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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 = 3.5<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 />

1260 1090 1290 1120 938 977 840 694<br />

1240 1070 1280 1110 929 951 817 676<br />

1230 1060 1270 1100 923 936 805 666<br />

1220 1050 1260 1090 917 919 790 654<br />

1200 1040 1250 1080 909 898 773 641<br />

1190 1020 1240 1070 900 875 754 625<br />

1170 1010 1220 1060 891 850 733 608<br />

1140 988 1210 1050 880 823 710 589<br />

1120 968 1190 1030 868 793 685 569<br />

1100 947 1170 1020 855 763 660 548<br />

1070 925 1160 1000 841 730 632 526<br />

1040 902 1140 984 827 697 605 503<br />

1010 877 1110 965 812 663 576 480<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 />

985 852 1090 946 796 629 547 456<br />

954 825 1070 926 779 594 517 432<br />

922 798 1040 906 761 559 488 408<br />

890 771 1020 884 744 525 458 384<br />

857 743 993 862 725 490 429 360<br />

824 714 967 840 706 457 401 337<br />

790 686 940 817 687 424 373 314<br />

757 657 913 793 667 393 346 291<br />

723 628 885 770 647 361 319 270<br />

690 600 857 746 627 333 294 248<br />

656 571 829 721 607 308 272 230<br />

624 543 801 697 587 285 252 213<br />

591 516 772 673 566 265 235 198<br />

560 488 744 648 546 247 219 185<br />

529 462 716 624 525 231 204 173<br />

499 436 688 600 505 217 191 162<br />

468 410 660 576 485 203 180 152<br />

440 385 632 552 465 191 169 143<br />

415 363 605 529 446 180 159 134<br />

391 343 578 506 426 170 150 127<br />

370 324 552 483 407 161 142 120<br />

350 306 526 461 388 152 134 113<br />

332 291 501 439 370 144 127 108<br />

315 276 475 417 352 137 121 102<br />

300 262 452 396 334 130 115 97<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 />

191 166 164 143 120 108 93.9 78.5<br />

64.3 56.3 97.0 85.1 71.7 27.9 24.7 20.8<br />

14

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