Grouting Reinforcement of Large Building Foundation over Old Gob Areas: A Case Study in Huaibei Mining Area, China

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Calculated parameters</td><td class="align_center">Construction site</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Subsidence factor</td><td class="align_center">0.025</td></tr><tr><td class="align_left">Main effecting angle tangent</td><td class="align_center">1.6</td></tr><tr><td class="align_left">Displacement factor</td><td class="align_center">0.30</td></tr><tr><td class="align_left">Mining affects the propagation angle</td><td class="align_center">85</td></tr><tr><td class="align_left">Inflection point offset</td><td class="align_center">0</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameters of surface movement after grouting.</div>

Advances in Civil Engineering

tab7

Table 7

Table 7: Grouting Reinforcement of Large Building Foundation over Old Gob Areas: A Case Study in Huaibei Mining Area, China 