To access the ASTM D4546-21 standard, you can visit the ASTM website ( www.astm.org ) and purchase a copy of the standard in PDF format. You can also search for authorized distributors or resellers that provide access to ASTM standards.
: This method determines the precise magnitude of free swell, swell pressure, and hydrocompression across a multi-point stress continuum to simulate how an artificial embankment or structural fill will behave after construction. astm d454621 pdf
These test methods do not address soil suction measurements or suction-controlled swell-collapse testing. To access the ASTM D4546-21 standard, you can
Standard Test Methods for One-Dimensional Swell or Collapse of Soils Designation: ASTM D4546-21 Committee: D18 on Soil and Rock These test methods do not address soil suction
A rigid, non-corrosive metal ring (typically stainless steel or brass) that provides strict lateral confinement to ensure one-dimensional (vertical) movement.
Keep in mind that these are general guidelines and may vary depending on specific requirements and regulations.
ASTM D4546-21 is the active standard published by ASTM International titled "Standard Test Methods for One-Dimensional Swell or Settlement Potential of Cohesive Soils."