Investigation on Dynamic Stability of Cement-Stabilized Expansive Soil Subgrades Subjected to Repeated Heavy-Haul Train Loads

<div><i>τ</i><sub>f</sub>–lg (<i>N</i><sub>f</sub>) curves. (a) Virgin expansive soil. (b) Expansive soil improved with 3% cement content. (c) Expansive soil improved with 5% cement content.</div>

Advances in Civil Engineering

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Figure 4

Figure 4: Investigation on Dynamic Stability of Cement-Stabilized Expansive Soil Subgrades Subjected to Repeated Heavy-Haul Train Loads 