Astm D454621 Pdf Jun 2026

Sf=(Δhh)×100cap S sub f equals open paren the fraction with numerator delta h and denominator h end-fraction close paren cross 100 Calculated at a seating pressure of

: Used for reconstituted specimens simulating compacted fills. It measures swell pressure and free swell by applying different loads to identical specimens before wetting. astm d454621 pdf

The relative density of soil is a crucial factor in various geotechnical applications, including: Sf=(Δhh)×100cap S sub f equals open paren the