SR EN ISO 11058:2002

Geotextiles and geotextile-related products - Determination of water permeability characteristics normal to the plane, without load (ISO 11058:1999)

This European Standard specifies two test methods for determining the water permeability characteristics of a single layer of geotextile or geotextile-related product normal to the plane: the constant head method and the falling head method. Note: If the full permeability characteristics of the geotextile or geotextile-related product have previously been established, then for control purposes it can be sufficient to determine the velocity index at a head loss of 50 mm only.

Status : Withdrawn
Approval date : 11/20/2002
Publish date : 12/15/2003
Withdrawal date : 9/30/2010
Number of pages : 20
ICS : 59.080.70 Geotextiles
Technical Committee : 364 - Geosynthetics

Relations with other standards: