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ASTM D7178-16e1

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Standard Practice for Determining the Number of Constrictions “<emph type="bdit" >m</emph>” of Non-Woven Geotextiles as a Complementary Filtration Property
standard by ASTM International, 01/01/2016

Category: ASTM

Description

Description

1.1 This practice describes the procedure used along with existing test method to determine the number of constrictions m of mechanically bonded non-woven geotextiles, based on thickness, mass per unit area and fiber properties