Experimental Research and Simulation on the Mechanical Performance Degradation of Corroded Stud Shear Connectors

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr class="thead"><td class="align_center" colspan="3">Material parameters</td><td class="align_center" colspan="3">Void nucleation</td><td class="align_center" colspan="3">Void propagation/coalescence</td></tr><tr class="thead"><td class="align_left"><i>q</i><sub><i>1</i></sub></td><td class="align_center"><i>q</i><sub><i>2</i></sub></td><td class="align_center"><i>q</i><sub><i>3</i></sub></td><td class="align_center"><span style="width: 12.4082ptpx;"><svg height="9.23375pt" id="M38" style="vertical-align:-3.27284pt" version="1.1" viewbox="-0.0498162 -5.96091 12.4082 9.23375" width="12.4082pt" 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="M387 375C387 402 357 448 257 448C172 448 82 404 82 326C82 289 108 255 156 241V239C85 223 23 181 23 116C23 39 89 -12 182 -12C265 -12 336 31 378 91L361 114C320 73 269 47 216 47C157 47 115 82 115 137C115 191 160 219 218 219C243 219 262 218 272 217L304 259L302 266C295 265 281 264 255 264C195 264 163 294 163 335C163 377 200 416 249 416C293 416 321 389 329 342C331 332 335 329 341 329C355 329 387 352 387 375Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,5.005,3.132)"><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></svg></span></td><td class="align_center"><i>S</i><sub>N</sub></td><td class="align_center"><i>f</i><sub>N</sub></td><td class="align_center"><i>f</i><sub><i>0</i></sub></td><td class="align_center"><i>f</i><sub>c</sub></td><td class="align_center"><i>f</i><sub><u>F</u></sub></td></tr><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr><td class="align_left">1.5</td><td class="align_center">1</td><td class="align_center">2.25</td><td class="align_center">0.3</td><td class="align_center">0.1</td><td class="align_center">0.04</td><td class="align_center"><span style="width: 7.13289ptpx;"><svg height="9.39034pt" id="M39" style="vertical-align:-3.42943pt" version="1.1" viewbox="-0.0498162 -5.96091 7.13289 9.39034" width="7.13289pt" 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="M516 277C516 378 460 448 376 448C335 448 288 434 240 401C158 345 127 277 107 159C53 -161 38 -221 23 -247L28 -261C43 -260 95 -250 114 -226C122 -216 129 -199 146 -75C152 -29 157 0 164 31C182 9 206 -12 237 -12C267 -12 325 8 376 46C451 102 516 179 516 277ZM432 259C432 134 366 40 259 40C236 40 204 48 171 76L195 203C219 327 253 400 326 400C398 400 432 336 432 259Z"></path></g></svg></span></td><td class="align_center"><span style="width: 42.3688ptpx;"><svg height="11.7782pt" 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Mathematical Problems in Engineering

tab3

Table 3

Table 3: Experimental Research and Simulation on the Mechanical Performance Degradation of Corroded Stud Shear Connectors 