Analysis of Heat Transfer Characteristics of Fractured Surrounding Rock in Deep Underground Spaces

<table class="fixed-width table-group" id="tab1"><tr><td><table class="table"><colgroup><col style="width:4.17em"/><col style="width:9.85em"/><col style="width:9.86em"/></colgroup><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">density</td><td class="align_center"> specific heat capacity</td><td class="align_center"> thermal conductivity</td></tr><tr class="thead"><td class="align_left">kg/m<sup>3</sup></td><td class="align_center">kJ/(kg·K)</td><td class="align_center">W/(m·K)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">772</td><td class="align_center">0.804</td><td class="align_center">0.139</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Thermal properties of experimental surrounding rock matrix.</div>

Mathematical Problems in Engineering

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Table 1

Table 1: Analysis of Heat Transfer Characteristics of Fractured Surrounding Rock in Deep Underground Spaces 