Standard Test Methods for Water Permeability of Geotextiles by Permittivity (Includes all amendments And changes 2/19/2014).
NORMA vydaná dňa 1.11.2009
Označenie normy: ASTM D4491-99a(2009)
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.11.2009
Počet strán: 6
Približná hmotnosť: 18 g (0.04 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
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)