Astm D454621 Pdf Best Jun 2026

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

ASTM D4546-21 is the current industry standard for laboratory measurement of one-dimensional swell or collapse potential in cohesive soils, providing methods for testing reconstituted and intact samples. Released in April 2021, this update refines unit systems and terminology for evaluating ground heave and hydrocompression. Purchase the full standard directly from the ASTM International Store ANSI Webstore ASTM International astm d454621 pdf

The test procedure involves:

The ASTM D4546-21 standard is available in PDF format from various sources, including: astm d454621 pdf