HSS LRFD composite load tables - Pirate4x4.Com
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 />
10 x 5 10 x 4<br />
3/8 5/16 1/4 5/8 1/2 3/8 5/16 1/4<br />
35.13 29.72 24.12 50.81 42.05 32.58 27.59 22.42<br />
0.349 0.291 0.233 0.581 0.465 0.349 0.291 0.233<br />
F y = 46 ksi<br />
479 424 368 610 524 428 378 326<br />
461 408 354 570 491 403 356 308<br />
450 399 347 549 474 389 344 298<br />
438 389 338 524 453 373 331 286<br />
425 377 327 496 430 355 315 273<br />
409 363 316 466 405 335 298 259<br />
392 348 303 434 379 314 280 243<br />
374 332 289 400 351 292 261 227<br />
356 316 275 366 323 270 241 210<br />
336 299 260 332 295 247 221 193<br />
316 281 245 299 267 225 202 176<br />
296 263 230 267 239 203 182 160<br />
275 245 214 236 213 182 164 144<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 />
255 227 199 208 188 161 146 129<br />
235 209 183 184 167 143 129 114<br />
216 192 169 164 149 127 115 102<br />
197 176 154 147 133 114 103 91<br />
179 159 140 133 120 103 93 82<br />
162 145 127 120 109 94 85 75<br />
148 132 116 110 99 85 77 68<br />
135 121 106 100 91 78 71 62<br />
124 111 97 92 84 72 65 57<br />
114 102 90 85 77 66 60 53<br />
106 94 83 71 61 55 49<br />
98 87 77 –––<br />
57 51 45<br />
91 81 71 ––– –––<br />
42<br />
85 76 67<br />
79 71 62<br />
74 66 58<br />
70 62 55<br />
66 59 51<br />
62 55 48<br />
–––<br />
46<br />
–––<br />
–––<br />
–––<br />
–––<br />
PROPERTIES<br />
r my (in.)<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 />
2.05<br />
1.72<br />
105<br />
64.5<br />
28.4<br />
9.58<br />
2.07<br />
1.72<br />
89.7<br />
55.2<br />
25.3<br />
8.55<br />
2.10<br />
1.71<br />
73.5<br />
45.5<br />
22.1<br />
7.52<br />
1.54<br />
2.12<br />
139<br />
71.1<br />
31.9<br />
7.13<br />
1.59<br />
2.10<br />
118<br />
60.7<br />
28.5<br />
6.46<br />
1.64<br />
2.08<br />
93.1<br />
48.3<br />
23.9<br />
5.53<br />
1.67<br />
2.06<br />
79.7<br />
41.7<br />
21.3<br />
5.01<br />
1.70<br />
2.05<br />
65.5<br />
34.4<br />
18.5<br />
4.42<br />
Note: Heavy horizontal line indicates Kl/r limit of 200.<br />
18
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