https://www.sciencedirect.com/science/article/pii/B9780128132081000265
Expansive soils are clay-rich soils that have a high plasticity index, which means they can absorb and retain large amounts of water. When these soils get wet, they expand, and when they dry out, they shrink. This repeated swelling and shrinking can cause significant damage to structures built on them, particularly foundations. foundations on expansive soils chen pdf
Perhaps the most technical chapter involves calculating total and differential heave. Chen outlines the method of summing the swell of discrete layers within the active zone. https://www