Elastic-Plastic Behavior of Compacted Loess under Direct and Cyclic Tension

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Sample type</td><td class="align_center">Loading pattern</td><td class="align_center">Maximum loading stress (kPa)</td><td class="align_center">Minimum unloading stress (kPa)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left" rowspan="2"><i>ρ</i><sub>d</sub> = 1.55 g/cm<sup>3</sup>, <i>ω</i> = 16%</td><td class="align_center">I</td><td class="align_center">20</td><td class="align_center">0</td></tr><tr><td class="align_center">II</td><td class="align_center"><span style="width: 144.405ptpx;"><svg height="8.55521pt" id="M13" style="vertical-align:-0.2063904pt" version="1.1" viewbox="-0.0498162 -8.34882 144.405 8.55521" width="144.405pt" 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="M384 0V27C293 34 287 42 287 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transform="matrix(.013,0,0,-0.013,120.237,0)"><path d="M412 140C382 77 369 73 315 73H129L270 222C362 320 402 379 402 466C402 571 322 635 234 635C177 635 130 609 99 576L42 495L64 475C90 514 133 568 201 568C274 568 318 519 318 435C318 349 255 267 193 193C144 135 87 78 32 23V0H405C417 45 427 89 440 131L412 140Z"></path></g><g transform="matrix(.013,0,0,-0.013,128.656,0)"><path d="M170 255C170 288 146 313 114 313S58 288 58 255C58 221 82 198 114 198S170 221 170 255Z"></path></g><g transform="matrix(.013,0,0,-0.013,133.799,0)"><path d="M170 255C170 288 146 313 114 313S58 288 58 255C58 221 82 198 114 198S170 221 170 255Z"></path></g><g transform="matrix(.013,0,0,-0.013,138.942,0)"><path d="M170 255C170 288 146 313 114 313S58 288 58 255C58 221 82 198 114 198S170 221 170 255Z"></path></g></svg></span></td><td class="align_center">0</td></tr><tr><td class="align_left" rowspan="2"><i>ρ</i><sub>d</sub> = 1.55 g/cm<sup>3</sup>, <i>ω</i> = 18%</td><td class="align_center">I</td><td class="align_center">16</td><td class="align_center">0</td></tr><tr><td class="align_center">II</td><td class="align_center"><span style="width: 144.405ptpx;"><svg height="8.55521pt" id="M14" style="vertical-align:-0.2063904pt" version="1.1" viewbox="-0.0498162 -8.34882 144.405 8.55521" width="144.405pt" 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="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 27V0H384Z"></path></g><g transform="matrix(.013,0,0,-0.013,6.24,0)"><path d="M412 140C382 77 369 73 315 73H129L270 222C362 320 402 379 402 466C402 571 322 635 234 635C177 635 130 609 99 576L42 495L64 475C90 514 133 568 201 568C274 568 318 519 318 435C318 349 255 267 193 193C144 135 87 78 32 23V0H405C417 45 427 89 440 131L412 140Z"></path></g><g transform="matrix(.013,0,0,-0.013,16.112,0)"><path d="M567 230V280H69V230H567Z"></path></g><g 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class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Materials Science and Engineering

tab3

Table 3

Table 3: Elastic-Plastic Behavior of Compacted Loess under Direct and Cyclic Tension 