ASTM D4491-99a(2009)

Standard Test Methods for Water Permeability of Geotextiles by Permittivity (Includes all amendments And changes 2/19/2014).

NORMA vydána dne 1.11.2009

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The information about the standard:

Designation standards: ASTM D4491-99a(2009)
Note: NEPLATNÁ
Publication date standards: 1.11.2009
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM

Annotation of standard text ASTM D4491-99a(2009) :

Keywords:
constant head, falling head, geotextiles, permeability, permittivity, Constant head testing, Drainage materials/systems, Falling head test, Flow and flow rate--soil/rock/related materials, Geosynthetics, Hydraulic conductivity/transmissivity, Liquids--geosynthetic/geothermal applications, Penetration--soil, Permeability--geosynthetics, Permittivity method, Water analysis, Water penetration, ICS Number Code 59.080.70 (Geotextiles)