Standard

NS-EN ISO 12958:1999

Tilbaketrukket

Merknad: Denne standarden har en ny utgave: NS-EN ISO 12958:2010

Rettelser og tillegg kjøpes separat.

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Omfang

This European standard specifies a method for determining the constant-head water flow capacity within the plane of a geotextile or geotextile-related product. NOTE : If the full water flow capacity characteristics of the geotextile or geotextile-related product have previously been established, then for control purposes it can be sufficient to determine the water flow capacity at two loads and both gradients. NOTE 2: The compressibility of the product over time will substantially influence the in-plane water flow capacity. A test method for assessing compressive creep behaviour of geotextiles or geotextile-related products is described in ENV 1897. The test report is judged in conjunction with the long-term compressive creep behaviour in order to assess the long-term flow capacity.

Dokumentinformasjon

  • Standard fra SN
  • Publisert:
  • Tilbaketrukket:
  • Utgave: 1
  • Versjon: 1
  • Varetype: NAT
  • ICS 59.080.70
  • National Committee SN/K 314

Referanser i lov

EU lov: 89/106/EEC

Produktrelasjon

Produkt livssyklus