Astm D4546-21 Pdf -

a specimen has already undergone wetting-induced deformation from Method A or B. This simulates scenarios where additional structural loads or new fills are applied to ground that has already settled or heaved due to water infiltration. ASTM International Key Procedures and Requirements

A: Typically 3 to 7 days, depending on soil permeability. High-plasticity clays (CH) may require up to 14 days for full swell to stabilize. Astm D4546-21 Pdf

The test only tracks vertical (one-dimensional) deformation. It does not simulate lateral swell or slope failures. Oversize Particles: Astm D4546-21 Pdf