ASTM D4751-21
Standard Test Methods for Determining Apparent Opening Size of a Geotextile

Standard No.

ASTM D4751-21

Release Date

2021

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM D4751-21a

Latest

ASTM D4751-21a

Scope

1.1?These test methods cover the determination of the apparent opening size (AOS) of a geotextile either by dry-sieving glass beads through a geotextile (Method A) or by using a capillary porometer (Method B). 1.2?Method B will not be used in lieu of Method A unless the pre-qua

ASTM D4751-21 history

• 2021 ASTM D4751-21a Standard Test Methods for Determining Apparent Opening Size of a Geotextile
• 2021 ASTM D4751-21 Standard Test Methods for Determining Apparent Opening Size of a Geotextile
• 2020 ASTM D4751-20b Standard Test Methods for Determining Apparent Opening Size of a Geotextile
• 2020 ASTM D4751-20a Standard Test Methods for Determining Apparent Opening Size of a Geotextile
• 2020 ASTM D4751-20 Standard Test Methods for Determining Apparent Opening Size of a Geotextile
• 2016 ASTM D4751-16 Standard Test Methods for Determining Apparent Opening Size of a Geotextile
• 2012 ASTM D4751-12 Standard Test Method for Determining Apparent Opening Size of a Geotextile
• 2004 ASTM D4751-04 Standard Test Method for Determining Apparent Opening Size of a Geotextile
• 1999 ASTM D4751-99a(2004) Standard Test Method for Determining Apparent Opening Size of a Geotextile
• 1999 ASTM D4751-99a Standard Test Method for Determining Apparent Opening Size of a Geotextile