A Nonlinear Constitutive Model for Disintegrated Carbonaceous Mudstone Based on Logarithmic Functions

<div>Relationship between lg (<i>E</i><sub>0,</sub><sub><i>i</i></sub>/pa) and lg (<i>σ</i>3/pa).</div>

Advances in Civil Engineering

Figure 8: A Nonlinear Constitutive Model for Disintegrated Carbonaceous Mudstone Based on Logarithmic Functions 