On the Experimental Determination of Poisson’s Ratio for Intact Rocks and Its Variation as Deformation Develops

<div>The equations for calculating <i>μ</i><sub><i>t</i></sub>, <i>μ</i><sub><i>av,</i></sub> and <i>μ</i><sub><i>s</i></sub>.</div>

Advances in Civil Engineering

Figure 6: On the Experimental Determination of Poisson’s Ratio for Intact Rocks and Its Variation as Deformation Develops 