Experiments on Hybrid Precast Concrete Shear Walls Emulating Monolithic Construction with Different Amounts of Posttensioned Strands and Different Debond Lengths of Grouted Reinforcements

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Ultimate stress</td><td class="align_center">HPWEM1</td><td class="align_center">HPWEM2</td><td class="align_center">HPWEM3</td><td class="align_center">HPWEM4</td><td class="align_center">HPWEM5</td><td class="align_center">HPWEM6</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">Measured, MPa (ksi)</td><td class="align_center">1586.1 (230)</td><td class="align_center">1132.1 (164.2)</td><td class="align_center">767.5 (111.3)</td><td class="align_center">1120.0 (162.4)</td><td class="align_center">1105.7 (160.3)</td><td class="align_center">1142.5 (165.7)</td></tr><tr><td class="align_left">Analytical, <svg height="10.1334pt" id="M48" style="vertical-align:-0.2455101pt" version="1.1" viewbox="-0.0498162 -9.88789 29.1132 10.1334" width="29.1132pt" xmlns="http://www.w3.org/2000/svg" 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vert-adv-y="563"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,18.615,0)"><path d="M433 39L423 65C413 59 399 54 387 54C370 54 352 69 352 114V299C352 352 342 392 307 422C285 440 255 449 225 449C168 437 102 399 75 379C56 365 44 353 44 339C44 315 69 296 87 296C101 296 111 303 116 319C124 349 133 371 145 385C156 397 171 404 190 404C241 404 275 364 275 291V274C253 256 180 229 120 209C65 190 39 159 39 110C39 47 88 -12 159 -12C189 -12 237 25 277 52C282 35 288 21 301 8C312 -3 333 -12 348 -12L433 39ZM275 84C256 65 221 48 195 48C164 48 124 73 124 124C124 161 146 180 185 198C206 208 254 229 275 240V84Z" id="g121-95"></path><glyph.data ascent="989" descent="-360" horiz-adv-x="439" vert-adv-y="439"></glyph.data></g><g transform="matrix(.0091,0,0,-0.0091,24.414,-5.741)"><path d="M442 39L431 68C420 63 406 57 394 57C377 57 359 71 359 118V301C359 353 349 393 314 424C291 443 261 451 230 451C171 438 107 401 79 381C59 366 46 355 46 340C46 316 72 295 91 295C106 295 117 303 122 319C131 350 139 371 152 384C163 397 178 404 197 404C246 404 281 365 281 293V278C260 262 186 232 124 213C69 194 41 161 41 112C41 47 92 -12 163 -12C195 -12 243 25 283 51C288 35 293 22 308 7C319 -4 339 -12 354 -12L442 39ZM281 87C262 68 226 51 199 51C169 51 129 74 129 126C129 162 151 181 190 198C211 208 259 229 281 240V87Z" id="g58-95"></path><glyph.data ascent="1007" descent="-369" horiz-adv-x="449" vert-adv-y="449"></glyph.data></g></svg> (ksi)</td><td class="align_center">1628.8 (236.2)</td><td class="align_center">1180.0 (171.1)</td><td class="align_center">812.0 (117.7)</td><td class="align_center">1152.6 (167.1)</td><td class="align_center">1149.5 (166.7)</td><td class="align_center">1151.1 (166.9)</td></tr><tr><td class="align_left"><span style="width: 33.6619ptpx;"><svg height="12.4033pt" id="M49" style="vertical-align:-0.2456007pt" version="1.1" viewbox="-0.0498162 -12.1577 33.6619 12.4033" width="33.6619pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g 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transform="matrix(.013,0,0,-0.013,12.285,0)"><path d="M181 342V451C133 431 89 419 40 411V388C98 381 102 377 102 311V104C102 38 95 32 33 26V0H263V26C186 32 181 38 181 104V287C203 343 235 372 261 372C277 372 289 366 304 352C310 346 318 345 330 350C349 359 362 379 362 399C362 422 338 449 304 449C256 449 213 393 183 342H181Z" id="g121-112"></path><glyph.data ascent="989" descent="-360" horiz-adv-x="371" vert-adv-y="371"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,16.939,0)"><path d="M257 449C165 449 37 374 37 209C37 98 119 -12 256 -12C355 -12 473 65 473 226C473 349 381 449 257 449ZM244 416C333 416 380 320 380 204C380 67 329 21 267 21C184 21 130 115 130 241C130 354 184 416 244 416Z" id="g121-109"></path><glyph.data ascent="989" descent="-360" horiz-adv-x="510" vert-adv-y="510"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,23.412,0)"><path d="M181 342V451C133 431 89 419 40 411V388C98 381 102 377 102 311V104C102 38 95 32 33 26V0H263V26C186 32 181 38 181 104V287C203 343 235 372 261 372C277 372 289 366 304 352C310 346 318 345 330 350C349 359 362 379 362 399C362 422 338 449 304 449C256 449 213 393 183 342H181Z" id="g121-112"></path><glyph.data ascent="989" descent="-360" horiz-adv-x="371" vert-adv-y="371"></glyph.data></g><g transform="matrix(.0091,0,0,-0.0091,28.342,-5.741)"><path d="M156 406V710C117 695 54 682 9 675V647C73 642 75 635 75 573V25C131 -2 180 -12 223 -12C359 -12 478 92 478 240C478 357 387 451 278 451C265 451 251 447 236 440L156 406ZM156 373C175 384 208 392 235 392C315 392 387 328 387 214C387 97 332 30 251 31C197 31 170 66 162 84C158 93 156 104 156 118V373Z" id="g58-96"></path><glyph.data ascent="1007" descent="-369" horiz-adv-x="517" vert-adv-y="517"></glyph.data></g></svg></span></td><td class="align_center">2.69%</td><td class="align_center">4.23%</td><td class="align_center">5.80%</td><td class="align_center">2.91%</td><td class="align_center">3.96%</td><td class="align_center">0.75%</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><i>Note</i>. <svg height="9.93771pt" id="M50" style="vertical-align:-0.04981995pt" version="1.1" viewbox="-0.0498162 -9.88789 4.69898 9.93771" width="4.69898pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,-5.741)"><path d="M442 39L431 68C420 63 406 57 394 57C377 57 359 71 359 118V301C359 353 349 393 314 424C291 443 261 451 230 451C171 438 107 401 79 381C59 366 46 355 46 340C46 316 72 295 91 295C106 295 117 303 122 319C131 350 139 371 152 384C163 397 178 404 197 404C246 404 281 365 281 293V278C260 262 186 232 124 213C69 194 41 161 41 112C41 47 92 -12 163 -12C195 -12 243 25 283 51C288 35 293 22 308 7C319 -4 339 -12 354 -12L442 39ZM281 87C262 68 226 51 199 51C169 51 129 74 129 126C129 162 151 181 190 198C211 208 259 229 281 240V87Z" id="g58-95"></path><glyph.data ascent="1007" descent="-369" horiz-adv-x="449" vert-adv-y="449"></glyph.data></g></svg>Analytical results were calculated based on the ABAQUS models.<br/><svg height="12.2075pt" id="M51" style="vertical-align:-0.04980087pt" version="1.1" viewbox="-0.0498162 -12.1577 5.32009 12.2075" width="5.32009pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,-5.741)"><path d="M156 406V710C117 695 54 682 9 675V647C73 642 75 635 75 573V25C131 -2 180 -12 223 -12C359 -12 478 92 478 240C478 357 387 451 278 451C265 451 251 447 236 440L156 406ZM156 373C175 384 208 392 235 392C315 392 387 328 387 214C387 97 332 30 251 31C197 31 170 66 162 84C158 93 156 104 156 118V373Z" id="g58-96"></path><glyph.data ascent="1007" descent="-369" horiz-adv-x="517" vert-adv-y="517"></glyph.data></g></svg>Error = (Measured − Analytical)/Measured × 100%.<br/></td></tr></table>

The ultimate stress of the unbonded strands.

Advances in Materials Science and Engineering

tab5

Table 5

Table 5: Experiments on Hybrid Precast Concrete Shear Walls Emulating Monolithic Construction with Different Amounts of Posttensioned Strands and Different Debond Lengths of Grouted Reinforcements 

Table 5 | Experiments on Hybrid Precast Concrete Shear Walls Emulating Monolithic Construction with Different Amounts of Posttensioned Strands and Different Debond Lengths of Grouted Reinforcements 