Truss Structure Optimization Based on Improved Chicken Swarm Optimization Algorithm

<table class="table-group" id="tab9"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Node</td><td class="align_center" colspan="3">Working condition 1</td><td class="align_center" colspan="3">Working condition 2</td></tr><tr class="thead"><td class="align_center"><span style="width: 37.8037ptpx;"><svg height="12.599pt" id="M131" style="vertical-align:-3.2911pt" version="1.1" viewbox="-0.0498162 -9.3079 37.8037 12.599" width="37.8037pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M584 650H137L131 622C214 614 217 612 200 521L125 127C109 41 101 35 23 28L17 0H288L294 28C201 35 193 42 209 128L242 309H348C440 309 442 300 443 226H471L510 422H482C452 354 449 348 357 348H251L295 575C302 609 304 615 338 615H426C502 615 517 604 526 581C534 560 536 524 537 492L565 494C574 554 583 631 584 650Z"></path></g><g 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699 69 682 21 677V653C82 648 87 642 87 576V104C87 40 81 32 14 26V0H237V26C173 32 165 38 165 104V215C171 217 176 218 181 218C189 218 198 212 212 196C267 129 330 49 376 -2L513 0Z"></path></g><g transform="matrix(.013,0,0,-0.013,22.843,0)"><path d="M719 650H483V622C553 619 576 606 581 560C585 532 588 487 588 394V148H585L167 650H20V622C67 618 88 610 109 585C127 562 129 557 129 484V264C129 173 126 124 123 93C118 44 92 31 35 28V0H272V28C204 32 181 44 176 95C173 124 170 172 170 264V515H172L598 -9H629V394C629 487 631 532 635 563C639 606 663 619 719 622V650Z"></path></g><g transform="matrix(.013,0,0,-0.013,32.562,0)"><path d="M275 270C275 450 212 609 64 710L45 686C145 604 203 442 203 270S147 -63 45 -147L64 -170C213 -68 275 89 275 270Z"></path></g></svg></span></td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">22250</td><td class="align_center">22250</td><td class="align_center">−22250</td><td class="align_center">0</td><td class="align_center">0</td><td class="align_center">−22250</td></tr><tr><td class="align_left">2</td><td class="align_left"> </td><td class="align_left"> </td><td class="align_left"> </td><td class="align_center">0</td><td class="align_center">0</td><td class="align_center">−22250</td></tr><tr><td class="align_left">3</td><td class="align_left"> </td><td class="align_left"> </td><td class="align_left"> </td><td class="align_center">0</td><td class="align_center">0</td><td class="align_center">−22250</td></tr><tr><td class="align_left">4</td><td class="align_left"> </td><td class="align_left"> </td><td class="align_left"> </td><td class="align_center">0</td><td class="align_center">0</td><td class="align_center">−22250</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Civil Engineering

tab9

Table 9

Table 9: Truss Structure Optimization Based on Improved Chicken Swarm Optimization Algorithm 