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HSS LRFD composite load tables - Pirate4x4.Com

HSS LRFD composite load tables - Pirate4x4.Com

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ERW<br />

Nominal Size<br />

Wall Thickness<br />

Weight Per Foot<br />

Design Wall Thickness<br />

0<br />

4<br />

5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

11<br />

12<br />

13<br />

14<br />

15<br />

<strong>LRFD</strong> Composite Columns<br />

Rectangular <strong>HSS</strong><br />

Axial Design Strength in Kips<br />

f’c = 8.0<br />

16 x 8 14 x 10 14 x 6<br />

5/8 1/2 5/8 1/2 3/8 5/8 1/2 3/8<br />

93.34 76.07 93.34 76.07 58.10 76.33 62.46 47.90<br />

0.581 0.465 0.581 0.465 0.349 0.581 0.465 0.349<br />

F y = 46 ksi<br />

1590 1430 1660 1500 1340 1180 1050 923<br />

1560 1410 1640 1480 1320 1140 1020 894<br />

1550 1390 1630 1470 1310 1120 1000 878<br />

1530 1370 1610 1460 1300 1100 983 859<br />

1500 1350 1600 1440 1290 1070 958 838<br />

1480 1330 1580 1430 1270 1040 930 813<br />

1450 1310 1560 1410 1250 1010 900 786<br />

1420 1280 1540 1390 1240 969 867 757<br />

1390 1250 1510 1360 1210 929 832 726<br />

1350 1210 1480 1340 1190 889 795 694<br />

1310 1180 1450 1310 1170 846 757 660<br />

1270 1140 1420 1290 1140 802 719 626<br />

1230 1110 1390 1260 1120 758 679 591<br />

Effective length KL in feet<br />

16<br />

17<br />

18<br />

19<br />

20<br />

21<br />

22<br />

23<br />

24<br />

25<br />

26<br />

27<br />

28<br />

29<br />

30<br />

31<br />

32<br />

33<br />

34<br />

35<br />

36<br />

37<br />

38<br />

39<br />

40<br />

1190 1070 1360 1230 1090 713 639 555<br />

1150 1030 1330 1200 1060 669 599 520<br />

1100 989 1290 1160 1030 624 559 485<br />

1060 948 1250 1130 1000 581 520 451<br />

1010 906 1220 1100 968 538 482 417<br />

966 865 1180 1060 937 496 445 385<br />

920 823 1140 1030 904 456 409 353<br />

874 782 1100 990 872 417 374 323<br />

829 741 1060 954 839 383 343 296<br />

784 701 1020 918 806 353 316 273<br />

741 661 981 882 774 326 293 252<br />

697 622 942 846 741 303 271 234<br />

655 584 902 810 709 281 252 218<br />

614 547 863 775 677 262 235 203<br />

574 511 825 739 645 245 220 190<br />

537 478 787 705 614 230 206 178<br />

504 449 749 671 583 215 193 167<br />

474 422 712 637 553 203 182 157<br />

447 398 676 605 524 191 171 148<br />

422 375 640 572 494 180 161 139<br />

398 355 605 540 467 170 153 132<br />

377 336 573 512 442 161 144 125<br />

358 318 543 485 419 153 137 118<br />

339 302 516 460 398 145 130 112<br />

323 287 490 438 378 138 124 107<br />

r my (in.)<br />

PROPERTIES<br />

3.27 3.32 3.98 4.04 4.09 2.43 2.48 2.53<br />

r mx /r my<br />

φ b M nx (kip-ft)<br />

φ b M ny (kip-ft)<br />

P ex (K x L x ) 2 /10 4 (kip-ft 2 )<br />

P ey (K y L y ) 2 /10 4 (kip-ft 2 )<br />

1.72 1.72 1.30 1.29 1.29 1.96 1.95 1.94<br />

445 366 414 341 263 306 254 198<br />

273 226 328 271 209 167 139 109<br />

205 182 177 157 136 114 101 86.2<br />

69.3 61.7 105 94.0 81.2 29.6 26.5 22.9<br />

50

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