Strength Characteristics of Nonpenetrating Joint Rock Mass under Different Shear Conditions

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_left">Mix ratio (quality)</td><td class="align_center">Density (g/cm<sup>3</sup>)</td><td class="align_center">Compressive strength (GPa)</td><td class="align_center">Tensile strength (GPa)</td><td class="align_center">Elastic modulus (GPa)</td><td class="align_center">Poisson’s ratio</td><td class="align_center">Cohesion (GPa)</td><td class="align_center">Internal friction angle (°)</td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">Water : cement : sand = 1 : 2 : 3</td><td class="align_center">2.74</td><td class="align_center">44.86</td><td class="align_center">2.97</td><td class="align_center">8.85</td><td class="align_center">0.31</td><td class="align_center">15.32</td><td class="align_center">46.5</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Mechanical parameters of rock-like materials used.</div>

Advances in Civil Engineering

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Table 1

Table 1: Strength Characteristics of Nonpenetrating Joint Rock Mass under Different Shear Conditions 