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ASTM D4491/D4491M-20

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Standard Test Methods for Water Permeability of Geotextiles by Permittivity
standard by ASTM International, 06/01/2020

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Description

1.1 These test methods cover procedures for determining the hydraulic conductivity (water permeability) of geotextiles in terms of permittivity under standard testing conditions, in the uncompressed state. Included are three procedures: the constant head and falling head methods using a water flow apparatus, and the air flow method using an air flow apparatus.

Product Details

Published:
06/01/2020
Number of Pages:
8
File Size:
1 file , 260 KB
Redline File Size:
2 files , 740 KB