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

<div>Strength envelope of samples with different degrees of compaction: (a) degree of compaction is 90%; (b) degree of compaction is 93%; (c) degree of compaction is 96%.</div>

Advances in Civil Engineering

fig6

Figure 6

Figure 6: A Nonlinear Constitutive Model for Disintegrated Carbonaceous Mudstone Based on Logarithmic Functions 