Study on Deformation and Stability of Rock-Like Materials Retaining Structure during Collaborative Construction of Super-Adjacent Underground Project

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Project</td><td class="align_center" colspan="2">Material of retaining structure</td><td class="align_center">Material of the first inner support</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left" rowspan="2"><i>K</i>0+600-K1+074 section of Gongchang Road Project</td><td class="align_center">Drilled grouting pile</td><td class="align_center">Underwater concrete (C30)</td><td class="align_center" rowspan="2">Shrinkage compensating concrete (C30)</td></tr><tr><td class="align_center">Pressure jet grouting pile</td><td class="align_center">Ordinary portland cement (level P42.5)</td></tr><tr><td class="align_left" colspan="4"><hr/></td></tr><tr><td class="align_left">Sun Yat-Sen University Station</td><td class="align_center">Diaphragm wall</td><td class="align_center">Underwater concrete (C35)</td><td class="align_center">Concrete (C30)</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Material parameters of rock-like material retaining structure.</div>

Advances in Materials Science and Engineering

tab3

Table 3

Table 3: Study on Deformation and Stability of Rock-Like Materials Retaining Structure during Collaborative Construction of Super-Adjacent Underground Project 

Table 3 | Study on Deformation and Stability of Rock-Like Materials Retaining Structure during Collaborative Construction of Super-Adjacent Underground Project 