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ASTM Standard D4751-21a Standard test methods for determining apparent opening size of a geotextile

Publication Year

2021

Document Status

Current

Abstract

Specifies the determination of the apparent opening size (AOS) of a geotextile either by dry-sieving glass beads through a geotextile or by using a capillary porometer.

Publisher Information

American Society for Testing and Materials

ASTM International offers global access to standards development for over 140 participating countries.

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