Experimental Study on Strain Penetration Effects in Fixed-End Rotation of RC Beam-Column Connections with High-Strength Reinforcement

<table class="table-group" id="tab9"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Reference</td><td class="align_center">Strain penetration length, <i>L</i><sub>sp</sub></td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Paulay and Priestley [<a href="/journals/amse/2018/9127167/#B19" target="_blank">19</a>]</td><td class="align_center"><i>L</i><sub>sp</sub> = 0.022<i>f</i><sub>y</sub><i>d</i><sub>b</sub></td></tr><tr><td class="align_left">Priestley and Park [<a href="/journals/amse/2018/9127167/#B24" target="_blank">24</a>]</td><td class="align_center"><i>L</i><sub>sp</sub> = 6<i>d</i><sub>b</sub></td></tr><tr><td class="align_left">Panagiotakos and Fardis [<a href="/journals/amse/2018/9127167/#B25" target="_blank">25</a>]</td><td class="align_center"><i>L</i><sub>sp</sub> = 0.021<i>f</i><sub>y</sub><i>d</i><sub>b</sub></td></tr><tr><td class="align_left">Eurocode 8-part 3 [<a href="/journals/amse/2018/9127167/#B26" target="_blank">26</a>]</td><td class="align_center"><span style="width: 114.252ptpx;"><svg height="22.7523pt" id="M41" style="vertical-align:-7.3435pt" version="1.1" viewbox="-0.0498162 -15.4088 114.252 22.7523" width="114.252pt" 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="M541 160L512 170C485 116 462 88 439 67C411 41 376 35 318 35C272 35 238 37 224 48C207 61 205 85 212 121L290 533C305 611 308 615 391 622L397 650H139L133 622C217 615 221 612 206 533L126 118C111 41 103 34 23 26L17 0H474C489 31 528 124 541 160Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,8.294,3.132)"><path d="M319 325C317 349 306 409 297 431C277 440 250 449 209 449C117 449 57 389 57 319C57 243 122 209 182 182C232 159 261 135 261 91C261 48 227 21 190 21C130 21 85 79 68 145L41 140C41 104 51 36 58 22C75 7 121 -12 172 -12C252 -12 337 35 337 126C337 195 286 231 210 262C166 281 126 304 126 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<div>Empirical expressions of strain penetration length <i>L</i><sub>sp</sub>.</div>

Advances in Materials Science and Engineering

tab9

Table 9

Table 9: Experimental Study on Strain Penetration Effects in Fixed-End Rotation of RC Beam-Column Connections with High-Strength Reinforcement 