 2,91916-1/2 5,306 5,054 4,801 4,548 4,296 3,79017-7/8 6,747 6,425 6,104 5,783 5,461 4,81919-1/4 8,426 8,025 7,624 7,222 6,821 6,01920-5/8 10,364 9,870 9,377 8,883 8,390 7,40322 12,578 11,979 11,380 10,781 10,182 8,98423-3/8 15,087 14,368 13,650 12,932 12,213 10,77624-3/4 17,909 17,056 16,203 15,350 14,498 12,79226-1/8 21,063 20,060 19,057 18,054 17,051 15,04527-1/2 24,566 23,396 22,227 21,057 19,887 17,54728-7/8 28,439 27,084 25,730 24,376 23,022 20,31330-1/4 32,698 31,141 29,584 28,027 26,470 23,35631-5/8 37,362 35,583 33,804 32,025 30,246 26,68733 42,451 40,429 38,408 36,386 34,365 30,32234-3/8 47,981 45,696 43,411 41,127 38,842 34,27235-3/4 53,972 51,402 48,832 46,262 43,692 38,55237-1/8 60,442 57,564 54,686 51,808 48,930 43,17338-1/2 67,410 64,200 60,990 57,780 54,570 48,15039-7/8 74,893 71,327 67,761 64,194 60,628 53,49541-1/4 82,911 78,963 75,015 71,067 67,119 59,22242-5/8 91,482 87,126 82,769 78,413 74,057 65,34444 100,624 95,832 91,040 86,249 81,457 71,87445-3/8 110,355 105,100 99,845 94,590 89,335 78,82546-3/4 120,694 114,947 109,200 103,452 97,705 86,21048-1/8 131,660 125,391 119,121 112,851 106,582 94,04349-1/2 143,271 136,448 129,626 122,803 115,981 102,33650-7/8 155,545 148,138 140,731 133,324 125,917 111,10352-1/4 168,500 160,476 152,453 144,429 136,405 120,35753-5/8 182,156 173,482 164,808 156,134 147,460 130,11255 196,530 187,172 177,813 168,455 159,096 140,37956-3/8 211,642 201,564 191,485 181,407 171,329 151,17357-3/4 227,509 216,675 205,841 195,007 184,174 162,50659-1/8 244,149 232,523 220,897 209,271 197,645 174,39260-1/2 261,582 249,126 236,669 224,213 211,757 186,844APA – The Engineered Wood Association