Geohazard Caused by Groundwater in Urban Underground Excavation

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Phase number</td><td class="align_center">Construction activities</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">0</td><td class="align_center">Initial stress generation</td></tr><tr><td class="align_left">1</td><td class="align_center">Wall installation</td></tr><tr><td class="align_left">2</td><td class="align_center">Main excavation</td></tr><tr><td class="align_left">3</td><td class="align_center">Ground improvement</td></tr><tr><td class="align_left">4</td><td class="align_center">Launching of the shield</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Construction sequence in simulation.</div>

Geofluids

tab3

Table 3

Table 3: Geohazard Caused by Groundwater in Urban Underground Excavation 