Determination of the initial resistance of a dry geotextile or a dry geotextile-related product against water flow normally to the plane of the specimen. This resistance is defined by the water head required for the beginning of the flow. For open products such as geogrid and geonets, the test is not automatically applicable.
Tämän julkaisun valmistelusta Suomessa vastaa SFS Suomen Standardit, puh. 09 149 9331.
EN ISO 9862:2005 Geosynthetics - Sampling and preparation of test specimens (ISO 9862:2005)
EN ISO 9862:2023 Geosynthetics - Sampling and preparation of test specimens (ISO 9862:2023)
ISO 554:1976 Standard atmospheres for conditioning and/or testing -- Specifications
EN ISO 9862:2005 Geosynthetics - Sampling and preparation of test specimens (ISO 9862:2005)
EN ISO 9862:2023 Geosynthetics - Sampling and preparation of test specimens (ISO 9862:2023)
ISO 554:1976 Standard atmospheres for conditioning and/or testing -- Specifications