Damage Assessment of an RC Pier under Noncontact Blast Loading Based on <i>P</i>-<i>I</i> Curves

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Load-resistance history</td><td class="align_center"><object data="https://static-preview.hindawi.com/articles/sv/volume-2018/9204036/figures/9204036.tab-inline.002.svgz" name="9204036.tab-inline.002" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static-preview.hindawi.com/articles/sv/volume-2018/9204036/figures/9204036.tab-inline.003.svgz" name="9204036.tab-inline.003" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static-preview.hindawi.com/articles/sv/volume-2018/9204036/figures/9204036.tab-inline.004.svgz" name="9204036.tab-inline.004" type="image/svg+xml"></object></td></tr><tr><td class="align_left" colspan="4"><hr/></td></tr><tr><td class="align_left">Pressure type</td><td class="align_center">High pressure</td><td class="align_center">Medium pressure</td><td class="align_center">Low pressure</td></tr><tr><td class="align_left">Load type</td><td class="align_center">Impulse</td><td class="align_center">Pressure impulse</td><td class="align_center">Pressure</td></tr><tr><td class="align_left">Duration</td><td class="align_center">Short</td><td class="align_center">Medium</td><td class="align_center">Long</td></tr><tr><td class="align_left">Reaction time</td><td class="align_center">Long</td><td class="align_center">Medium</td><td class="align_center">Short</td></tr><tr><td class="align_left"><span style="width: 27.1699ptpx;"><svg height="12.5794pt" id="M83" style="vertical-align:-3.29107pt" version="1.1" viewbox="-0.0498162 -9.28833 27.1699 12.5794" width="27.1699pt" 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="M324 430H196L233 583L223 592L145 529L120 430H54L29 396L31 388H111L56 126C33 15 54 -12 77 -12C137 -12 214 57 250 95L233 119C208 92 155 59 138 59C126 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width="12.463pt" 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="M324 430H196L233 583L223 592L145 529L120 430H54L29 396L31 388H111L56 126C33 15 54 -12 77 -12C137 -12 214 57 250 95L233 119C208 92 155 59 138 59C126 59 120 70 131 125L186 390L298 394L324 430Z" id="g113-117"></path></g><g transform="matrix(.0091,0,0,-0.0091,4.368,3.132)"><path d="M797 0V26C739 32 732 36 732 103V296C732 394 682 449 605 449C576 449 550 437 529 423C504 407 475 389 446 366C425 418 382 449 334 449C303 449 279 437 253 421C222 403 201 385 180 371V452C135 432 85 419 41 411V388C99 379 102 374 102 310V103C102 38 93 32 27 26V0H238V26C189 32 180 38 180 103V338C210 363 250 390 289 390C351 390 377 348 377 275V103C377 37 368 32 306 26V0H520V26C465 32 456 38 456 101V296C456 314 455 326 453 338C491 369 529 390 565 390C628 390 653 345 653 274V107C653 36 642 32 583 26V0H797Z" id="g190-110"></path></g></svg> is the time of maximum deflection and <svg height="11.1049pt" id="M88" style="vertical-align:-3.29108pt" version="1.1" viewbox="-0.0498162 -7.81382 9.43046 11.1049" width="9.43046pt" 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="M324 430H196L233 583L223 592L145 529L120 430H54L29 396L31 388H111L56 126C33 15 54 -12 77 -12C137 -12 214 57 250 95L233 119C208 92 155 59 138 59C126 59 120 70 131 125L186 390L298 394L324 430Z" id="g113-117"></path></g><g transform="matrix(.0091,0,0,-0.0091,4.368,3.132)"><path d="M245 635C92 635 37 457 37 312C37 149 91 -12 244 -12C395 -12 449 166 449 312C449 469 395 635 245 635ZM243 598C332 598 358 454 358 312C358 173 334 26 245 26C158 26 128 174 128 313S152 598 243 598Z" id="g50-49"></path></g></svg> is the loading time.<br/></div></td></tr></table>

Shock and Vibration

tab4

Table 4

Table 4: Damage Assessment of an RC Pier under Noncontact Blast Loading Based on <i>P</i>-<i>I</i> Curves 

Shock and Vibration

Damage Assessment of an RC Pier under Noncontact Blast Loading Based on P-I Curves

Table 4