Displacement Characteristics of a Deep Excavation in Hangzhou Soft Clay

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Name of measuring point</td><td class="align_center">Monitoring items</td><td class="align_center">Instrument</td><td class="align_center">Control value (mm)</td><td class="align_center">Absolute value of alarm value (mm)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">QX</td><td class="align_center">Deep horizontal displacement of wall</td><td class="align_center">Inclinometer</td><td class="align_center">45</td><td class="align_center">38</td></tr><tr><td class="align_left">DB</td><td class="align_center">Ground settlement</td><td class="align_center">Leveling instrument</td><td class="align_center">30</td><td class="align_center">26</td></tr><tr><td class="align_left">ZL</td><td class="align_center">Axial force</td><td class="align_center">Vibration wire gauge</td><td class="align_center">—</td><td class="align_center">—</td></tr><tr><td class="align_left">SW</td><td class="align_center">Groundwater level height</td><td class="align_center">Steel ruler water level gauge</td><td class="align_center">1000</td><td class="align_center">500</td></tr><tr><td class="align_left">TX</td><td class="align_center">Deep horizontal displacement of soil</td><td class="align_center">Inclinometer</td><td class="align_center">60</td><td class="align_center">51</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Overall layout of the instruments installed on-site.</div>

Advances in Civil Engineering

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Table 2

Table 2: Displacement Characteristics of a Deep Excavation in Hangzhou Soft Clay 