Experimental Study on Seismic Behavior of Precast Frame Columns with Vertical Reinforcement Spliced with Grouted Sleeve Lapping Connectors

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Specimen</td><td class="align_center">Test value <i>F</i><sub>p</sub></td><td class="align_center">Theoretical value <i>N</i><sub>u</sub> according to GB</td><td class="align_center">Theoretical value <i>N</i><sub>u</sub> according to ACI</td><td class="align_center"><svg height="14.0004pt" id="M40" style="vertical-align:-5.3645pt" version="1.1" viewbox="-0.0498162 -8.6359 27.6436 14.0004" width="27.6436pt" 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="M584 650H137L131 622C214 614 217 612 200 521L125 127C109 41 101 35 23 28L17 0H288L294 28C201 35 193 42 209 128L242 309H348C440 309 442 300 443 226H471L510 422H482C452 354 449 348 357 348H251L295 575C302 609 304 615 338 615H426C502 615 517 604 526 581C534 560 536 524 537 492L565 494C574 554 583 631 584 650Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,6.786,3.132)"><path d="M169 380V459C122 440 66 423 24 416V392C86 384 90 382 90 317V-135C90 -201 81 -207 17 -213V-240H253V-213C176 -207 169 -201 169 -125V6C182 -1 208 -11 238 -12C368 12 487 109 487 260C487 358 421 449 310 449C298 449 279 444 261 433L169 380ZM169 346C196 367 237 389 269 389C341 389 403 329 403 221C403 109 347 37 263 37C228 37 191 53 169 76V346Z"></path></g><g transform="matrix(.013,0,0,-0.013,12.07,0)"><path d="M822 650H589L583 622C660 617 677 607 674 561C672 534 664 481 647 390L600 137H596L273 650H126L120 622C176 620 194 615 207 594C221 571 225 557 214 504L161 257C141 166 129 112 121 85C108 42 83 30 29 28L23 0H260L266 28C193 33 173 42 176 89C178 122 186 172 202 255L256 527H259L583 -8H612L690 390C708 481 720 535 728 558C744 603 756 619 816 622L822 650Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,22.132,3.132)"><path d="M518 50L491 51C452 54 444 60 444 110V444C429 441 405 437 377 434C348 430 314 427 287 426V403L323 397C356 392 365 386 365 333V99C331 66 293 51 257 51C212 51 169 75 169 164V299C169 366 169 413 172 444C156 441 128 437 101 433C75 430 50 427 29 426V403L57 397C82 391 90 386 90 333V137C90 29 147 -12 214 -12C241 -12 262 -4 291 13S342 48 365 65V-6L371 -12C390 -7 415 1 441 8C468 15 496 21 518 24V50Z"></path></g></svg> calculation error</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">XZ1</td><td class="align_center">180.5</td><td class="align_center">147.9</td><td class="align_center">(116.1)</td><td class="align_center">1.22 (1.55)</td></tr><tr><td class="align_left">YZ1</td><td class="align_center">206.2</td><td class="align_center">162.6</td><td class="align_center">(127.4)</td><td class="align_center">1.27 (1.62)</td></tr><tr><td class="align_left">YZ2</td><td class="align_center">192.8</td><td class="align_center">160.0</td><td class="align_center">(126.9)</td><td class="align_center">1.21 (1.52)</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>Note: the value in parentheses is calculated according to US ACI code, and that preceding the parentheses is calculated according to Chinese GB code.<br/></div></td></tr></table>

<div>Comparisons between test and theoretical bearing capacities (kN).</div>

Advances in Civil Engineering

tab7

Table 7

Table 7: Experimental Study on Seismic Behavior of Precast Frame Columns with Vertical Reinforcement Spliced with Grouted Sleeve Lapping Connectors 