Identification and Assessment of Subway Construction Risk: An Integration of AHP and Experts Grading Method

<table class="table-group" id="tab44"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_center" colspan="3">Geological and natural risk judgment matrix</td><td class="align_center"><span style="width: 75.0039ptpx;"><svg height="22.7523pt" id="M90" style="vertical-align:-8.102201pt" version="1.1" viewbox="-0.0498162 -14.6501 75.0039 22.7523" width="75.0039pt" 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="M642 327C642 461 565 582 389 582C298 582 219 548 176 519L185 491C235 515 291 526 348 526C477 526 572 452 572 268C572 145 509 51 431 51C396 51 366 78 366 145C366 189 391 295 402 337L396 341L320 332C315 289 306 229 296 187C276 99 230 55 185 55C149 55 111 89 111 170C111 275 160 373 238 431L222 457C99 394 23 290 23 157C23 40 81 -12 142 -12C185 -12 254 33 293 86C301 31 340 -12 394 -12C437 -12 477 8 524 50C589 108 642 203 642 327Z"></path></g><g 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92 411 30 351L44 326C77 353 106 371 114 371C124 371 121 357 117 341L55 97C32 5 46 -12 70 -12C108 -12 191 51 227 95Z"></path></g><g transform="matrix(.013,0,0,-0.013,81.401,0)"><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><td class="align_center">Risk index</td><td class="align_center">Total risk index</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left"> </td><td class="align_center">1</td><td class="align_center">5</td><td class="align_center">2.236068</td><td class="align_center">0.833333</td><td class="align_center">5.27</td><td class="align_center" rowspan="2">5.02</td></tr><tr><td class="align_left"> </td><td class="align_center">1/5</td><td class="align_center">1</td><td class="align_center">0.447214</td><td class="align_center">0.166667</td><td class="align_center">3.80</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Geological and natural disasters.</div>

Advances in Civil Engineering

tab44

Table 44

Table 44: Identification and Assessment of Subway Construction Risk: An Integration of AHP and Experts Grading Method 