Influence of Humic Acid on the Strength of Cement-Soil and Analysis of Its Microscopic Mechanism

<div>Stress-strain curves of cement-soil and samples UCS with different HA content <i>λ</i>.</div>

Advances in Civil Engineering

Figure 3: Influence of Humic Acid on the Strength of Cement-Soil and Analysis of Its Microscopic Mechanism 