Analysis of the Influence of Groundwater Level Fluctuation on Karst Soil Cave Collapse

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_left">Overlay type</td><td class="align_center">Density (g/cm<sup>3</sup>)</td><td class="align_center">Porosity</td><td class="align_center">Shear modulus (kPa)</td><td class="align_center">Bulk modulus (kPa)</td><td class="align_center">Internal friction angle (°)</td><td class="align_center">Cohesion (kPa)</td><td class="align_center">Permeability coefficient (cm/s)</td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">Silty clay</td><td class="align_center">1.72</td><td class="align_center">0.47</td><td class="align_center"><span style="width: 59.0721ptpx;"><svg height="11.9413pt" id="M5" style="vertical-align:-0.3499002pt" version="1.1" viewbox="-0.0498162 -11.5914 59.0721 11.9413" width="59.0721pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g 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<div>Basic physical and mechanical parameters of soil.</div>

Geofluids

tab1

Table 1

Table 1: Analysis of the Influence of Groundwater Level Fluctuation on Karst Soil Cave Collapse 