Numerical Simulation of Fatigue Performance of Diaphragm of Large-Span Bridge Orthotropic Deck

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Test specimen</td><td class="align_center"><svg height="9.32509pt" id="M48" style="vertical-align:-3.1815pt" version="1.1" viewbox="-0.0498162 -6.14359 12.4708 9.32509" width="12.4708pt" 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="M548 455L523 469C505 448 490 439 461 439C416 439 374 447 316 447C144 447 23 310 23 161C23 47 89 -12 179 -12C312 -12 429 106 429 244C429 303 419 344 368 386L371 388C404 383 440 378 474 378C507 378 530 411 548 455ZM350 274C350 191 308 25 198 25C144 25 108 75 108 157C108 264 170 395 276 395C296 395 320 384 333 360C347 334 350 316 350 274Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,6.76,3.132)"><path d="M532 0V30C473 38 467 38 467 107V298C467 395 416 451 336 451C307 451 279 439 251 420C226 404 205 389 185 374V453C142 434 94 422 43 413V386C98 378 104 373 104 309V107C104 41 100 38 31 30V0H251V30C191 35 185 40 185 107V337C216 364 255 389 295 389C360 389 386 347 386 276V110C386 44 380 35 321 30V0H532Z"></path></g></svg>/MPa</td><td class="align_center"><svg height="6.34998pt" id="M49" style="vertical-align:-0.2063899pt" version="1.1" viewbox="-0.0498162 -6.14359 7.47218 6.34998" width="7.47218pt" 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="M548 455L523 469C505 448 490 439 461 439C416 439 374 447 316 447C144 447 23 310 23 161C23 47 89 -12 179 -12C312 -12 429 106 429 244C429 303 419 344 368 386L371 388C404 383 440 378 474 378C507 378 530 411 548 455ZM350 274C350 191 308 25 198 25C144 25 108 75 108 157C108 264 170 395 276 395C296 395 320 384 333 360C347 334 350 316 350 274Z"></path></g></svg>/MPa</td><td class="align_center"><span style="width: 5.44961ptpx;"><svg height="6.1673pt" id="M50" 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transform="matrix(.0091,0,0,-0.0091,18.398,3.132)"><path d="M173 382V461C125 442 68 425 25 418V390C88 382 92 382 92 317V-127C92 -191 84 -199 18 -204V-235H259V-204C180 -196 173 -192 173 -120V7C188 -1 212 -11 243 -12C375 12 495 109 495 261C495 361 427 451 316 451C303 451 283 446 266 435L173 382ZM173 345C200 365 243 388 274 388C346 388 409 329 409 222C409 111 353 40 266 40C231 40 196 56 173 79V345Z"></path></g></svg></span></td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">176.53</td><td class="align_center">366.344</td><td class="align_center">0.005997</td><td class="align_center">5183</td><td class="align_center">11,000</td></tr><tr><td class="align_left">2</td><td class="align_center">139.93</td><td class="align_center">340.517</td><td class="align_center">0.004054</td><td class="align_center">51,041</td><td class="align_center">67,000</td></tr><tr><td class="align_left">3</td><td class="align_center">131.92</td><td class="align_center">333.739</td><td class="align_center">0.003676</td><td class="align_center">104,941</td><td class="align_center">106,000</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Assessment results of fatigue life based on LSA.</div>

Complexity

tab2

Table 2

Table 2: Numerical Simulation of Fatigue Performance of Diaphragm of Large-Span Bridge Orthotropic Deck 