5. What is the allowable axial compression load for a 6 diameter standard weight steel pipe column with an unbraced leng

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5 What Is The Allowable Axial Compression Load For A 6 Diameter Standard Weight Steel Pipe Column With An Unbraced Leng 1 (24.58 KiB) Viewed 14 times

5 What Is The Allowable Axial Compression Load For A 6 Diameter Standard Weight Steel Pipe Column With An Unbraced Leng 2 (51.17 KiB) Viewed 14 times

5 What Is The Allowable Axial Compression Load For A 6 Diameter Standard Weight Steel Pipe Column With An Unbraced Leng 3 (51.17 KiB) Viewed 14 times

5 What Is The Allowable Axial Compression Load For A 6 Diameter Standard Weight Steel Pipe Column With An Unbraced Leng 4 (52.79 KiB) Viewed 14 times

5. What is the allowable axial compression load for a 6 diameter standard weight steel pipe column with an unbraced length of 16? Assume k=1.0. Use table 10.3 in your text. (5 pts.) 6. What is the minimum size standard weight steel pipe column with an unbraced length of 12 and an axial load of 50 kips? Assume k=1.0. Use table 10.3 in your text. (5 pts.) 7. What is the allowable axial compression load for a tube steel HSS4x4x1/4 column with an unbraced length of 14'? Assume k=1.0. Use table 10.4 in your text. (5 pts.) 8. What is the lightest structural steel tube column with an unbraced length of 12 and an axial load of 25 kips? Assume k=1.0. Use table 10.4 in your text. (5 pts.)
TABLE 10.3 Safe Factored Loads for Selected 35-ksi-Yield-Stress Pipe Columns = 35 ksi Pipe Pipe Pipe Pipe Pipe Pipe Pipe Pipe Pipe Pipe Pipe Pipe Pipe Pipe Pipe 12 12 10 10 8 8 8 6 6 6 5 5 5 4 4 4 3.5 3.5 3 3 3 XS Std. XS Std. XXS XS Std. XXS XS Std. XXS XS Std. XXS XS Std. XS Std. XXS XS Std. Effective Length (KL) in feet Area (in.) 0 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 19.2 605 596 590 581 572 560 547 533 517 500 482 464 445 425 404 384 363 343 323 14.6 460 453 449 443 435 427 417 407 394 382 368 355 340 325 310 295 280 264 249 16.1 507 497 489 480 468 454 439 424 406 386 367 347 327 307 286 266 246 227 208 11.9 375 367 362 355 346 337 326 314 301 288 273 259 249 229 214 199 184 170 157 21.3 671 648 631 609 583 555 524 490 455 420 384 348 314 281 249 220 197 176 159 12.8 403 391 381 368 355 339 321 303 283 263 241221201 181 162 144 128 115 104 8.4 265 256 251 242 234 223 213 201 188 175 162 148 136 123 110 98 88 15.6 79 71 491 462 439 413 382 349 316 280 246 212 180 154 132 115 102 90 8.4 265 250 239 227 212 196 179 161 143 126 109 93 80 70 61 55 49 5.6 176 167 160 152 143 132 121 110 98 87 76 66 56 SO 43 38 34 11.3 356 325 304 277 249 218 188 159 131 108 91 77 67 6,1 193 178 167 155 141 126 110 95 80 67 S6 48 41 36 4.3 136 126 119 110 101 90 79 69 59 SO 41 35 31 26 8.1 255 221 198 173 145 119 93 74 59 SO 4.4 139 123 112 100 86 72 58 47 38 32 26 3.2 100 89 82 72 62 53 43 35 29 23 20 3.7 115 100 88 75 62 50 39 31 24 2.7 85 73 65 56 47 38 30 23 19 16 5.5 173 136 112 88 66 49 37 95 77 66 54 42 32 24 19 2.2 70 57 50 40 32 24 18 15 Pipe Pipe Pipe Pipe Pipe Pipe 3.0 Source: Developed from data in the Steel Constwetion Manual (Ref. 5), with permission of the publisher. American Institute of Steel Construction Factored nominal strength of columns in kips
TABLE 10.4 Safe Factored Loads for Selected 46-ksl-Yield-Stress Tube Steel Columns Effective Length (KL) in feet 16 18 20 22 24 26 46 ksi Area (in.) 0 6 8 10 12 14 28 30 32 34 36 38 40 25.7 16 10.8 17.2 HSS 12 x 12 x HSS 12 x 12 x HSS 12 x 12 x 14 HSS 10 x 10 x HSS 10 x 10 x > P./. <0.2 HSS 10 x 10 x > HSS 8x8x HSS 8 X 8 XP HSS 8x8x> HSS 7 x 7 x 5 HSS 7 X 7x HSS 7 x 7 x 14 HSS 6 x 6x2 HSS 6 X 6X> A HSS 6 X 6 > VA HSS 5 x 5x HSS 5 x 5 x HSS 5 x 5 x HSS 4x 4x HSS 4 x 4x4 HSS 4x4 HSS 3 x 3 x > HSS 3x3x > 6,76 13.5 8.76 5.37 14 8.97 6.17 9.74 6.43 3.98 6.18 4.3 2.23 4.78 3.37 1.77 3.52 2.24 1064 1047 1033 1016 996 973 948 918 887 854 820 782 745 707 668 630 591 553 515 663 652 645 634 623 609 593 576 557 537 517 494 472 449 426 401 378 355 331 447 440 435 429 420 412 401 390 378 364 350 336 321 306 290 274 258 244 228 713 696 683 667 648 627 602 577 550 520 489 458 428 397 366 336 307 278 251 460 449 442 432 420 407 392 376 358 340 321 302 282 263 242 223 204 186 169 280 274 269 264 256 249 239 230 219 209 197 186 174 162 150 139 128 116 106 559 538 523 503 481 455 428 398 367 337 306 275 246 217 192 169 151 136 123 363 350 341 328 314 299 282 264 245 224 205 186 167 149 131 116 104 93 84 222 215 209 202 194 184 174 163 151 140 128 116 105 94 84 74 66 59 50 579 550 528 501 470 436 399 362 324 287 251 216 186 162 143 126 113102 91 372 354 341 325 306 286 264 240 217 194 172 150 130 113 100 88 78 71 64 255 244 235 224 213 199 184 168 154 138 122 107 93 82 72 64 56 51 46 403 376 356 331 305 275 245 215 185 157 132 112 97 85 74 66 58 266 250 237 222 205 186 167 148 129 110 93 79 69 59 53 47 41 37 165 155 147 139 128 118 106 94 83 72 61 52 44 39 34 31 28 24 256 232 214 194 172 148 126 104 85 70 59 50 43 38 178 162 150 138 123 107 91 76 62 $243 37 32 28 24 92 85 79 72 65 37 50 41 35 19 24 20 18 16 14 198 168 14 126 104-83 64 50 40 14 29 140 120 107 92 76 - 61 48 38 31 25 21 73 64 57 50 42 - 14 28 21 17 15 12 11 146 123 107 90 73 57 43 34 28 23 93 79 70 60 50 39 31 24 19 16 14 349 Source Developed from data in the Steel Construction Manual (Ref. 5). with permission of the publisher, American Institute of Steel Construction *Factored nominal strength of columns in kips