Investigation of Land Subsidence Based on the Column Element Settlement Model in a Soft-Soil Area

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Degree of consolidation</td><td class="align_center" rowspan="2">Time factor</td><td class="align_center" rowspan="2">Time (y)</td><td class="align_center" colspan="3">Ground settlement (mm)</td></tr><tr class="thead"><td class="align_center"><span style="width: 65.7396ptpx;"><svg height="8.98583pt" id="M72" style="vertical-align:-0.2324905pt" version="1.1" viewbox="-0.0498162 -8.75334 65.7396 8.98583" width="65.7396pt" 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="M692 302H438V274C537 267 543 260 543 188V103C543 61 531 48 511 37C489 26 458 20 424 20C231 20 146 188 146 333C146 517 258 630 411 630C507 630 582 597 606 474L634 480C627 546 622 601 619 636C586 643 510 665 426 665C230 665 44 552 44 321C44 122 191 -15 411 -15C491 -15 573 7 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class="align_center">0</td></tr><tr><td class="align_left">10</td><td class="align_center">0.05</td><td class="align_center">34.2</td><td class="align_center">1300</td><td class="align_center">1400</td><td class="align_center">2500</td></tr><tr><td class="align_left">20</td><td class="align_center">0.11</td><td class="align_center">71.8</td><td class="align_center">2700</td><td class="align_center">2900</td><td class="align_center">4900</td></tr><tr><td class="align_left">50</td><td class="align_center">0.29</td><td class="align_center">198.4</td><td class="align_center">6600</td><td class="align_center">7100</td><td class="align_center">12400</td></tr><tr><td class="align_left">80</td><td class="align_center">0.69</td><td class="align_center">472</td><td class="align_center">10600</td><td class="align_center">11400</td><td class="align_center">19800</td></tr><tr><td class="align_left">95</td><td class="align_center">0.99</td><td class="align_center">677.2</td><td class="align_center">12600</td><td class="align_center">13600</td><td class="align_center">23500</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Time effect of ground settlement under different groundwater levels.</div>

Geofluids

tab5

Table 5

Table 5: Investigation of Land Subsidence Based on the Column Element Settlement Model in a Soft-Soil Area 