Experimental Study on the Soil Conditioning Materials for EPB Shield Tunneling in Silty Sand

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Opening ratio (%)</td><td class="align_center">Rotating speed</td><td class="align_center">Advance speed</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">50</td><td class="align_center">1 r/min</td><td class="align_center">30 mm/min</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Driving parameters of shield cutter head.</div>

Advances in Civil Engineering

tab8

Table 8

Table 8: Experimental Study on the Soil Conditioning Materials for EPB Shield Tunneling in Silty Sand 